Skip to product information
1 of 1

Armstrong 119181-173 Compass R20-75SS Dry Rotor Variable Speed Circulator

Armstrong 119181-173 Compass R20-75SS Dry Rotor Variable Speed Circulator

Brand: Armstrong SKU: 119181-173
Regular price $3,663.00 USD
Regular price Sale price $3,663.00 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
Quantity
Official TIPS Contract Awarded Vendor Badge

TIPS Contract Vendor

We are an officially awarded purchasing cooperative vendor.

πŸ“‹ Procurement & Shipping Notice

  • LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
  • Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?

πŸ‘‰ Request a Commercial Quote or contact our procurement team for direct freight scheduling.

🏒

Corporate Procurement & PO Processing

Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.

Apply for Trade Account & Terms β†’
Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)119181-173
Model DesignationCompass R20-75SS
Body ConstructionStainless Steel

Maintain precise hydronic system control with the Armstrong 119181-173 Compass R20-75SS, a high-efficiency dry rotor variable speed circulator designed for seamless integration in residential and commercial applications. By utilizing intelligent pump technology, this Compass R20-75SS unit automatically adjusts its performance to match the fluctuating demands of your heating loop, ensuring consistent comfort while significantly reducing energy waste.

This circulator operates via a high-torque, electronically commutated motor that eliminates the need for mechanical seals, reducing maintenance requirements and preventing common fluid leaks. The adaptive logic built into the driver continuously monitors system pressure differentials, allowing the impeller to modulate flow rates without manual intervention, which protects your piping infrastructure from noise and velocity-related wear.

Key System Performance Baselines:

  • Energy Efficiency: Advanced variable speed drive reduces power consumption by adapting to real-time system demand.
  • Installation Flexibility: Compact footprint allows for streamlined integration into tight mechanical spaces.
  • Operational Longevity: Dry rotor architecture minimizes mechanical friction and internal wear.
  • Smart Modulation: Automatic flow control ensures optimal hydronic balancing across all zones.

⚠️ Application Profile: Ideal for zoned residential radiant floor heating, high-efficiency baseboard systems, and closed-loop hydronic circulation requiring consistent pressure maintenance.

View full details