Armstrong S55

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
S55 0.25kW 230/1/50 DRIP PROOF BF - 3" FLANGE	UKD01014-111
S55 0.25kW 230/1/50 DRIP PROOF BF - 2.5" FLANGE	UKD01014-112
S55 0.37kW 400/3/50 DRIP PROOF BF - 3" FLANGE	UKD01014-131
S55 0.37kW 400/3/50 DRIP PROOF BF - 2.5" FLANGE	UKD01014-132
S55 0.25kW 230/1/50 DRIP PROOF AB - 3" FLANGE	UKD01014-211
S55 0.25kW 230/1/50 DRIP PROOF AB - 2.5" FLANGE	UKD01014-212
S55 0.37kW 400/3/50 DRIP PROOF AB - 3" FLANGE	UKD01014-231
S55 0.37kW 400/3/50 DRIP PROOF AB - 2.5" FLANGE	UKD01014-232