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Relentless innovation and a belief in better since 1945

  • Grundfos circulator product range

    Grundfos circulator pumps are designed for best-in-class efficiency with low maintenance. Compared to conventional circulators, they cut energy consumption by up to 80 %, while delivering noise-free performance. Here you can find the right circulator pump for your heating, cooling and hot water recirculation needs.

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Let customers speak for us

from 181 reviews
Worked great

Worked great.

Anonymous
Corro-Protec Powered Anode Rod for 10-120 Gallons Bradford White Water Heater
Corro-Protec Powered Anode Rod for 10-120 Gallons Bradford White Water Heater
Thermostat

Vraiment efficace livrer en 22h super service

Stephane J.
Aquastat P / BTH and GTH for Thermo2000 boiler Mini BTH model
Aquastat P / BTH and GTH for Thermo2000 boiler Mini BTH model
Works as expected - fast

Works as expected - fast delivery

Anonymous
HGT30 Expansion Tank (4.8 gal / 16 L)
HGT30 Expansion Tank (4.8 gal / 16 L)
Service tres

Service tres rapide

Nicolas G.
Wall mounting shelf for GMP6 and GMP6S.
Wall mounting shelf for GMP6 and GMP6S.
Will do the job as designed ,fast delivery and

Will do the job as designed ,fast delivery and professional people on the phone really helped me .will use this company often in the future .

Danny M.
10K Floor heating sensor – 15 ft
10K Floor heating sensor – 15 ft
Radiant heat

Nice product to work with and super fast delivery

Brian W.
1/2” Red PEX tubing with EVOH barrier - 300 ft. coil.
1/2” Red PEX tubing with EVOH barrier - 300 ft. coil.
Worked

Worked perfectly

Stan C.
3/4'' Treaded Isolation Pump Flanges (pair)
3/4'' Treaded Isolation Pump Flanges (pair)
Great pump.

Great pump. It was straight forward to replace and easy to install. The pump is well made.

Anonymous
Grundfos Super Brute UPS 15-58FC 115V, 3-Speed circulator pump
Grundfos Super Brute UPS 15-58FC 115V, 3-Speed circulator pump
Excellent online order experience

Quick response and order confirmation. Fast shipping! Exactly what I needed for our new infloor heat system.

Yan L.
Propylene glycol 94% with inhibitor
Propylene glycol 94% with inhibitor
Excellent

Excellent

Claude S.
10K Floor heating sensor – 15 ft
10K Floor heating sensor – 15 ft
Good pricing, good value.

Everything arrived quickly and worked fine.

Peter H.
Ball valve 1″ sweat x sweat
Ball valve 1″ sweat x sweat
delivery so quick

delivery so quick. everything is there

Mathieu D.
BTH Ultra 20 kW / 68240 Btu - 240V electric boiler
BTH Ultra 20 kW / 68240 Btu - 240V electric boiler
In-floor Heating System

Very happy with the customer service, Maxime was professional, easy to reach and answered my questions. There was damage to the boiler cabinet from the shipping company and it was rectified quickly.
I’m still finishing my build do install won’t be happening for several months.

Michael M.
Mini Ultra 9 kW / 30,708 Btu – 240V electric boiler
Mini Ultra 9 kW / 30,708 Btu – 240V electric boiler
Gage

Ordered three items all work great.The delivery was the next day after ordering

Brian R.
30 PSI Pressure Gage for HGT Expansion Tank Console
30 PSI Pressure Gage for HGT Expansion Tank Console
Tank

Works great

Brian R.
HGT60 Expansion Tank (8 gal / 36 L)
HGT60 Expansion Tank (8 gal / 36 L)
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