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Stratos D

High Efficiency Circulators

stratos d namex pic 01


  • Hot Water Heating Systems
  • Closed Cooling Circuits
  • Air Conditioning
  • Industrial Circulation
  • Solar
  • Geothermal

Max. Flow: 480 GPM

Max. Head: 43 feet

Features & Benefits

  • ECM motor technology reduces energy consumption by up to 80%
  • 3x higher starting torque
  • Lead/Lag operation with auto 24-hr alternation
  • ‘Red Button’ technology and LED display
  • On-board diagnostics and data logger
  • 6 different control modules available

Technical Data

  • ΔP-V, ΔP-C, or constant speed control modes standard. ΔP-T control mode available with IR device
  • Temp Range: 14°F to 230°F (-10°C to 110°C)
  • Electrical Connection: 1~208/230v (+/- 10%)

Materials of Construction

  • Cast Iron, Cataphoresis Coated Volute
  • Composite Impeller
  • Stainless Steel Shaft
  • Carbon, Metal Impregnated Bearing

Catalog Pages

Stratos D Catalog Pages

High Efficiency Brochure

Stratos Brochure

Installation & Operation Manual

Stratos D IOM


Stratos D Specification

USA Selection Software

Wilo Selector

We are pleased to announce the launch of a brand new, redesigned selection software powered by Intelliquip®!

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