Circulation Pumps

Loading Image
Start Referring Today
Circulation pumps are a critical part of a hot water boiler system, ensuring that hot water flows properly throughout your home to keep you and other occupants warm. We carry the top circulation pump brands, so start shopping below!
Featured Categories
Filter By
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Learn More About Grundfos 96402749
Grundfos
Grundfos UPS - 1/3 HP - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange
Model: 96402749
Grundfos - UPS40-40/4 - 1/3 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Hardwire - 230V/1 Phase - MPN: 96402749
(7)
Q&A (1)
$1,463.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402750
Grundfos
Grundfos UPS - 1/3 HP - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange
Model: 96402750
Grundfos - UPS40-40/4 - 1/3 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Hardwire - 230V/3 Phase - MPN: 96402750
(7)
Q&A (1)
$1,463.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402756
Grundfos
Grundfos UPS - 1/3 HP - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange
Model: 96402756
Grundfos - UPS40-40/4 - 1/3 Horsepower - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange - Hardwire - 460V/3 Phase - MPN: 96402756
(7)
Q&A (1)
$2,139.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402770
Grundfos
Grundfos UPS - 3/4 HP - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange
Model: 96402770
Grundfos - UPS40-80/2 - 3/4 Horsepower - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange - Hardwire - 460V/3 Phase - MPN: 96402770
(7)
Q&A (1)
$3,146.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 52722513
Grundfos
Grundfos UPS - 1/6 HP - 3-Speed Circulation Pump - Cast Iron - GF 15/26 Flange - Check Valve
Model: 52722513
Grundfos - UPS26-99FC - 1/6 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 15/26 Flange - Hardwire - 230V/1 Phase - Integral Check Valve - MPN: 52722513
(6)
Q&A (1)
$516.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details
Learn More About Grundfos 52722515
Grundfos
Grundfos UPS - 1/6 HP - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Check Valve
Model: 52722515
Grundfos - UPS43-44FC - 1/6 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Hardwire - 230V/1 Phase - Integral Check Valve - MPN: 52722515
(6)
Q&A (1)
$527.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details
Learn More About Grundfos 95906636
Grundfos
Grundfos UPS - 1/3 HP - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange
Model: 95906636
Grundfos - UPS43-100F - 1/2 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Hardwire - 115V/1 Phase - MPN: 95906636
(6)
Q&A (1)
$517.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details
Learn More About Grundfos 95906638
Grundfos
Grundfos UPS - 1/2 HP - 3-Speed Circulation Pump - Stainless Steel - GF 40/43 Flange
Model: 95906638
Grundfos - UPS43-100SF - 1/2 Horsepower - 3-Speed Circulation Pump - Stainless Steel - GF 40/43 Flange - Hardwire - 115V/1 Phase - MPN: 95906638
(6)
Q&A (1)
$799.00
Only 4 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details
Learn More About Grundfos 95906639
Grundfos
Grundfos UPS - 1/2 HP - 3-Speed Circulation Pump - Stainless Steel - GF 40/43 Flange
Model: 95906639
Grundfos - UPS43-100SF - 1/2 Horsepower - 3-Speed Circulation Pump - Stainless Steel - GF 40/43 Flange - Hardwire - 230V/1 Phase - MPN: 95906639
(6)
Q&A (1)
$846.00
Only 1 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details
Learn More About Grundfos 96404956
Grundfos
Grundfos UPS - 1/2 HP - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange
Model: 96404956
Grundfos - UPS40-80/4 - 1/2 Horsepower - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange - Hardwire - 460V/3 Phase - MPN: 96404956
(6)
Q&A (1)
$2,548.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402790
Grundfos
Grundfos UPS - 3/4 HP - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange
Model: 96402790
Grundfos - UPS40-160/2 - 3/4 Horsepower - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange - Hardwire - 460V/3 Phase - MPN: 96402790
(6)
Q&A (1)
$3,878.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402807
Grundfos
Grundfos UPS - 1-1/2 HP - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange
Model: 96402807
Grundfos - UPS40-240/2 - 1-1/2 Horsepower - 2-Speed Circulation Pump - Bronze - GF 40/43 Flange - Hardwire - 460V/3 Phase - MPN: 96402807
(6)
Q&A (1)
$4,585.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402822
Grundfos
Grundfos UPS - 1/3 HP - 2-Speed Circulation Pump - Bronze - GF 50 Flange
Model: 96402822
Grundfos - UPS50-40/4 - 1/3 Horsepower - 2-Speed Circulation Pump - Bronze - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96402822
(6)
Q&A (1)
$2,308.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96404961
Grundfos
Grundfos UPS - 3/4 HP - 2-Speed Circulation Pump - Cast Iron - GF 50 Flange
Model: 96404961
Grundfos - UPS50-80/4 - 3/4 Horsepower - 2-Speed Circulation Pump - Cast Iron - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96404961
(6)
Q&A (1)
$1,483.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96404966
Grundfos
Grundfos UPS - 3/4 HP - 2-Speed Circulation Pump - Bronze - GF 50 Flange
Model: 96404966
Grundfos - UPS50-80/4 - 3/4 Horsepower - 2-Speed Circulation Pump - Bronze - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96404966
(6)
Q&A (1)
$2,572.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402846
Grundfos
Grundfos UPS - 3/4 HP - 2-Speed Circulation Pump - Bronze - GF 50 Flange
Model: 96402846
Grundfos - UPS50-80/2 - 3/4 Horsepower - 2-Speed Circulation Pump - Bronze - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96402846
(6)
Q&A (1)
$3,056.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402868
Grundfos
Grundfos UPS - 1-1/2 HP - 2-Speed Circulation Pump - Bronze - GF 50 Flange
Model: 96402868
Grundfos - UPS50-160/2 - 1-1/2 Horsepower - 2-Speed Circulation Pump - Bronze - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96402868
(6)
Q&A (1)
$5,022.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402886
Grundfos
Grundfos UPS - 2 HP - 2-Speed Circulation Pump - Bronze - GF 50 Flange
Model: 96402886
Grundfos - UPS50-240/2 - 2 Horsepower - 2-Speed Circulation Pump - Bronze - GF 50 Flange - Hardwire - 460V/3 Phase - MPN: 96402886
(6)
Q&A (1)
$5,359.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402895
Grundfos
Grundfos UPS - 1/2 HP - 2-Speed Circulation Pump - Cast Iron - GF 80 Flange
Model: 96402895
Grundfos - UPS80-40/4 - 1/2 Horsepower - 2-Speed Circulation Pump - Cast Iron - GF 80 Flange - Hardwire - 460V/3 Phase - MPN: 96402895
(6)
Q&A (1)
$1,659.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402900
Grundfos
Grundfos UPS - 1/2 HP - 2-Speed Circulation Pump - Bronze - GF 80 Flange
Model: 96402900
Grundfos - UPS80-40/4 - 1/2 Horsepower - 2-Speed Circulation Pump - Bronze - GF 80 Flange - Hardwire - 460V/3 Phase - MPN: 96402900
(6)
Q&A (1)
$3,650.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402924
Grundfos
Grundfos UPS - 3 HP - 2-Speed Circulation Pump - Bronze - GF 80 Flange
Model: 96402924
Grundfos - UPS80-160/2 - 3 Horsepower - 2-Speed Circulation Pump - Bronze - GF 80 Flange - Hardwire - 460V/3 Phase - MPN: 96402924
(6)
Q&A (1)
$4,796.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402935
Grundfos
Grundfos UPS - 1 HP - 2-Speed Circulation Pump - Cast Iron - GF 100 Flange
Model: 96402935
Grundfos - UPS100-40/4 - 1 Horsepower - 2-Speed Circulation Pump - Cast Iron - GF 100 Flange - Hardwire - 460V/3 Phase - MPN: 96402935
(6)
Q&A (1)
$2,529.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 96402938
Grundfos
Grundfos UPS - 1 HP - 2-Speed Circulation Pump - Bronze - GF 100 Flange
Model: 96402938
Grundfos - UPS100-40/4 - 1 Horsepower - 2-Speed Circulation Pump - Bronze - GF 100 Flange - Hardwire - 460V/3 Phase - MPN: 96402938
(6)
Q&A (1)
$3,592.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Free Shipping & Lift Gate
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
View Details
Learn More About Grundfos 52722514
Grundfos
Grundfos UPS - 1/6 HP - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Check Valve
Model: 52722514
Grundfos - UPS43-44FC - 1/6 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 40/43 Flange - Hardwire - 115V/1 Phase - Integral Check Valve - MPN: 52722514
(6)
Q&A (1)
$624.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
View Details