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Building Services

Pressure Boosting

CO-Helix 2, 3, 4-pump
CO-Helix 2, 3, 4-pump

Design

Pressure Boosting Systems

Application

For use in water supply applications requiring constant pressure, such as:

  • Residential, Commercial & Industrial Buildings
  • Hotels & Hospitals
  • Department Stores
  • Sports Arenas
  • Washing / Irrigation

 

 

Special features / product benefits

  • Factory-programmed, packaged system
  • Compact design for easy installation/retrofit
  • User-friendly, multi-language LCD display
  • Low maintenance costs
  • System monitoring records performance
  • Fixed or alternating base load pump
  • Balanced run time across all pumps

 

 

Technical data

  • CC Controller - NEMA 12
  • VFD-Controlled Base Load Pump
  • 4-20 mA, ¼” SS Pressure Transducers
  • Max System Pressure: 250 PSI
  • Fluid Temp Range: 30°F to 200°F (-1°C to 120°C)

 Materials of Construction:

  • Stainless Steel Pump Volute, Impeller, Shaft & Header
  • EPDM Elastomers
  • carbon/Tungsten Carbide, SiC/Carbon Mechanical Seal
  • Tungsten Carbide/Ceramic Bearing

 

 

 

COR-MVI 2-Pump
COR-MVI 2-Pump

Design

Pressure Boosting Systems

Application

For use in water supply applications requiring constant pressure, such as:

  • Residential, Commercial & Industrial Buildings
  • Hotels & Hospitals
  • Department Stores
  • Sports Arenas
  • Washing / Irrigation

 

 

Special features / product benefits

  • Factory-programmed, packaged system
  • Compact design for easy installation/retrofit
  • User-friendly, multi-language LCD display
  • Low maintenance costs
  • System monitoring records performance
  • Fixed or alternating base load pump
  • Balanced run time across all pumps

 

 

Technical data

  • CC Controller - NEMA 12
  • VFD-Controlled Base Load Pump
  • 4-20 mA, ¼” SS Pressure Transducers
  • Max System Pressure: 250 PSI
  • Fluid Temp Range: 30°F to 200°F (-1°C to 120°C)

Materials of Construction:

  • Stainless Steel Pump Volute, Impeller, Shaft & Header
  • EPDM Elastomers
  • Carbon/Tungsten Carbide, SiC/Carbon Mechanical Seal
  • Tungsten Carbide/Ceramic Bearing
COR-MVI 3-Pump
COR-MVI 3-Pump

Design

Pressure Boosting Systems

Application

For use in water supply applications requiring constant pressure, such as:

  • Residential, Commercial & Industrial Buildings
  • Hotels & Hospitals
  • Department Stores
  • Sports Arenas
  • Washing / Irrigation

 

 

Special features / product benefits

  • Factory-programmed, packaged system
  • Compact design for easy installation/retrofit
  • User-friendly, multi-language LCD display
  • Low maintenance costs
  • System monitoring records performance
  • Fixed or alternating base load pump
  • Balanced run time across all pumps

 

 

Technical data

  • CC Controller - NEMA 12
  • VFD-Controlled Base Load Pump
  • 4-20 mA, ¼” SS Pressure Transducers
  • Max System Pressure: 250 PSI
  • Fluid Temp Range: 30°F to 200°F (-1°C to 120°C)

Materials of Construction:

  • Stainless Steel Pump Volute, Impeller, Shaft & Header
  • EPDM Elastomers
  • Carbon/Tungsten Carbide, SiC/Carbon Mechanical Seal
  • Tungsten Carbide/Ceramic Bearing
COR-MVI 4-Pump
COR-MVI 4-Pump

Design

Pressure Boosting Systems

Application

For use in water supply applications requiring constant pressure, such as:

  • Residential, Commercial & Industrial Buildings
  • Hotels & Hospitals
  • Department Stores
  • Sports Arenas
  • Washing / Irrigation

 

 

Special features / product benefits

  • Factory-programmed, packaged system
  • Compact design for easy installation/retrofit
  • User-friendly, multi-language LCD display
  • Low maintenance costs
  • System monitoring records performance
  • Fixed or alternating base load pump
  • Balanced run time across all pumps

 

 

Technical data

  • CC Controller - NEMA 12
  • VFD-Controlled Base Load Pump
  • 4-20 mA, ¼” SS Pressure Transducers
  • Max System Pressure: 250 PSI
  • Fluid Temp Range: 30°F to 200°F (-1°C to 120°C)

 Materials of Construction:

  • Stainless Steel Pump Volute, Impeller, Shaft & Header
  • EPDM Elastomers
  • carbon/Tungsten Carbide, SiC/Carbon Mechanical Seal
  • Tungsten Carbide/Ceramic Bearing

 

 

 

Helix
Helix

Design

Vertical Multistage Pumps

Application

  • Water Supply / Pressure Boosting
  • Condensate Return
  • Boiler Feed
  • Washing / Sprinkling
  • Process Engineering
  • Cooling Circuits

 

 

Special features / product benefits

  • Up to 33% more head, and 10% more flow per stage!
  • Rebuildable cartridge seal system reduces maintenance time by up to 70%
  • Floating flanges for easy installation
  • Standard EISA compliant TEFC motors
  • Integrated thrust bearing reduces motor stress

Technical data

  • 3~ 230v TEFC motors standard (ODP available on request)
  • Liquid Temp Range 4°F to 248°F (-15°C to 120°C)
  • Electrical Connections: 3~230/460/575v
  • Flange Connection: 250# ANSI

 Materials of Construction:

  • Cast Iron, Cataphoresis Coated Volute
  • Stainless Steel Impeller, Shaft, Pressure Shroud & Pump Base
  • EPDM/FKM Elastomers
  • Optional Mechanical Seals Available
  • Tungsten Carbide/Ceramic Bearing
Helix EXCEL
Helix EXCEL

Design

Application

  • Water Supply
  • Pressure Boosting
  • Cooling systems
  • Boiler Feed
  • Pressure washing
  • Irrigation

Special features / product benefits

  • Highly efficient EC motor (≥ IE4)
  • High efficiency controller offers up to 70% speed reduction
  • Optimized 3D impellers for improved head and flow per stage.
  • Cartridge mechanical seal for quick and easy maintenance.
  • Variable pressure, constant pressure and variable speed control modes.
  • Optional Bacnet, Modbus, LON interface modules.

Technical data

  • Voltage: 460V (+/- 10%), 60Hz
  • Stainless steel construction certified to NSF 61 (Models 10-80)
  • UL 508 controller, compliant with NFPA 70
  • Fluid temp range:
  • Models 0-80: -22 to 248°F (-30 to 120°C)
  • Models 110-270: -4 to 248°F (-20 to 120°C)
  • Max operating pressure: 232/362 PSI
  • 300# ANSI Flanges standard on all models
MVI
MVI

Design

Vertical Multistage Pumps

Application

  • Water Supply / Pressure Boosting
  • Condensate Return
  • Boiler Feed
  • Washing / Sprinkling
  • Process Engineering
  • Cooling Circuits

 

 

Special features / product benefits

  • 304 Stainless steel construction on parts in contact with fluid
  • Standard TEFC NEMA frame Baldor motors
  • EPDM/Viton mechanical seals
  • Heavy duty pump base
  • Both Oval and ANSI flanges available

 

 

Technical data

  • TEFC motors standard (ODP available on request)
  • Temp Range: -5°F to to 250°F with EPDM Seal (-20°C to 121°C)
  • 1¼” 250# ANSI (not included) or 1” FNPT Oval Flanges (included) Flange Connection 

Materials of Construction:

  • Stainless Steel Volute, Impeller & Shaft
  • Carbon/tungsten Carbide, SiC/ Carbon, EPDM Elastomers Mechanical Seal
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