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Valves & Vents

Balance and keep systems purged of air 

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Axiom Digital Mini Feeder
The industry leader for pressurizing closed-loop hydronic systems introduces the newest ‘PRESSURE PAL’ to the Axiom Product Family. The DMF150…
SKU: DMF-150
Brand: Axiom
$727.69 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1/2" NPT: .5-1.75 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132432A
Brand: Caleffi
$144.47 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter - 3/4" NPT: 2-7 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132552A
Brand: Caleffi
$155.97 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter - 3/4" Press: 2-7 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132556AFC
Brand: Caleffi
$196.89 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1" NPT: 3-10 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132662A
Brand: Caleffi
$182.24 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1-1/4" NPT: 5-19 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132772A
Brand: Caleffi
$242.17 each
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Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1-1/2" NPT: 8-32 GPM
The 132 series balancing valve accurately sets the flow rate of heating and cooling transfer fluid supplied to fan coils and terminal units or where…
SKU: 132882A
Brand: Caleffi
$287.31 each
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Flow Check Valve. 3/4" NPTF. Brass Body
Flow Check Valve. 3/4" NPTF. Brass Body
SKU: 510502A
Brand: Caleffi
$19.04 each
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Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet
Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet.
SKU: 519502A
Brand: Caleffi
$92.76 each
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Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" press x 3/4" NPT press
Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" press x 3/4" NPT press
SKU: 519566A
Brand: Caleffi
$105.07 each
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Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet
Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet.
SKU: 519609A
Brand: Caleffi
$144.47 each
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Caleffi Series 519 Differential Pressure Bypass Valve with 1 1/4" NPT and 1 1/4" Sweat Outlet.
Caleffi Series 519 Differential Pressure Bypass Valve with 1 1/4" NPT and 1 1/4" Sweat Outlet.
SKU: 519709A
Brand: Caleffi
$174.03 each
In Stock
Requires special handling
Eligible for FREE shipping
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