HVAC systems, general purpose
The Armstrong S&H circulators now include an ECM motor option and deploy a proven fixed-speed design, which both are cost-effective, durable and easy to maintain. Models are available in the traditional sleeve-bearing design as well as the new, permanently-lubricated, maintenance-free design.
Cast iron and lead-free bronze volutes
50 Hz and 60 Hz designs
160 USgpm flow; 57 ft head
Max fluid temp 225oF
1/12 hp to 1-1/2 hp (.06 kW – 1.12 kW)
3/4” – 3”
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