Armstrong has been a trusted name in pumps since Founded 1934, based in Canada. The brand is particularly known for Intelligent HVAC and plumbing pump systems with industry-leading energy efficiency and building automation integration. Armstrong is positioned in the premium price tier, making it a premium investment for pumps.

Armstrong Pumps
Armstrong manufactures high-efficiency circulators, booster pumps, sump pumps, and sewage pumps for residential and commercial plumbing systems. Their intelligent pump technology integrates with building management systems to optimize flow and reduce energy consumption.
Armstrong Pumps Product Lines
Why Choose Armstrong for Pumps?
Armstrong stands out in the pumps market because of Intelligent HVAC and plumbing pump systems with industry-leading energy efficiency and building automation integration. Their products carry 3 industry certifications, including ISO 9001, UL Listed, CSA Certified, giving homeowners confidence in quality and compliance. Armstrong backs their pumps with a Varies by product; circulators typically carry a 3-year warranty, which shows commitment to long-term reliability. With 4 dedicated product lines — Astro Series Circulators, S&H Series, 4300 Series, Compass Circulators — there's a Armstrong option for virtually every need and budget.
Certifications & Standards
Warranty & Support
Where to Buy Armstrong Pumps
Pumps How-To Guides
View All →How to Test Your Sump Pump
Test your sump pump in 10 minutes -- verify it activates, pumps, and shuts off, plus inspect the float switch, check valve, discharge line, and backup system.
How to Install a Sump Pump
Install or replace a sump pump for reliable basement flood protection -- pump selection, pit prep, check valve, discharge line routing, and the testing routine that keeps it working.
How to Install a Recirculation Pump
Stop wasting water waiting for it to get hot -- install a recirculation pump using a dedicated return line or a comfort valve system (no new piping), with timer and sensor options.
Common Pumps Problems
View All →Sump Pump Won't Turn On
Basement flooding emergency waiting to happen. Usually electrical (tripped breaker, unplugged cord, GFCI), mechanical (stuck float), or burned-out motor. Diagnosing takes minutes and prevents thousands in water damage.
Sump Pump Runs Constantly
Runs non-stop or cycles every few minutes? Will burn out prematurely. Stuck float, missing check valve, undersized pump, or high water table. Each has a different fix.
Noisy Pump Operation
Grinding means worn bearings. Rattling means debris or loose hardware. Banging means check valve slam. Each sound points to a different fix. Address it before a minor noise becomes a complete pump failure.
Pumps Types
View All →Pumps Buying Guides
View All →Armstrong Pumps FAQ
Is Armstrong a good brand for pumps?
Armstrong Fluid Technology is a global leader in intelligent fluid-flow solutions for HVAC, plumbing, and fire safety applications. Founded in 1934 and headquartered in Toronto, the company operates eight manufacturing facilities on four continents. Their US operations are based in North Tonawanda, New York. Armstrong is known for pioneering integrated pump technology and building automation systems that optimize energy efficiency in commercial and residential buildings.
What warranty does Armstrong offer on pumps?
Armstrong offers Varies by product; circulators typically carry a 3-year warranty.
Where is Armstrong made?
Armstrong is based in Canada, headquartered in Toronto, Ontario, Canada.
What price range does Armstrong pumps fall into?
Armstrong is positioned in the premium price tier for pumps. You pay more but get superior quality, materials, and warranty coverage.
What pumps product lines does Armstrong offer?
Armstrong offers 4 pumps product lines: Astro Series Circulators, S&H Series, 4300 Series, Compass Circulators.
What certifications does Armstrong have for pumps?
Armstrong holds 3 certifications including ISO 9001, UL Listed, CSA Certified.
