Armstrong Pumps
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110223-305 Armstrong Astro 230CI Cast Iron Circulating Pump
Armstrong
$204.95110223-305 Armstrong Astro 230CI Cast Iron Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$204.95 -
110223-308 Armstrong 250SS 3-Speed Circulating Pump
Armstrong
$467.95110223-308 Armstrong 250SS 3-Speed Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol...$467.95 -
110223-306 Armstrong Astro 230SS Circulating Pump
Armstrong
$494.95110223-306 Armstrong Astro 230SS Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol...$494.95 -
174031MF-013 Armstrong S-25 Cast Iron Pump 1/12HP
Armstrong
$554.95174031MF-013 Armstrong S-25 Cast Iron Bronze Fitted Pump with 1/12 hp. Repair Parts: 816706-025K Armstrong Seal Kit 1/2" 818254-003K Armstrong Bearing Assembly 816999MF-041 Shaft & Bearing Module 104442-000 Armstrong Body...$554.95 -
174031MF-043 Armstrong S-25 AB All Bronze Centrifugal Pump
Armstrong
$1,024.95174031LF-043 Armstrong S-25 AB All Bronze Centrifugal Pump with 1/12 hp. Repair Parts: 816706-021 Armstrong Seal Kit 1/2" 810119MF-001 Armstrong Bearing Assembly 816999MF-041 Shaft & Bearing Module 104442-000 Armstrong Body Gasket 812961-041...$1,024.95 -
182202-660 Armstrong E9.2B ARMflo Bronze Circulating Pump
Armstrong
$1,124.95182202-660 Armstrong E9.2B Bronze ARMflo Circulating Pump. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and...$1,124.95 -
110223-310 Armstrong 225SSU Circulating Pump With Union Connection
Armstrong
$512.95110223-310 Armstrong 225SSU Circulating Pump With Union Connection. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$512.95 -
110223-309 Armstrong 220SSU Circulating Pump With Union Connection
Armstrong
$584.95110223-309 Armstrong 220SSU Circulating Pump With Union Connection. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$584.95 -
110108MF-717 Armstrong Raypak 3 Boiler Header Pump
Armstrong
$1,382.95110108MF-717 Armstrong Raypak 3 Boiler Header Pump with 3/4 hp single phase motor and 4-1/2" Impeller. Information: Armstrong Gold Series Pump Less Volute Brochure Armstrong in-line circulators are favored by system designers and...$1,382.95 -
182212-842 Armstrong E12.2B Bronze Circulating Pump
Armstrong
$1,484.95182212-842 Armstrong E12.2B Bronze Circulating Pump. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$1,484.95 -
110108MF-677 Armstrong Raypak 2 Boiler Header Pump
Armstrong
$1,438.95110108MF-677 Armstrong Raypak 2 Boiler Header Pump with 1/2 hp single phase motor and 4-1/2" Impeller. Armstrong Gold Series Pump Less Volute Brochure Armstrong in-line circulators are favoured by system designers and chiller/boiler...$1,438.95 -
182202-652 Armstrong E11.2B Bronze Circulating Pump
Armstrong
$1,032.95182202-652 Armstrong E11.2B Bronze Circulating Pump Flanged. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential...$1,032.95 -
110223-307 Armstrong Astro 250CI 3-Speed Circulating Pump
Armstrong
$284.95110223-307 Armstrong Astro 250CI 3-Speed Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$284.95 -
174034MF-013 Armstrong H-32 Cast Iron Pump
Armstrong
$958.95174034MF-013 Armstrong H-32 Bronze Fitted Cast Iron Pump with 1/6 hp. Information: Armstrong S&H Pump Brochure Armstrong S&H Pump Installation Guide Armstrong "S" Series Pump Submittal Sheet Armstrong "H" Series Pump Submittal...$958.95 -
110223B-145 Armstrong Astro 225SSU-TA Recirculation Pump
Armstrong
$744.95110223B-145 Armstrong Astro 225SSU-TA with 1-1/4" NPSM Union connection. Comes w/timer, aquastat & 6 ft line cord. *Astro 2 HWR Systems (for dedicated return - 3 pipe installation). The Armstrong Astro 2 hot water re-circulation system...$744.95 -
174036MF-143 Armstrong S-45 AB Bronze Pump 1/4HP
Armstrong
$2,698.95174036MF-143 Armstrong S-45 AB All Bronze Centrifugal Pump with 1/4 hp Less Flanges. Flanges sold separately. The Armstrong S-45 AB All Bronze Centrifugal Pump is part of the Armstrong Series S & H series circulating pumps line...$2,698.95 -
182202-644 Armstrong E7.2B ARMflo Bronze Circulating Pump
Armstrong
$908.95182202-644 Armstrong E7.2B Bronze ARMflo Circulating Pump. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and...$908.95 -
182202-659 Armstrong E9.2 Cast Iron Circulator Pump
Armstrong
$620.95182202-659 Armstrong E9.2 Cast Iron Circulator Pump. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$620.95 -
180203-687 Armstrong Compass H20-20 SS Variable Speed Circulator
Armstrong
$497.95180203-687 Armstrong Compass H20-20 Stainless Steel Wet Rotor Design Envelope Variable Speed Circulator with Check Valve. Armstrong Design Envelope Compass H Circulating Pumps. Information: Armstrong Design Envelope Compass H Circulator Pump...$497.95 -
182212-844 Armstrong E14.2B Bronze Circulating Pump
Armstrong
$1,558.95182212-844 Armstrong E14.2B Bronze Circulating Pump. Armstrong E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$1,558.95 -
561100LF-001 Armstrong Astro Express LF Valve
Armstrong
$384.95561100LF-001 Armstrong Astro Express LF Valve For Astro 2 Domestic Hot Water Re-Circulation Systems. Armstrong Astro Express LF Valve Submittal Sheet Armstrong Astro 2 Hot Water Re-Circulating Pump Brochure Armstrong Astro 2 Hot Water...$384.95 -
174036MF-113 Armstrong S-45 Cast Iron Pump
Armstrong
$1,511.95174036MF-113 Armstrong S-45 Bronze Fitted Cast Iron Pump with 1/4 hp Less Flanges. Flanges sold separately. Information: Armstrong S&H Pump Brochure Armstrong S&H Pump Installation Guide Armstrong "S" Series Pump Submittal Sheet Armstrong...$1,511.95 -
116451MF-132 Armstrong H-54-1 Cast Iron Pump 3/4HP 1PH
Armstrong
$1,979.95116451MF-132 Armstrong H-54-1 Cast Iron Pump 3/4HP 1PH. Information: Armstrong S&H Pump Brochure Armstrong S&H Pump Installation Guide Armstrong "S" Series Pump Submittal Sheet Armstrong "H" Series Pump Submittal Sheet Armstrong...$1,979.95 -
110123-121 Armstrong Astro 3/4" Aquastat
Armstrong
$74.95110123-121 Armstrong Astro 3/4" Aquastat For Astro 2 Domestic Hot Water Re-Circulation Systems. Armstrong Astro 2 Aquastat Control Instructions Armstrong Astro 2 Hot Water Re-Circulating Pump Brochure Armstrong Astro 2 Hot Water Re-Circulating...$74.95 -
182212-843 Armstrong E14.2 Circulating Pump
Armstrong
$1,184.95182212-843 Armstrong Cast Iron Pump E14.2. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light Commercial...$1,184.95 -
174033MF-013 Armstrong S-35 Cast Iron Pump 1/6HP
Armstrong
$1,184.95174033MF-013 Armstrong S-35 Bronze Fitted Cast Iron Pump with 1/6 hp. Information: Armstrong S&H Pump Brochure Armstrong S&H Pump Installation Guide Armstrong "S" Series Pump Submittal Sheet Armstrong "H" Series Pump Submittal...$1,184.95 -
174035MF-143 Armstrong H-41 AB Bronze Centrifugal Pump
Armstrong
$2,157.95174035MF-143 Armstrong H-41 AB All Bronze Centrifugal Pump with 1/6 hp. The 174035MF-143 Armstrong H-41 AB All Bronze Centrifugal Pump with 1/6 hp is part of the Armstrong Series S & H series circulating pumps. in-line circulators are...$2,157.95 -
182202-658 Armstrong E8.2B Bronze Circulating Pump
Armstrong
$962.95182202-658 Armstrong E8.2B Bronze ARMflo Pump flanged. Armstrong ARMflo E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$962.95 -
110223B-140 Armstrong Astro 220SSU050S-TA Recirculation Pump
Armstrong
$624.95110223B-140 Armstrong Astro 220SSU050S-TA Stainless Steel Recirculation Pump with 1/2" sweat w/timer, aquastat & 6 ft line cord. *Astro 2 HWR Systems (for dedicated return - 3 pipe installation). The Armstrong Astro 2 hot water re-circulation...$624.95 -
182212-667 Armstrong E22.2 Cast Iron Circulator Pump
Armstrong
$1,874.95182212-667 Armstrong E22.2 Cast Iron Circulator Pump. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$1,874.95 -
182212-664 Armstrong E17.2B ARMflo Bronze Circulating Pump
Armstrong
$2,349.95182212-664 Armstrong E17.2B Bronze Circulating Pump. Armstrong E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$2,349.95 -
110116MF-203 Armstrong S-45 LV Pump Less Volute
Armstrong
$1,554.95110116MF-203 Armstrong S-45 LV Pump Less Volute with 1/4 hp single phase motor and 4-1/4" Impeller. Armstrong Series S&H pumps are in-line circulators that are suitable for applications such as hydronics heating and cooling, domestic water...$1,554.95 -
110223-327 Armstrong Astro 210SS Circulating Pump
Armstrong
$848.95110223-327 Armstrong Astro 210SS Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or ethylene-glycol...$848.95 -
182212-841 Armstrong E12.2 Circulator Pump Cast Iron
Armstrong
$1,158.95182212-841 Armstrong E12.2 Cast Iron Circulator Pump. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$1,158.95 -
110223-322 Armstrong Astro 280CI 230V Cast Iron Circulating Pump
Armstrong
$679.95110223-322 Armstrong Astro 280CI 230V Cast Iron Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$679.95 -
116431MF-132 Armstrong H-51 Cast Iron Pump 1/4HP 1PH
Armstrong
$1,598.95116431MF-132 Armstrong H-51 Cast Iron Pump 1/4HP 1PH. Information: Armstrong S&H Pump Brochure Armstrong S&H Pump Installation Guide Armstrong "S" Series Pump Submittal Sheet Armstrong "H" Series Pump Submittal Sheet Armstrong Circulating...$1,598.95 -
182212-668 Armstrong E22.2B Bronze Circulating Pump
Armstrong
$3,012.95182212-668 Armstrong E22.2B Bronze Circulating Pump Flanged 2 bolt 1-1/2" connection. Armstrong E.2 Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in...$3,012.95 -
182202-649 Armstrong E10.2 Cast Iron Circulating Pump
Armstrong
$628.95182202-649 Armstrong E10.2 Cast Iron Circulator Pump. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light...$628.95 -
182202-657 Armstrong E8.2 Cast Iron Circulator Pump
Armstrong
$620.95182202-657 Armstrong E8.2 Cast Iron Pump. Armstrong E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light Commercial installations...$620.95 -
110223-320 Armstrong Astro 280CI Cast Iron Circulating Pump
Armstrong
$672.95110223-320 Armstrong Astro 280CI Cast Iron Circulating Pump. The Armstrong Astro 2 circulators are designed for quiet operation and zero maintenance. In combination with cast iron volutes the Astro 2 line is intended to circulate water or...$672.95
The Armstrong circulator pump is one of the best on the market and with their expertise in fluid flow, heat transfer, variable speed, and demand based control, Armstrong Fluid Technology leads the fluid systems industry, including plumbing and hvac in providing the most energy efficient and cost effective solutions to building professionals and owners around the globe. We carry both the commercial and residential line of Armstrong Pumps including commercial series 4030 base mounted end suction pumps, series 5200 & 5240 sump sewage pumps and series 4300 vertical in-line pumps, series 4360 vertical in-line pumps, 4380 vertical in-line pumps. Most residential pumps are normally stocked including the Armstrong Astro circulators, Armstrong series E.2 circulators and the Armstrong series S&H 3-piece circulating pumps.