Wilo has been a trusted name in pumps since Founded 1872, based in Germany. The brand is particularly known for German-engineered high-efficiency circulator pumps and smart pump systems for HVAC and water management. Wilo is positioned in the premium price tier, making it a premium investment for pumps.
Wilo Pumps
Wilo high-efficiency circulator pumps, booster pumps, sewage pumps, and dewatering pumps for HVAC, water supply, and wastewater applications.
PremiumTop-tier materials, design, and warranty
Wilo Pumps Product Lines
Stratos High-Efficiency CirculatorsStar CirculatorsMHI Booster PumpsSewage Pumps
Why Choose Wilo for Pumps?
Wilo stands out in the pumps market because of German-engineered high-efficiency circulator pumps and smart pump systems for HVAC and water management. Their products carry 2 industry certifications, including UL Listed, CSA Certified, giving homeowners confidence in quality and compliance. Wilo backs their pumps with a Limited warranty varies by product, which shows commitment to long-term reliability. With 4 dedicated product lines — Stratos High-Efficiency Circulators, Star Circulators, MHI Booster Pumps, Sewage Pumps — there's a Wilo option for virtually every need and budget.
Certifications & Standards
UL ListedCSA Certified
Warranty & Support
WarrantyLimited warranty varies by product
Phone Support1-888-945-6872
Official Websitehttps://wilo.com/us
Where to Buy Wilo 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 →Wilo Pumps FAQ
Is Wilo a good brand for pumps?
Wilo is a German manufacturer of pumps and pump systems with US headquarters in Cedarburg, Wisconsin. Founded in 1872, Wilo produces high-efficiency circulators, booster pumps, and sewage pumps for HVAC, water supply, and wastewater applications worldwide.
What warranty does Wilo offer on pumps?
Wilo offers Limited warranty varies by product.
Where is Wilo made?
Wilo is based in Germany, headquartered in Cedarburg, Wisconsin (US HQ); Dortmund, Germany (Global HQ).
What price range does Wilo pumps fall into?
Wilo 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 Wilo offer?
Wilo offers 4 pumps product lines: Stratos High-Efficiency Circulators, Star Circulators, MHI Booster Pumps, Sewage Pumps.
What certifications does Wilo have for pumps?
Wilo holds 2 certifications including UL Listed, CSA Certified.