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Amtrol 393989; 443-1 Air Scoop (125PSI, 1in)
$37.90Product DetailsMaterialCast IronConnection TypeFNPT x FNPTMax Pressure125 PSISize (In)1 inMax Temp (F)240 °FDescription The water that is used initially to fill a hot water heating system contains dissolved air. Make-up water subsequent added will... -
Amtrol 399678; 444-1 Air Scoop (125PSI, 1-1/4in)
$38.36Product DetailsMaterialCast IronConnection TypeFNPT x FNPTMax Pressure (PSI)125 PSISize (In)1-1/4 inMax Temp (F)240 °FDescriptionThe water that is used initially to fill a hot water heating system contains dissolved air. Make-up water subsequent added... -
Caleffi 250041A Air Vent (150PSI, 1/2in)
$53.79Product DetailsMaterialBrassConnection TypeMNPTMax Pressure150 PSISize (In)1/2 inMax Temp (F)360 °FDescriptionAutomatic air vents are used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released automatically... -
Caleffi 502015A Air Vent (150PSI, 1/8in)
$15.84Product DetailsMaterialBrassConnection TypeMale ThreadedMax Pressure150 PSISize (In)1/8 inMax Temp (F)250 °FDescriptionThe Caleffi High Capacity Automatic Air Vent 1/8" NPT Male is designed to remove trapped air that accumulates in heating and air... -
Caleffi 502343A Air Vent (150PSI, 1/2in)
$36.07Product DetailsMaterialBrassConnection TypeMNPTMax Pressure150 PSISize (In)1/2 inMax Temp (F)250 °FDescriptionAutomatic air vents are designed to remove trapped air that accumulates in heating and air conditioning systems automatically. Air removal... -
Caleffi 502620A Air Vent (60PSI, 1/4in)
$15.20Product DetailsMaterialBrassMax Pressure60 PSISize (In)1/4 inMax Temp (F)250 °FDescription High capacity float type automatic air vent designed for use on manifolds or pipes in sealed heating systems. Check valve on 5023 series allows an easy... -
Caleffi 508013A Air Vent (150PSI, 1/8in)
$10.53Product DetailsMaterialBrassConnection TypeMNPTMax Pressure150 PSISize (In)1/8 inMax Temp (F)212 °FDescription Radiator air vent valve designed to remove automatically any air trapped inside the heat emitters both during the filling of the system and in... -
Caleffi 551004A Air Vent (150PSI, 1/2in)
$71.07Product DetailsMaterialBrassConnection TypeFemale ThreadedMax Pressure150 PSISize (In)1/2 inMax Temp (F)250 °FDescription The DISCALAIR is a high performance automatic air vent that is capable of releasing large amounts of air from hydronic systems. The... -
Caleffi F39807 Cover and Float Assembly
$45.20Product DetailsMaterialBrassDescriptionThe Caleffi F39807 Air Vent Brass Assembly is designed for use with the DISCAL 551 Series Air Separators. This part ensures effective air removal from your heating system, contributing to enhanced efficiency and... -
Caleffi NA29284 Air Valve (150PSI, 1/2in)
$42.84Product DetailsMaterialBrass chrome platedMax Pressure150 PSISize (In)1/2 inDescriptionThe Caleffi Automatic Air Vent Shut-off only is used in the closed circuits of solar heating systems. They allow air contained in the fluid to be released... -
Campbell BAV1/4BLKLF Air Valve (1/4in)
$9.21Product DetailsMaterialBrassSize (In)1/4 inDescriptionLead-free air intake valve for shallow and deep-well reciprocating pump installations, this valve admits air into pumps on pneumatic water systems. Manufactured to include no more than 0.25 percent... -
Conbraco 2720202 Air Valve (1/8in)
$12.91Product DetailsConnection TypeMNPTSize (In)1/8 inDescription1/8" MNPT Manual Purge Radiator Air Valve.Note: Key is not included and may be purchased separately.2720202TectitePowerPressApollo ValvesConbraco