Wilo-Star

Residential Wet Rotor Circulators

Application:

  • Hot Water Heating Systems
  • Cold Water
  • Air-Conditioning Systems
  • Water/Glycol concentrations up to 50%
  • Solar
  • Geothermal

Max. Flow: 38 USGPM

Max. Head: 33 feet

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Features & Benefits

  • Reliable wet rotor technology
  • Quick connect wiring
  • Powerful starting torque
  • Ultra quiet

Technical Data

  • Max Temp Range: 14°F to 230°F(-10°C to 110°C)
  • Max Amb Temp: 104°F (40°C)
  • Electrical Connection: 1~115v
  • Max Working Pressure: 140 PSI (10 Bar)

Materials of Construction

  • Cast Iron Volute
  • Engineered Composite Impeller
  • Stainless Steel Shaft
  • Carbon Impregnated Bearing
  • Steel Terminal Box

Wilo-Top S

Commercial Wet Rotor Circulators

Application:

  • All types of Hot Water Systems
  • Closed Cooling Circuits
  • Air Conditioning Systems
  • Industrial Circulation
  • Water/Glycol concentrations up to 50%
  • Solar / Geothermal

Max. Flow: 290 USGPM

Max. Head: 70 feet

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Features & Benefits

  • No mechanical seal
  • Quiet, low maintenance wet rotor circulator
  • Two-speed operation on all voltages
  • Cataphoresis coating prevents corrosion
  • Sturdy cast aluminum electrical box
  • Short flange to flange dimension

Technical Data

  • Max Temp Range: 14°F to 248°F(-10°C to 120°C)
  • Amb Temp Range: 32°F - 104°F (0°C - 40°C)
  • Electrical Connection: 1~115v, 230v3~208-230v, 460v, 575v
  • Max Working Pressure: 145 PSI (10 Bar)

Materials of Construction

  • Cast Iron, Cataphoresis Coated Volute
  • Engineered Composite Impeller
  • Stainless Steel Shaft
  • Impregnated Carbon Bearing
  • Class H Insulation