icon pressure groups | CaldaieMurali

pressure groups

Discover our booster sets for an efficient and reliable water system. Automatically adjust and maintain water pressure, ensuring a constant flow throughout your home or building. Choose the quality of our booster sets for uncompromising water comfort.

13 products


  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k5550-t-ean-99575175

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K55/50 T

    TECHNICAL FEATURES Model: 2 K55/50 T three-phase Code: 99575175 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.580,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k55100-t-ean-99582111

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K55/100 T

    TECHNICAL FEATURES Model: 2 K55/100 T three-phase Code: 99582111 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €2.465,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k90100-t-ean-99582135

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K90/100 T

    TECHNICAL FEATURES Model: 2 K90/100 T three-phase Code: 99582135 Power supply: 1 x 230V ~ 50Hz Power: 4kW x 2 (5.5HP x 2) Max pressure obtainable : 8.4 bar Pressure switch setting: 5.5÷8 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €2.515,00

  • immagine-1-dab-gruppi-di-pressurizzazione-dab-2-euroinox-con-2-pompe-orizzontali-multistadio-4080-m-ean-99331214

    DAB Dab 2 Euroinox Booster Sets With 2 Horizontal Multistage Pumps 40/80 M

    TECHNICAL DATA Operating range: from 1 to 14.5 m3 /h Pumped liquid: clean, free from solid or abrasive substances, non-viscous, non-aggressive, non-crystallised and chemically neutral, close to the characteristics of water. Liquid temperature range: from 0°C to +35°C (domestic use) +40°C (other uses) Maximum ambient temperature: +40°C Maximum working pressure: PN10 Special executions on request: contact the sales network Degree of protection: IP44 Standard IE2 motors from 0.75 kW up to 5.5 kW - IE3 ≥ 7.5 kW APPLICATIONS Water lifting units particularly suitable for domestic use, small systems for civil, agricultural or industrial use. The electric pumps used, EUROINOX multistage centrifugal pumps, have the characteristic of functioning even with the presence of air, gas or small quantities of sand in the water. They are indispensable when drawing from an artesian well and when there are suction difficulties. They stand out for their absolute reliability, simplicity of operation and no need for maintenance. The units are supplied as standard with tanks and with an air feeder connection. CONSTRUCTION FEATURES HYDRAULIC PART 2 EUROINOX multistage centrifugal electric pumps. Tropicalised galvanized sheet metal base complete with 4 rubber anti-vibration feet. Threaded suction and delivery manifolds in AISI 304 stainless steel. 2 membrane tanks. Ball valves with union on the suction and delivery sides of each single pump. Check valve in the inlet of each pump. 1 1/4” connections for air feeder on suction of each pump. 2 female caps in stainless steel for closing the manifolds. 1 pressure transmitter on the delivery manifold (pressure detection). ELECTRICAL PART Supplied in a self-extinguishing thermoplastic material box, with an IP55 degree of protection, the panel protects the electric pumps from anomalous conditions such as: overloads and overtemperature with automatic reset, short circuits with fuses (Plus model only), pump overcurrents (amperometric protection) abnormal voltages, dry running, rapid starts, pressure sensor failure or inconsistent external protection commands. PANEL FRONT COMPONENTS: Main switch with padlockable door lock. Operation selection buttons AUT - OFF - MAN. Alarm RESET buttons. Panel front display. Run, block, alarm warning lights. COMPONENTS INSIDE THE PANEL: Electronic command and control card with protection fuses and contactors. Power supply connection terminals (single-phase or three-phase). Connection terminals to dry running or overpressure pressure switches (Optional). NO contacts for alarm signals. Function selection mini dip switch (pressure transmitter or pressure switches, standard or supplementary tanks). The electrical panel is set up for the connection of: Pressure switch kit or float for protection against dry running (*) Pressure switch kit for overpressure (*) (*) to be requested separately as an Optional The units are supplied complete with sturdy packaging box with wooden pallet and installation / maintenance instructions with wiring diagram Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.760,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k3540-m-ean-99331283

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K35/40 M

    TECHNICAL FEATURES Model: 2K35/40M single-phase Code: 500124020 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.230,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k4550-t-ean-99582104

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K45/50 T

    TECHNICAL FEATURES Model: 2 K45/50 T three-phase Code: 60179955 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.514,00

  • immagine-1-dab-sistema-elettronico-di-pressurizzazione-dab-2-e.sybox-con-e.sytwin-99556556

    DAB Electronic Pressurization System Dab 2 E.Sybox With E.Sytwin 99556556

    Technical features Model : Kit 2 E.SYBOX + E.SYTWIN Product code : 60170272 Power supply : 1 x 220 - 240V ~ 50Hz Power : 1.55 lW (2.1 HP) Weight : 66Kg Operating range : Flow rate up to 120 l/min, head up to 65 metres Pumped liquid: Clean, free from solid or abrasive substances, non viscous, non aggressive, non crystallized and chemically neutral Liquid Temperature Range : From 0°C to +35°C for domestic use From 0°C to +40°C for other uses Maximum suction depth: 8 meters Maximum Ambient Temperature: +50° C Maximum working pressure: 8 bar (800 kPA) Motor Protection Degree: IPX4 Insulation class : F Installation : Fixed horizontal or vertical position Special versions on request: Other types of electric plug on request E. sybox We imagined e.sybox following our idea of ​​ergonomic technology* and we designed it so that it could enclose and express all the technological know-how of DAB based on 37 years of experience in the mechanical and electronic sector The result of this work is a PATENTED system unique in its kind, efficient, compact, easy and satisfying to use both for the installer and for the end user All these features make e.sybox the most advanced ergonomic system in the world in the field of water pressurization in domestic and residential environments E.sybox is first of all an integrated electronic system equipped with inverter technology, each component has been developed to make the most of it with minimum effort, bringing innovation to the service of simplicity. all enclosed in a "box" with a typically Italian design Inverter Electronic Board Thanks to the Inverter technology, the e.sybox absorbs the necessary energy according to the water requirement, thus avoiding useless waste and allowing for significant economic savings sensors The new compact electronic pressure transducer with integrated temperature sensor developed by DAB, together with the flow sensor both positioned on the pump delivery, send the necessary signals to the electronic board to adequately control the system Internal Hydraulic Connections Designed to minimize overall dimensions, they guarantee compactness to the system and make maintenance easier Expansion vessel Integrated into the system, it has a capacity of 2 liters and is certified for drinking water. Guaranteed for 5 years without the need for maintenance Installation The features and design of e.sybox make it a system that is easily adaptable to any type of installation. Horizontal or vertical, in a ventilated room or in a recess, any environment will be perfect for making the most of the e.sybox. which guarantees a reduction of at least 30% of the overall dimensions compared to any other traditional system EXTERNAL CONNECTIONS Covered by caps equipped with a gasket. Easy to remove, they allow you to choose which system inputs and outputs to use depending on the installation DISPLAY Adjustable high resolution 70x40 mm LCD to adapt readability to the various installations. The intuitive interface allows you to access all the information and customize the main settings according to the specifics of the application TECHNICAL ROOM Allows easy access to rotor shaft, vertical filler cap and expansion tank. It is also a practical housing for maintenance tools and the user guide, functional to the use of the system MOTOR New highly corrosion resistant water-cooled engine. Allows the system to be installed in a recess NON-RETURN VALVE ON DELIVERY Allows both horizontal and vertical installation of the system. It is easily removable for easier maintenance PROTECTION AGAINST FREEZING OF WATER IN THE SYSTEM (ANTI FREEZE) E.sybox is equipped with a protection that prevents the formation of ice inside by activating the electric pump in the event that the temperature drops to values ​​close to freezing QUIET AND COMFORTABLE Every detail of E.sybox has been taken care of with the utmost attention to guarantee levels of comfort that set new reference standards in the sector Simply connect the e.sybox to the electrical outlet to have all the water you need available when you need it The perceived noise as well as the vibrations are minimized with a silence of only 45 dB in standard use DAB HYDRAULICS Self-priming multistage up to 8 m MOTOR The new water-cooled motor eliminates the noise generated by traditional cooling fans INVERTER ELECTRONICS The new variable speed electronics ensures constant pressure in relation to the flow rate. The systems with inverter technology are less noisy than the traditional on/off ones because they adjust the motor revolutions according to need and are also equipped with gradual start-up and shutdown CARENE in ABS material enclose the system with a protective and sound-absorbing function ANTI-VIBRATION FEET They ensure effective absorption of vibrations making e.sybox even more silent and comfortable. They are designed for horizontal and vertical installation of the system ACCESSORIES With E.sybox the accessories become real functional components, ergonomic extensions of the product. E.sydock, E.sytwin and E.sywall have been developed to provide a new installation and use experience E.SYTWIN is the evolution of e.sydock, of which it maintains all the benefits for creating groups with two pumps. It offers exceptional performance thanks to the possibility of combined operation, with dimensions reduced by 50% compared to any other equivalent traditional system. 1"¼ NPT inlet and outlet can be configured on either side of the e.sytwin to make connection to piping as easy as possible A BETTER AND LONGER LIFE E.sytwin guarantees constant water supply to the home thanks to the BACKUP function. The new software algorithms constantly analyze the functioning of the system, thus optimizing the alternating use of the two units. MORE POWER, LESS ENCUMBRANCE E.sytwin offers exceptional performance thanks to the possibility of combined operation, with dimensions reduced by 50% compared to any other equivalent traditional system ALL THAT YOU NEED the wireless interface manages the communication between the two units, e.sydock ensures the hydraulic connection and it is thanks to this technology that e.sytwin does not require any other additional component for its installation and operation. Functionality of the group viewable on each individual display Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €2.380,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k5550-m-ean-99331290

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K55/50 M

    TECHNICAL FEATURES Model: 2 K55/50 M single-phase Code: 500124020 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double-impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.510,00

  • immagine-1-dab-gruppo-di-sollevamento-dab-con-2-pompe-bigiranti-k-mod.-2-k4550-m-ean-99034412

    DAB Dab Lifting Group With 2 Double Impeller Pumps K Mod. 2 K45/50 M

    TECHNICAL FEATURES Model: 2K45/50M single-phase Code: 500124020 Power supply: 1 x 230V ~ 50Hz Power: 0.75kW x 2 (1HP x 2) Max pressure obtainable : 4.2 bar Pressure switch setting: 2.2÷3.3 bar 2K Lifting unit with 2 double impeller pumps k Lifting unit with 2 K-type double impeller centrifugal pumps complete with base, suction and delivery manifold, 2 diaphragm tanks. Particularly suitable for small and medium-sized systems for civil use. The use of K double-impeller centrifugal electric pumps characterizes a high power-pressure ratio, ensuring high efficiency and extremely low noise. They are distinguished by their constructive sturdiness, compactness and absolute reliability. CHARACTERISTICS: ELECTRICAL CABINET Automatic reverser, for exchanging the starting order of the pumps at each start-up. General switch . Possibility of inserting a float or pressure switch for protection against dry running. Low voltage auxiliary circuit complete with transformer and protection fuses. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.555,00

  • immagine-1-dab-gruppi-di-pressurizzazione-dab-2-euroinox-con-2-pompe-orizzontali-multistadio-4050-m-ean-99331207

    DAB Dab 2 Euroinox Booster Sets With 2 Horizontal Multistage Pumps 40/50 M

    TECHNICAL DATA Operating range: from 1 to 14.5 m3 /h Pumped liquid: clean, free from solid or abrasive substances, non-viscous, non-aggressive, non-crystallised and chemically neutral, close to the characteristics of water. Liquid temperature range: from 0°C to +35°C (domestic use) +40°C (other uses) Maximum ambient temperature: +40°C Maximum working pressure: PN10 Special executions on request: contact the sales network Degree of protection: IP44 Standard IE2 motors from 0.75 kW up to 5.5 kW - IE3 ≥ 7.5 kW APPLICATIONS Water lifting units particularly suitable for domestic use, small systems for civil, agricultural or industrial use. The electric pumps used, EUROINOX multistage centrifugal pumps, have the characteristic of functioning even with the presence of air, gas or small quantities of sand in the water. They are indispensable when drawing from an artesian well and when there are suction difficulties. They stand out for their absolute reliability, simplicity of operation and no need for maintenance. The units are supplied as standard with tanks and with an air feeder connection. CONSTRUCTION FEATURES HYDRAULIC PART 2 EUROINOX multistage centrifugal electric pumps. Tropicalised galvanized sheet metal base complete with 4 rubber anti-vibration feet. Threaded suction and delivery manifolds in AISI 304 stainless steel. 2 membrane tanks. Ball valves with union on the suction and delivery sides of each single pump. Check valve in the inlet of each pump. 1 1/4” connections for air feeder on suction of each pump. 2 female caps in stainless steel for closing the manifolds. 1 pressure transmitter on the delivery manifold (pressure detection). ELECTRICAL PART Supplied in a self-extinguishing thermoplastic material box, with an IP55 degree of protection, the panel protects the electric pumps from anomalous conditions such as: overloads and overtemperature with automatic reset, short circuits with fuses (Plus model only), pump overcurrents (amperometric protection) abnormal voltages, dry running, rapid starts, pressure sensor failure or inconsistent external protection commands. PANEL FRONT COMPONENTS: Main switch with padlockable door lock. Operation selection buttons AUT - OFF - MAN. Alarm RESET buttons. Panel front display. Run, block, alarm warning lights. COMPONENTS INSIDE THE PANEL: Electronic command and control card with protection fuses and contactors. Power supply connection terminals (single-phase or three-phase). Connection terminals to dry running or overpressure pressure switches (Optional). NO contacts for alarm signals. Function selection mini dip switch (pressure transmitter or pressure switches, standard or supplementary tanks). The electrical panel is set up for the connection of: Pressure switch kit or float for protection against dry running (*) Pressure switch kit for overpressure (*) (*) to be requested separately as an Optional The units are supplied complete with sturdy packaging box with wooden pallet and installation / maintenance instructions with wiring diagram Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €1.595,00

  • immagine-1-dab-gruppi-di-pressurizzazione-dab-2-kvc-ad-con-2-elettropompe-verticali-centrifughe-multistadio-kvc-modello-2-kvc-a.d.-4580-t-ean-99331252

    DAB DAB 2 Kvc Ad Booster Sets With 2 Kvc Vertical Multistage Centrifugal Electric Pumps - Model 2 Kvc AD 45/80 T

    TECHNICAL DATA Operating range: from 0.5 to 36 m3 /h Pumped liquid: clean, free from solid or abrasive substances, non viscous, non aggressive, non crystallized and chemically neutral, close to the characteristics of water. Liquid temperature range: from 0°C to +40°C Maximum ambient temperature: +40°C Maximum working pressure: PN16 Special executions on request: contact the sales network Degree of protection: IP44 APPLICATIONS Booster sets particularly suitable for domestic use, small systems for civil or industrial use, irrigation systems, washing systems. They stand out for their absolute reliability, simplicity of operation and minimal maintenance. CONSTRUCTION CHARACTERISTICS - COMPONENTS HYDRAULIC PART KVC multistage centrifugal electric pumps. Galvanized sheet metal base complete with 4 anti-vibration rubber feet. Suction and delivery manifolds in AISI 304 steel. Ball valves with union on the suction and delivery of each pump. Suction check valves of each pump. 2 AISI 304 stainless steel caps for closing the manifolds. Radial pressure gauge with shut-off valve. 1 membrane tank 8 liters (optimizes the number of pump starts). ELECTRICAL PART 1 Active Driver Plus module on the delivery of each pump (see hints on Active Driver Plus at the beginning of the paragraph). 1 protection switchboard. MULTI INVERTER SYSTEM WITH ACTIVE DRIVER PLUS The inverter continuously regulates the rotation speed of an electric pump, so as to maintain a constant pressure as the flow rate varies. The other electric pumps, always at variable speed, are inserted in cascade after the first one has reached maximum speed and, by modulating, they compensate for the pressure fluctuations in the system. At each operating cycle, it is possible to set the restart switching to a different pump, so as to guarantee uniform use of all the electric pumps. It is also possible to set work times for each pump, with operation switching after the set time. The “SP” pressure can be adjusted by the user using two keys “+” and “-” placed on the AD (as a rule all the pumps are set to the same pressure value). Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €4.464,00

  • immagine-1-dab-gruppi-di-pressurizzazione-dab-2-kvc-ad-con-2-elettropompe-verticali-centrifughe-multistadio-kvc-modello-2-kvc-a.d.-6580-t-ean-99331269

    DAB Booster Booster Sets DAB 2 Kvc Ad With 2 Kvc Vertical Multistage Centrifugal Electric Pumps - Model 2 Kvc AD 65/80 T

    TECHNICAL DATA Operating range: from 0.5 to 36 m3 /h Pumped liquid: clean, free from solid or abrasive substances, non viscous, non aggressive, non crystallized and chemically neutral, close to the characteristics of water. Liquid temperature range: from 0°C to +40°C Maximum ambient temperature: +40°C Maximum working pressure: PN16 Special executions on request: contact the sales network Degree of protection: IP44 APPLICATIONS Booster sets particularly suitable for domestic use, small systems for civil or industrial use, irrigation systems, washing systems. They stand out for their absolute reliability, simplicity of operation and minimal maintenance. CONSTRUCTION CHARACTERISTICS - COMPONENTS HYDRAULIC PART KVC multistage centrifugal electric pumps. Galvanized sheet metal base complete with 4 anti-vibration rubber feet. Suction and delivery manifolds in AISI 304 steel. Ball valves with union on the suction and delivery of each pump. Suction check valves of each pump. 2 AISI 304 stainless steel caps for closing the manifolds. Radial pressure gauge with shut-off valve. 1 membrane tank 8 liters (optimizes the number of pump starts). ELECTRICAL PART 1 Active Driver Plus module on the delivery of each pump (see hints on Active Driver Plus at the beginning of the paragraph). 1 protection switchboard. MULTI INVERTER SYSTEM WITH ACTIVE DRIVER PLUS The inverter continuously regulates the rotation speed of an electric pump, so as to maintain a constant pressure as the flow rate varies. The other electric pumps, always at variable speed, are inserted in cascade after the first one has reached maximum speed and, by modulating, they compensate for the pressure fluctuations in the system. At each operating cycle, it is possible to set the restart switch to a different pump, so as to ensure uniform use of all the electric pumps. It is also possible to set work times for each pump, with operation switching after the set time. The “SP” pressure can be adjusted by the user using two keys “+” and “-” placed on the AD (as a rule all the pumps are set to the same pressure value). Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.

    €4.930,00

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