Stratos

High Efficiency Circulators

Wilo-Stratos 25/3-25 NaMex

Application

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

Max. Flow: 285 USGPM

Max. Head: 43 feet

Features & Benefits

  • ECM motor technology reduces energy consumption by up to 80%
  • ‘Red Button’ technology and LED display
  • 3 times higher starting torque than a standard circulator
  • On-board diagnostics and data logger
  • Multiple control modules available for integration with building management systems

Technical Data

  • ΔP-V or ΔP-C constant speed control modes standard. ΔP-T 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
  • Fiberglass Reinforced Plastic Impeller
  • Stainless Steel Shaft
  • Carbon, Metal Impregnated Bearing
stratos namex dut 01

Installation & Operation Manual

Stratos IOM

Catalog Pages

Stratos Catalog Pages

High Efficiency Brochure

Stratos Brochure

Submittal Data Sheets

Stratos Submittals

USA Selection Software

Wilo Selector

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

Click the link below to register/sign-in to get started:

Find your Wilo representative

Click below to get in touch with your local Wilo supplier: