The single-phase Hydrovar Watercooled and Teknospeed variable speed electric pumps are designed for residential applications as they provide all the comfort and advantages of constant pressure in the home. The Teknospeed series comprises a frequency converter integrated into the pump which adjusts motor speed so as to constantly provide users with the same pressure, even when demand for water changes.

The range features a large number of models and pump types:

• Horizontal pumps: HVW/HMZ, HVW/BG, HVW/CEA-CA.
• Horizontal and vertical pumps: TKS/HMZ, TKS/BG, TKS/CEA-CA, TK/SV.
• Single pump or two-pump pressure booster units: GTKS20/HMZ, GTKS20/BG, GTKS20/CA, GTKS20/SV

Specifications

• Delivery: up to 16 m³/h
• Head: up to 75 m
• Power supply: single-phase 50 and 60 Hz
• Power: from 0.30 kW up to 1.10 kW
• Maximum operating pressure: 25 bar
• Temperature of pumped liquid: from 5 °C to 40 °C

L'articolo TEKNOSPEED and HYDROVAR WATERCOOLED proviene da FORTEK.

To realize this, most systems need a differential pressure sensor and a flowmeter.

Control by using the power consumption:

In the new HYDROVAR-sensorless system, instead of the costly differential pressure sensor, there is a highly accurate power measurement included.

SPECIFICATIONS

• Power supply: both single and three-phase 50 and 60 Hz
• Power: from 1.10 kW up to 4 kW

L'articolo HVS 1.1 HYDROVAR Sensorless proviene da FORTEK.

The 30-45 kW sizes are wall mounted.

Specifications
Power supply: three-phase 50 and 60 Hz
Power: from 3

L'articolo HV 3.30 – 3.45 – Hydrovar wall mounted pump controller 30-45 kW proviene da FORTEK.

APPLICATIONS

HYDROVAR is made for the following pump applications:

• Pressure, level, and flow regulation
• Closed loop systems
• Irrigation applications with single or multiple pumps

Improper use: The product must not be used for constant torque applications.

The application alternatives for the product are the following:

• Actuator
• Controller
• Cascade serial / Synchronous
• Cascade relay

L'articolo HVL 2.015 – 4.220 – 5th generation Hydrovar motor mounted pump controller up to 22 kW proviene da FORTEK.

Specifications

• Power supply: single-phase 50 and 60 Hz
• Power: from 1.10 kW up to 2.20 kW

L'articolo HV 1.1 – Single phase HYDROVAR without display proviene da FORTEK.

The AQUONTROLLER is specially designed for maintaining constant pressure independent of flow for maximum comfort. Energy savings are the result of the precise speed control. Top quality components guarantee high reliability and a trouble-free life. The inverter has inbuilt protection against various system and electrical faults. Smooth operation and soft starting ensure silent running and an extended pump life. With pipe or wall mounted versions, the quick set up means easy installation.

AQUONTROLLER stands for easy installation and high reliability which are the most important factors for installers. The inverter has inbuilt protection against various system faults.

L'articolo Aquontroller 230V – Drive for single phase motors proviene da FORTEK.

APPLICATIONS

• Water distribution
• Pressure boosting
• Irrigation
• Washing
• Rain water collection
• Swimming pools
• Fountains

SPECIFICATIONS

• Delivery: up to 4.2 m3/h
• Head: up to 53 m
• Power supply: three-phase and single-phase 50 and 60 Hz
• Power: 0.37 kW to 1.1 kW
• Maximum operating pressure: 8 bar
• Maximum total lift: 8 m
• Maximum ambient temperature: 40°C
• Temperature of pumped liquid: -10°C to +40°C
• Insulation class: F
• Protection: IP55

MATERIALS

• Pump body: Stainless steel
• Impeller: Stainless steel
• Diffuser: Technopolymer
• Ejector: Technopolymer
• Seal housing: Stainless steel
• Mechanical seal: Ceramic/Carbon/EPDM
• Fill and drain plugs: Nickel-plated brass
• Elastomers: EPDM

L'articolo BG Self-priming centrifugal pumps with built-in ejector system proviene da FORTEK.

Available models:

• FHE Close-coupled with special motor shaft extension.
• FHS With stub shaft and standard motor.
• FHF With flexible coupling, adapter, base and standard motor in compliance with EN 733 – DIN 24255.

MARKET SECTORS: CIVIL, AGRICULTURAL, INDUSTRIAL

APPLICATIONS

• Handling of clean, chemically non-aggressive water and liquids.
• Water supply and pressure boosting.
• Irrigation.
• Water circulation in air conditioning systems.
• Washing systems.
• Industry.
• Agriculture.
• Swimming pools.

SPECIFICATIONS

PUMP

• Delivery up to 650 m3 /h, 2 poles. 750 m3 /h, 4 poles.
• Head over 100 m, 2 poles. 60 m, 4 poles.
• Temperature of pumped liquid:

1. -20°C to +85°C for FH 32, 40, 50, 65, 80 standard version.
2. -30°C to +120°C for FH 100, 125, 150 standard version (65-315 80-315 and 80-400 included).
3. Upon request, up to +140°C for FH 100, 125, 150.

• Maximum operating pressure: 12 bar (PN 12) up to FH 80; PN 16 flanges for FH100, 125, 150.
• Maximum pressure in pump casing: 12 bar for temperatures up to 120°C; 10 bar for temperatures ranging from 120°C to 140°C.
• Wear rings made of AISI 316L stainless steel on impeller front and rear wear plates up to FH80 (65-315, 80-315 and 80-400 excluded).
• Mechanical seal according to EN12756 (ex DIN 24960).
• Mechanical seal lubricated by internal recirculation of pumped liquid to seal housing for FH 32, 40, 50, 65, 80 (65-315, 80-315 and 80-400 excluded).
• Mechanical seal locking pin slot for FH32, 40, 50, 65, 80 (65-315, 80-315 and 80-400 excluded).
• Counter-clockwise rotation when loocking at pump from the suction port side.
• Impeller: made of AISI 316L stainless steel, laser technology, welded for sizes 32, 40, 50, 65-125, cast iron for sizes 65-160, 65-200, 65-250, 65-315, 80, 100, 125, 150. • Bronze impeller available on request request (for models normally equipped with cast iron impeller).

MOTOR

• Squirrel cage in short circuit, alumin- um casing, enclosed construction with external ventilation.
• Standard supplied IE2/IE3 motors are compliant with Regulation (EC) no. 640/2009 and IEC 60034-30.
• IP 55 protection.
• Class 155 (F) insulation.
• Performances according to EN 60034-1.
• Continuous duty.
• Max. ambient temperature: 40°C.
• Condensation drain plugs on all LOWARA motors.
• Standard voltage: Single-phase version 220-240 V, 50 Hz Three-phase version 220-240/380-415 V, 50 Hz for powers up to 3 kW; 380-415/660-690 V, 50 Hz for powers above 3 kW.

CONSTRUCTION CHARACTERISTICS

• Cast iron centrifugal pump with end suction and radial discharge ports.
• Hydraulic sizes and nominal diameter (DN) of suction and discharge ports according to EN 733 (ex DIN 24255).
• Flanges according to EN 1092-2 (ex UNI 2236) and DIN 2532.
• Back pull-out design (impeller, adaptor and motor can be extracted without disconnecting the pump body from the pipes).

L'articolo FH – Centrifugal electric pumps (EN 733 – DIN 24255) proviene da FORTEK.

MARKET SECTORS: CIVIL, AGRICULTURAL, INDUSTRIAL.

APPLICATIONS

Version made of AISI 304

• Handling of chemically and mechanically non-aggressive water and liquids.
• Water supply.
• Irrigation.
• Water circulation (cold, hot, refrigerated).

“N” version made of AISI 316 (for aggressive liquids)

• Reverse osmosis (where demineralized water is used).
• Industrial washing.
• Thermal waters.
• Chlorine dispensing in swimming pools.
• Jewellary industry.
• Wine production.

SPECIFICATIONS

PUMP

• Delivery up to 520 l/min (31 m3/h)
• Head up to 32 m.
• Temperature of pumped liquid:

-10°C to +85°C standard version.

-10°C to +110°C (N and V versions).

• Maximum operating pressure : 8 bar (PN 8).
• Counter-clockwise rotation facing the pump from the suction port.

MOTOR

• Asynchronous, squirrel cage rotor, close construction, external ventilation.
• Protection class: IP55.
• Class 155 (F) Insulation.
• Performances to EN 60034-1 specifications.
• Standard voltage:

– Single-phase versions: 220-240 V 50 Hz, 2 poles, with automatic reset overload protection up to 1,5 kW. For higher powers,the overload protection must be provided and installed by the user in the control panel.

– Three-phase versions: 220-240/380-415 V 50 Hz, 2 poles, the overload protection must be provided and installed by the user in the control panel.

• Condensate drain plugs in the standard version.

CONSTRUCTION CHARACTERISTICS

• Close-coupled, single-impeller centrifugal pump featuring axial suction and radial discharge.
• Compact construction, with pump coupled directly to motor; special motor shaft extension in common with the pump and supported by ball bearings.
• Rotating assembly with back pull-out design, eliminating the need to disconnect the pump body from the pipe line.
• Threaded suction and discharge ports (Rp ISO 7).
• High performance enclosed Impeller made of AISI 304 stainless steel (AISI 316 for N version).
• Mechanical seal Mechanical seal with Ceramic/ Carbon rings, NBR elastomers, (EPDM for N version) other parts are made of AISI 304 stainless steel (AISI 316 for N version). Mounting dimensions according to EN 12756 (ex DIN 24960) and ISO 3069.
• O-rings made of NBR (EPDM for N version).
• Mounting pedestal on pump body.

OPTIONAL FEATURES

• Different voltages and frequencies.
• Different material for the mechanical seal and O-rings.

L'articolo CEA, CA – Stainless steel threaded centrifugal pumps proviene da FORTEK.

APPLICATIONS

• HVAC

– Liquid transfer in heating systems.

– Liquid transfer in air-conditioning systems.

– Liquid transfer in ventilation systems.

• Water Supply

– Pressure boosting in commercial buildings.

– Irrigation systems.

– Water transfer for green houses

• Fire Fighting

PRODUCT CHARACTERISTICS

• High efficiency. New designed high efficiency hydraulics with MEI values well above the ErP2015 level and IE3 motors set the basis for very low operation costs.
• Long service life & easy maintenance. Robust design, different bearing frame sizes and stainless steel replaceable wear rings ensure a long service life. The e-NSC is also designed for easy maintenance and all service points are easy reachable to reduce downtime.
• Adapt to needs. In many applications. the need for water is always varying. By equipping the e-NSC with a Hydrovar pump controller, the duty is always exactly where it should be. And it pays off: reducing the speed by 50% reduces the power consumption by 85%.
• Exactly the right configuration. With materials options spanning from cast iron to duplex stainless steel, the e-NSC is the right solution for 1000’s of liquids.
• Hot or cold. The standard e-NSC can handle liquid temperatures from -40°C up to +140°C and the extended temperature version from -40°C up to +140°C.
• No leakage. The e-NSC offers a wide range of mechanical face seal options regarding types and materials.

TECHNICAL SPECIFICATIONS

Hydraulic specifications

• Maximum delivery: up to 640 m3 /h for 2 poles range. up to 1900 m3 /h for 4 poles range.
• Maximum head: up to 154 m for 2 poles range. up to 100 m for 4 poles range.
• Hydraulic performance compliant with ISO 9906:2012 (Grade 3B).
• Fluid temperature range:

– standard version (with mechanical seal BQ1EGG-WA and EPDM gasket) -25 to +120 °C.

– versions on request (depending on mechanical seal and gasket) -20* or -25 to +120 or +140 °C.

• Maximum operating pressure:

– standard version with mechanical seal BQ1EGG-WA and cast iron casing: 16 bar @ 90 °C and 10 bar @ 120 °C

– version with other mechanical seal and casing of cast iron: 16 bar @ 120 °C and 14,9 bar @ 140 °C cast ductile iron: 16 bar @ 120 °C and 15,6 bar @ 140 °C stainless steel: 16 bar @ 50 °C and 14,8 bar @ 140 °C duplex: 16 bar @ 140 °C

– NSC2 models with mechanical seal BQ1EGG-WA and cast iron casing: 12 bar @ 110 °C and 10 bar @ 120 °C – see pages 21 to 23 for more information. * Fluoro-elastomer: FPM (old ISO), FKM (ASTM & new ISO).

• Connection dimensions according to EN 733 for models 32-125/200, 40-125/250, 50-125/250, 65-125/315, 80-160/315, 100-200/400, 125-250/400,150-315/400

Motor specifications

• Squirrel cage in short circuit enclosed construction with external ventilation (TEFC).
• 2-pole and 4-pole ranges.
• IP55 protection degree as motor (EN 60034-5), IPX5 as electro-pump (EN 60529).
• Performances according to EN 60034-1.
• IE3 efficiency level (three-phase 0,75 to 375 kW).
• 155 (F) insulation class.
• Standard voltage:

1 x 220-240 V 50 Hz for power up to 2,2 kW

3 x 220-240/380-415 V 50 Hz for power up to 3 kW

3 x 380-415/660-690 V 50 Hz for power above 3 kW

• Maximum ambient temperature: 40 °C.

Note

• Anti-clockwise rotation when facing pump’s suction port.
• Pump does not include counter-flanges.

L'articolo e-NSC – Cast iron end suction pumps proviene da FORTEK.