Armstrong Compass H20‑20 CI Variable‑Speed Wet‑Rotor Circulator Pump, Cast Iron Body, 20 GPM / 20 ft Head (Part #180203‑686)

The Armstrong Compass H20‑20 CI (Part #180203‑686) is a high‑efficiency, variable‑speed wet‑rotor circulator pump with a cast‑iron body design and a performance range of up to 20 US gpm and up to 20 ft head. Designed for hydronic heating and cooling systems, it features a permanent magnet ECM motor and multiple operation modes to maximise energy savings.

Features

• Cast‑iron volute body suitable for closed hydronic heating systems.
• Variable‑speed ECM motor with eight operation modes including “Auto” algorithm for optimum efficiency.
• Wide performance range: up to 20 GPM flow and up to 20 ft head.
• Designed for water or water/glycol mix in hydronic systems including heating, cooling and potable supply. 

Specs

Downloads

Specifications Sheet