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Caleffi 521519AC Mixing Valve (3/4in)
$199.85Product DetailsSize3/4 inConnection TypeC x CMaterialBrassTemperature Range (F)85 to 150 °FMax Pressure (PSI)200 PSIDescriptionThe Caleffi MixCal three-way thermostatic mixing valve is used in systems producing domestic hot water or in hydronic and... -
Caleffi 551004A Air Vent (150PSI, 1/2in)
$78.53Product 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 551022A Air Eliminator (150PSI, 3/4in)
$78.37Product DetailsMaterialBrassConnection TypeC x CMax Pressure150 PSISize (In)3/4 inMax Temp (F)250 °FDescription Air separators are used to continuously remove the air contained in the hydronic circuits of heating and cooling systems. The air discharge... -
Caleffi 553542A Fill Valve (1/2in)
$93.87Product DetailsSize1/2 inConnection TypeMNPT x FNPTMaterialBrassTemperature Range (F)150 °FMax Pressure (PSI)230 PSIDescriptionThe function of the Caleffi 553542A is to automatically fill and regulate the pressure in a hydronic system to a pre-set value... -
Caleffi 573002A Fill Valve (1/2in)
$149.11Product DetailsSize1/2 inConnection TypeNPT x NPTMaterialBrassTemperature Range (F)150 °FMax Pressure (PSI)175 PSIDescriptionThe automatic filling unit is a device consisting of a pressure reducing valve with compensating seat, an inlet filter, a... -
Caleffi 573006A Fill Valve (1/2in)
$174.35Product DetailsSize1/2 inConnection TypePress x PressMaterialBrassMax Pressure175 PSIMax Temp (F)150 °FDescriptionPre-adjustable automatic filling valve with backflow preventer and pressure gauge.Brass body.Max. inlet pressure: 175 psi.Max. working... -
Caleffi 573403A Backflow Preventer (1/2in)
$76.81Product DetailsSize1/2 inConnection TypeFNPT x FNPTMaterialBrassTemperature Range32 to 210 °FMax Pressure175 PSIDescription Dual check continuous pressure backflow preventer with atmospheric vent designed to protect drinking water systems from the... -
Caleffi NA29284 Air Valve (150PSI, 1/2in)
$49.13Product 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... -
Caleffi Z111000 Zone Valve (24v)
$83.74Product DetailsVoltage (v)24 vDescription24V Normally Closed Actuator for Straight Through Valve Bodies with micro-switch 18" wireThe Z-one valve is a truly universal zone valve that can be used in a wide range of commercial and residential applications;... -
Caleffi Z121000 Actuator (24v)
$78.10Product DetailsVoltage (v)24 vDescription24V Normally Closed Actuator for Straight Through Valve Bodies without micro-switch 18" wireThe Z-one valve is a truly universal zone valve that can be used in a wide range of commercial and residential... -
Caleffi Z151000 Actuator (24v)
$86.59Product DetailsVoltage (v)24 vDescriptionCaleffi Z-one™ Normally Closed Actuator, Series: Z1, 4-17/32 in Actuator, 5 W/7 VA, 24 V Supply, 32 to 104 deg F, Polycarbonate Body, For Use With: Z2 and Z3 Series Motorized Zone Valves, Import Two position... -
Caleffi Z200537 Zone Valve Body (3/4in)
$51.90Product DetailsSize3/4 inConnection TypeSweatMax Pressure20 PSIMax Temp (F)240 °FDescription3/4" Sweat 2-way Straight Through Valve Bodies, 20 psi (7.5 Cv).Z200537B008V64UZ6080166150728088016615072808Caleffi