1, 2 NKV are fire fighting units that comply with UNI EN 12845 and UNI 10799 with vertical pumps designed for automatic systems equipped with sprinklers and/or hydrants. The parts in contact with the liquid are in AISI 304 stainless steel for NKV S or AISI 316 for NKV X. Standard round flanges (oval, loose, Victaulic, clamp on request). The mechanical seal is in standard E1=Graphite/Silicon Carbide/AISI 316/EPDM=BQGE. Upon request with FKM/Viton. The seal can be dismantled without removing the motor starting from 5,5 kW. Rigid coupling. They provide high heads (up to 140 meters). The groups are pre-assembled and tested in the factory. Control and protection panel equipped with connector prepared for the power supply also of a GSM modem (230 V protected by fuse). Motor protection fuses (type aM), the motor protection overcurrent relays are not allowed by the standard. Auxiliary circuit protection fuses (type Gg). Direct pump starters for models up to 15 kW, star/delta starters of 18,5 kW. 24 V auxiliary circuit transformer. Alarm relay with terminal block for status remoting and input connection terminal block for starting the system.

2 NKV 10, 15, 20 with EBox panel are booster unit with NKV pumps in AISI 304 stainless steel multi-impeller vertical pumps with coupling with EBox panel; designed for pressurization and heating circulation in commercial building service, they can also be used in agriculture and in watering systems. The impellers, diffusers and pump casing are in AISI 304 stainless steel. Delivery check valve, pressure transmitter and expansion vessel for each pump. The groups are supplied assembled, set and tested directly at the factory. IE3 electric motors. The EBox Plus panel allows the automatic start-up of the pumps and their protection from dry running when combined with a float or pressure switch. Supplied assembled, set up and tested directly at the factory. Possibility of remote control thanks to the DConnect service (DConnect Box supplied separately).

Booster unit with NKV multi-impeller vertical pumps with coupling; designed for pressurization and heating circulation in commercial building service as standard. In all models, the parts in contact with the liquid are made of AISI 304 stainless steel (AISI 316 stainless steel, X version, only on request). They are particularly versatile, thanks to the center distance between the 2 in-line ports, designed to maximize interchangeability. Starting from 5,5 kW models, the silicon carbide-graphite mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections (round, oval, Victaulic, clamp flanges) available on request. All the models are WRAS and ACS certified for use with drinking water. Rigid coupling to IE3 high energy efficiency electric motors.

Booster unit with NKV multi-impeller vertical pumps with coupling; designed for pressurization and heating circulation in commercial building service as standard. In all models, the parts in contact with the liquid are made of AISI 304 stainless steel (AISI 316 stainless steel, X version, only on request). They are particularly versatile, thanks to the center distance between the 2 in-line ports, designed to maximize interchangeability. Starting from 5,5 kW models, the silicon carbide-graphite mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections (round, oval, Victaulic, clamp flanges) available on request. All the models are WRAS and ACS certified for use with drinking water. Rigid coupling to IE3 high energy efficiency electric motors.

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit with NKV multi-impeller vertical pumps with coupling; designed for pressurization and heating circulation in commercial building service as standard. In all models, the parts in contact with the liquid are made of AISI 304 stainless steel (AISI 316 stainless steel, X version, only on request). They are particularly versatile, thanks to the center distance between the 2 in-line ports, designed to maximize interchangeability. Starting from 5,5 kW models, the silicon carbide-graphite mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections (round, oval, Victaulic, clamp flanges) available on request. All the models are WRAS and ACS certified for use with drinking water. Rigid coupling to IE3 high energy efficiency electric motors.

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Booster unit with NKV multi-impeller vertical pumps with coupling; designed for pressurization and heating circulation in commercial building service as standard. In all models, the parts in contact with the liquid are made of AISI 304 stainless steel (AISI 316 stainless steel, X version, only on request). They are particularly versatile, thanks to the center distance between the 2 in-line ports, designed to maximize interchangeability. Starting from 5,5 kW models, the silicon carbide-graphite mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections (round, oval, Victaulic, clamp flanges) available on request. All the models are WRAS and ACS certified for use with drinking water. Rigid coupling to IE3 high energy efficiency electric motors.

Booster unit for constant pressure for residential building service and commercial building service. They can also be used in watering systems. NKVE are 1, 2, 3 or 4 multi-impeller vertical centrifugal pumps with coupling with variable frequency drive MCE-P installed as standard. The models with NKVE 10 S, 15 S, 20 S have the parts in contact with the liquid in AISI 304 stainless steel. The models with NKVE 32, 45 have the pump body and upper flange in cataphorized cast iron. The impellers, diffusers and pump casing are in AISI 304 stainless steel. The MCE-P variable frequency drive is installed on each pump, it allows constant pressure. One control unit and one pressure sensor per unit. One delivery check valve and one expansion vessel for each pump. Suction and delivery manifolds in stainless steel AISI 304. On request X version with materials in contact with water in stainless steel AISI 316. The units are supplied assembled, set up and tested directly in the factory and complete with installation instructions, maintenance instructions and text report. IE3 electric motors. DConnect ready (DConnect Box supplied separately).

Multi-impeller vertical centrifugal pumps in AISI 304 stainless steel with coupling, designed for pressurization activities, water circulation in heating and conditioning systems in civil and commercial building service, in agriculture and in irrigation systems, in washing systems. All parts in contact with the liquid are in AISI 304 stainless steel (on request in AISI 316 stainless steel, for X versions). Standardized flanges and standard-sized center distances to facilitate pump replacement. Removable cartridge mechanical seal, it is removable without removing the motor, starting from models of 5,5 kW. Mechanical seals are available for aggressive liquids. The pumps are certified for the use with drinking water (WRAS and ACS certifications). Coupled by with a removable rigid coupling to standard two-pole motors IE3 at 50 Hz of 0,75 kW and IE2 of 0,37 kW.

Multi-impeller vertical centrifugal pumps in AISI 304 stainless steel with coupling with MCE-P variable frequency drive installed, designed for pressurization activities in civil and commercial building service, in agriculture and in irrigation systems, in washing systems. The pumps are particularly versatile, thanks to the use of the MCE-P variable frequency drive, which ensures performance levels capable of automatically adapting to the different needs of the system, keeping a constant pressure. All parts in contact with the liquid are in AISI 304 stainless steel (on request in AISI 316 stainless steel, for X versions). Standardized flanges and standard-sized center distances to facilitate pump replacement. Removable cartridge mechanical seal, it is removable without removing the motor, starting from models of 5,5 kW. Mechanical seals are available for aggressive liquids. The pumps are certified for the use with drinking water (WRAS and ACS certifications). Coupled by with a removable rigid coupling to standard two-pole motors IE3 at 50 Hz of 0,75 kW and IE2 of 0,37 kW. Possibility of remote control with DConnect (DConnect Box supplied separately).

Multi-impeller vertical centrifugal pumps with coupling with MCE-P variable frequency drive designed for pressurization in commercial building service; they can also be used in agriculture and in watering systems. They are particularly versatile, thanks to the use of the MCE-P variable frequency drive, which ensures performance levels capable of automatically adapting to the different needs of the system, keeping a constant pressure. Pressure sensor supplied as standard. Pump body and upper flange in cataphoretic paint coated cast iron; impellers, diffusers and pump liner made of AISI 304 stainless steel (AISI 316 stainless steel available on request - X version). Versatility, thanks to the center distance between the two in-line ports, designed to maximize interchangeability. Starting from 5,5 kW models, the silicon carbide-graphite mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections also available (round, oval, Victaulic, clamp flanges). All the AISI 316 stainless steel - X version - models are certified for use with drinking water (WRAS and ACS certifications). Pumps coupled by rigid coupling to IE3 high energy efficiency electric motors. Possibility of remote control with DConnect with DConnect Box supplied separately.