Wilo-Helix
Vertical Multistage Pumps
Application:
- Water Supply / Pressure Boosting
- Condensate Return
- Boiler Feed
- Washing / Sprinkling
- Process Engineering
- Cooling Circuits
Max. Flow: 400 USGPM
Max. Head: 770 feet
more information
Features & Benefits
- Cartridge seal design for easy serviceability
- 3D Laser welded Impellers for improvedhydraulic efficiency
- Integrated thrust bearings for reduced motorstress
- Pump lifting lugs
- Heavy duty pump base
Technical Data
- NEMA Premium Efficiency Motors
- Temp Range: -5°F to 250°F (-20°C to 121°C)
- Electrical Connections: 3~208-230/460/575V
- Flange Connection: 300-class ANSI
- Pressure Range: 232 PSI or 363 PSI
Materials of Construction
- 304 Stainless Steel Construction Certified toNSF/ANSI 61
- Stainless Steel Volute, Impeller & Shaft
- Tungsten Carbide/EPDM, or optional Viton®/FKM Mechanical Seal
Wilo-MVI
Multistage Pumps
Application:
- Water Supply / Pressure Boosting
- Condensate Return
- Boiler Feed
- Washing / Sprinkling
- Process Engineering
- Cooling Circuits
Max. Flow: 150 USGPM
Max. Head: 750 feet
more information
Features & Benefits
- 304 Stainless steel construction on parts incontact with fluid
- EPDM or Viton® mechanical seals
- Heavy duty pump base
- Both Oval and ANSI flanges available
Technical Data
- Temp Range: -5°F to 250°F (-20°C to 121°C)
- Electrical Connections: 1~115/230v3~230/460/575v
- 1¼” 250# ANSI (not included) or 1” FNPTOval Flanges (included) Flange Connection
- TEFC motors standard(ODP available on request)
Materials of Construction
- Stainless Steel Volute, Impeller & Shaft
- Carbon/tungsten Carbide, SiC/ Carbon,EPDM, Viton® Elastomers Mechanical Seal
- Less than 0.25% Lead content