Armstrong S57

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.

Model	SKU
S57 0.37kW 230/1/50 DRIP PROOF BF - 3" FLANGE	UKD01015-111
S57 0.37kW 230/1/50 DRIP PROOF BF - 2.5" FLANGE	UKD01015-112
S57 0.37kW 400/3/50 DRIP PROOF BF - 3" FLANGE	UKD01015-131
S57 0.37kW 400/3/50 DRIP PROOF BF - 2.5" FLANGE	UKD01015-132
S57 0.37kW 230/1/50 DRIP PROOF AB - 3" FLANGE	UKD01015-211
S57 0.37kW 230/1/50 DRIP PROOF AB - 2.5" FLANGE	UKD01015-212
S57 0.37kW 400/3/50 DRIP PROOF AB - 3" FLANGE	UKD01015-231
S57 0.37kW 400/3/50 DRIP PROOF AB - 2.5" FLANGE	UKD01015-232