| Contact Us
Free Shipping on orders over $199 Includes Lower 48|Need help? Call (866) 631-6389
open nav
close nav
Wholesale Direct to the Public
Home Comfort Heating & A/C Products
You have in your cart
Shopping Cart Cart |
Home Icon Home / Boiler Trim / Boiler System Accessories / Heater Accessories / Feed Valves & Water Feeders

Feed Valves & Water Feeders

Shop By Brand
Filter ▼
Learn More About Caleffi 573002Aacw-sale-badge
Caleffi 1/2" FNPT Union In & 1/2" FNPT Out Filling Valve w/ Backflow
Write a Review
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
Item#: 25898
Model#: 573002A
Brand: Caleffi
$105.00
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
10 In-Stock
Add To Cart
Caleffi 1/2" FNPT Union In & 1/2" FNPT Out Filling Valve w/ Backflow
Learn More About Hydrolevel VXT-120acw-sale-badge
Hydrolevel Residential Steam Boiler Water Feeder 120 VAC
Write a Review
Hydrolevel VXT-120 Residential Steam Boiler Water Feeder, 120 VAC
Item#: 36176
Model#: VXT-120
Brand: Hydrolevel
$221.00
Free Shipping
Learn More
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 map apply, see our full shipping policy for more details.
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
1 In-Stock
Add To Cart
Hydrolevel Residential Steam Boiler Water Feeder 120 VAC
Learn More About Caleffi 553542Aacw-sale-badge
Caleffi 1/2" MNPT Union In, 1/2" FNPT Union Out Auto Filling Valve
Write a Review
Caleffi AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2" MNPT Inlet x 1/2" FNPT Outlet
Item#: 24458
Model#: 553542A
Brand: Caleffi
$58.05
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
1 In-Stock
Add To Cart
Caleffi 1/2" MNPT Union In, 1/2" FNPT Union Out Auto Filling Valve
Learn More About Caleffi 573403Aacw-sale-badge
Caleffi 1/2" FNPT Unions Backflow Preventer w/ Atmospheric Vent
Write a Review
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" NPT Female Inlet/Outlet
Item#: 24567
Model#: 573403A
Brand: Caleffi
$45.30
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Caleffi 1/2" FNPT Unions Backflow Preventer w/ Atmospheric Vent
Learn More About Hydrolevel VXT-24acw-sale-badge
Hydrolevel Residential Steam Boiler Water Feeder 24 VAC
Write a Review
Hydrolevel VXT-24 Residential Steam Boiler Water Feeder, 24 VAC
Item#: 36175
Model#: VXT-24
Brand: Hydrolevel
$221.00
Free Shipping
Learn More
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 map apply, see our full shipping policy for more details.
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Hydrolevel Residential Steam Boiler Water Feeder 24 VAC
Learn More About Caleffi 553549Aacw-sale-badge
Caleffi 1/2" Sweat Union In, 1/2" FNPT Union Out Auto Filling Valve
Write a Review
Caleffi AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2" Sweat Inlet x 1/2" FNPT Outlet
Item#: 24459
Model#: 553549A
Brand: Caleffi
$55.30
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Caleffi 1/2" Sweat Union In, 1/2" FNPT Union Out Auto Filling Valve
Learn More About Caleffi 573503Aacw-sale-badge
Caleffi 3/4" FNPT Union Backflow Preventer with Atmospheric Vent
Write a Review
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 3/4" NPT Female Inlet/Outlet
Item#: 24569
Model#: 573503A
Brand: Caleffi
$47.55
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Caleffi 3/4" FNPT Union Backflow Preventer with Atmospheric Vent
Learn More About Caleffi 573009Aacw-sale-badge
Caleffi 1/2" Swt In & 1/2" FNPT Out Adjst Auto Fill Valve w/ Backflow
Write a Review
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" Sweat Inlet x 1/2" FNPT Outlet
Item#: 25933
Model#: 573009A
Brand: Caleffi
$94.85
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
1 In-Stock
Add To Cart
Caleffi 1/2" Swt In & 1/2" FNPT Out Adjst Auto Fill Valve w/ Backflow
Learn More About Caleffi 573493Aacw-sale-badge
Caleffi 1/2" Sweat In & 1/2" FNPT Out Backflow Preventer w/ Atm Vent
Write a Review
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet x 1/2" FNPT Outlet
Item#: 25934
Model#: 573493A
Brand: Caleffi
$44.25
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
1 In-Stock
Add To Cart
Caleffi 1/2" Sweat In & 1/2" FNPT Out Backflow Preventer w/ Atm Vent
Learn More About Taco 3350-T3acw-sale-badge
Taco 1/2" NPT Inlet 1/2" NPT Outlet Pressure Reducing Valve
Write a Review
Taco - 3350-T3 - Cartridge Pressure Reducing Valve - Brass - 1/2" NPT Inlet - 1/2" NPT Outlet
Item#: 33528
Model#: 3350-T3
Brand: Taco
$60.26
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
29 In-Stock
Add To Cart
Taco 1/2" NPT Inlet 1/2" NPT Outlet Pressure Reducing Valve
Learn More About Taco 3350-3acw-sale-badge
Taco 1/2" Union Inlet 1/2" NPT Outlet Pressure Reducing Valve
Write a Review
Taco - 3350-3 - Cartridge Pressure Reducing Valve - Brass - 1/2" Union Inlet - 1/2" NPT Outlet
Item#: 33529
Model#: 3350-3
Brand: Taco
$57.50
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Taco 1/2" Union Inlet 1/2" NPT Outlet Pressure Reducing Valve
Learn More About Taco EWF120-1acw-sale-badge
Taco 120 Volt Electric Water Feeder
Write a Review
Taco - EWF120-1 - Electric Water Feeder - 120V
Item#: 33532
Model#: EWF120-1
Brand: Taco
$227.25
Free Shipping
Learn More
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 map apply, see our full shipping policy for more details.
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Taco 120 Volt Electric Water Feeder
Learn More About Taco EWF024-1acw-sale-badge
Taco 24 Volt Electric Water Feeder
Write a Review
Taco - EWF024-1 - Electric Water Feeder - 24V
Item#: 33533
Model#: EWF024-1
Brand: Taco
$227.25
Free Shipping
Learn More
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 map apply, see our full shipping policy for more details.
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Ships in 4-7 Business Days
Add To Cart
Taco 24 Volt Electric Water Feeder
Learn More About Taco 334-T3acw-sale-badge
Taco 1/2" NPT Union Inlet 1/2" NPT Outlet Fast Fill Dual Control Valve
Write a Review
Taco - 334-T3 - Fast Fill Dual Control Valve - Cast Iron - 1/2" NPT Union Inlet - 1/2" NPT Outlet
Item#: 33534
Model#: 334-T3
Brand: Taco
$103.56
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
1 In-Stock
Add To Cart
Taco 1/2" NPT Union Inlet 1/2" NPT Outlet Fast Fill Dual Control Valve
Learn More About Taco 334-3acw-sale-badge
Taco 1/2" Sweat Union Inlet 1/2" NPT Outlet Dual Control Valve
Write a Review
Taco - 334-3 - Fast Fill Dual Control Valve - Cast Iron - 1/2" Sweat Union Inlet - 1/2" NPT Outlet
Item#: 33535
Model#: 334-3
Brand: Taco
$106.26
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
27 In-Stock
Add To Cart
Taco 1/2" Sweat Union Inlet 1/2" NPT Outlet Dual Control Valve
Learn More About Taco 329-T3acw-sale-badge
Taco 1/2" NPT Inlet 1/2" NPT Outlet Fast Fill Reducing Control Valve
Write a Review
Taco - 329-T3 - Fast Fill Reducing Valve - Cast Iron - 1/2" NPT Union Inlet - 1/2" NPT Outlet
Item#: 33536
Model#: 329-T3
Brand: Taco
$49.51
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
61 In-Stock
Add To Cart
Taco 1/2" NPT Inlet 1/2" NPT Outlet Fast Fill Reducing Control Valve
Learn More About Taco 329-3acw-sale-badge
Taco 1/2" Sweat Inlet 1/2" NPT Outlet Pressure Reducing Control Valve
Write a Review
Taco - 329-3 - Fast Fill Reducing Valve - Cast Iron - 1/2" Sweat Union Inlet - 1/2" NPT Outlet
Item#: 33537
Model#: 329-3
Brand: Taco
$47.10
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
91 In-Stock
Add To Cart
Taco 1/2" Sweat Inlet 1/2" NPT Outlet Pressure Reducing Control Valve
Learn More About Taco 335-3acw-sale-badge
Taco 3/4" NPT Union Inlet with 3/4" NPT Outlet Pressure Reducing Valve
Write a Review
Taco - 335-3 - Reducing Valve - Bronze - 3/4" NPT Union Inlet - 3/4" NPT Outlet
Item#: 33717
Model#: 335-3
Brand: Taco
$69.00
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
49 In-Stock
Add To Cart
Taco 3/4" NPT Union Inlet with 3/4" NPT Outlet Pressure Reducing Valve
Learn More About Honeywell FM911acw-sale-badge
Honeywell 1/2 in NPT Backflow preventer
Write a Review
Item#: 34311
Model#: FM911
Brand: Honeywell
$93.73
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
63 In-Stock
Add To Cart
Honeywell 1/2 in NPT Backflow preventer
Learn More About Caleffi 573409Aacw-sale-badge
Caleffi 1/2" Sweat Union Backflow Preventer with Atmospheric Vent
Write a Review
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet/Outlet
Item#: 24568
Model#: 573409A
Brand: Caleffi
$43.15
Low Price Guarantee
Learn More
Low Price Guarantee
Shop with Confidence knowing you have the Right system at the Right Price and shipped Right Away. We strive to give our customers the best price and service possible. If you happen to find a better price on your product(s) up to 30 days after your purchase let us know and we will match the price of any online competitor. Simply call our sales or customer service department at 866-631-6389 and one of our representatives will be happy to price match the product(s) for you.
Backordered
Estimated Ship Date October 05 On New Orders
Caleffi 1/2" Sweat Union Backflow Preventer with Atmospheric Vent