ARMSTRONG Circulator Pumps

Browse ARMSTRONG circulator pumps & spares worldwide. 105 products in stock—impellers, motors, inline pumps, aquastats. Source genuine parts from 3G Electric.

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Bronze three-piece inline circulator pump for potable water systems. Delivers 31 gpm at 8 ft max. head. Includes volute. Flange connections. 115V AC, 6 1/2 in face-to-face.

ARMSTRONG

ARMSTRONG Three-Piece Inline Circulator Pump, 115V AC, Bronze, 31 gpm, 8 ft Head

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Single-phase OEM replacement motor for S&H 5-Series circulator pumps. Rated 115V AC, 1/4 hp with a 48Z motor frame designation. Suitable for hydronic heating and cooling systems requiring reliable fluid circulation.

ARMSTRONG

ARMSTRONG 816141-001 OEM Circulator Pump Motor, 115V, 1/4 hp, 48Z Frame

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Cast iron three-piece inline circulator pump with flange connections and included volute. Delivers 31 gpm flow at 8 ft maximum head, powered by a 115V AC motor. Designed for circulating water or hydronic fluids in closed-loop heating systems.

ARMSTRONG

ARMSTRONG Three-Piece Inline Circulator Pump, 115V AC, 31 gpm, 8 ft Head

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ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

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ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

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Cast iron inline circulator pump for hydronic systems. Delivers 32 gpm at 31 ft max. head. Flange connections. 115V AC, 5/16 hp motor. No volute included.

ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump, 115V AC, 32 gpm, 31 ft Head

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ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

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Single-phase, 115V AC, 3/8 hp OEM replacement motor for circulator pumps. Features a 48Z frame designation and is compatible with S&H 5-Series pumps. Used in hydronic heating and HVAC systems for water circulation.

ARMSTRONG

ARMSTRONG 816141-002 OEM Circulator Pump Motor, 115V, 3/8 hp, 48Z Frame

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This inline circulator pump is designed for hydronic systems, circulating hot water or other fluids in closed-loop heating and cooling applications. It features a cast iron construction, 230V AC operation, flange connections, and delivers 32 gpm at 31 ft maximum head. The pump is suitable for commercial and industrial HVAC, boiler loops, and radiant heating networks.

ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

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This inline circulator pump is designed for hydronic systems, circulating water in closed-loop heating and cooling applications. It features a cast iron construction, flange connections, and operates at 115V AC with a flow rate of 64 gpm and a maximum head of 14 ft. No volute is included.

ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

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