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  • Caleffi 521519AC Mixing Valve (3/4in) Caleffi 521519AC Mixing Valve (3/4in)

    Caleffi 521519AC Mixing Valve (3/4in)

    $199.85
    Product 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...
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    $199.85
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  • Caleffi 551004A Air Vent (150PSI, 1/2in) Caleffi 551004A Air Vent (150PSI, 1/2in)

    Caleffi 551004A Air Vent (150PSI, 1/2in)

    $78.53
    Product 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...
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    $78.53
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  • Caleffi 551022A Air Eliminator (150PSI, 3/4in) Caleffi 551022A Air Eliminator (150PSI, 3/4in)

    Caleffi 551022A Air Eliminator (150PSI, 3/4in)

    $78.37
    Product 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...
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    $78.37
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  • Caleffi 553542A Fill Valve (1/2in) Caleffi 553542A Fill Valve (1/2in)

    Caleffi 553542A Fill Valve (1/2in)

    $93.87
    Product 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...
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    $93.87
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  • Caleffi 573002A Fill Valve (1/2in) Caleffi 573002A Fill Valve (1/2in)

    Caleffi 573002A Fill Valve (1/2in)

    $149.11
    Product 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...
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    $149.11
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  • Caleffi 573006A Fill Valve (1/2in) Caleffi 573006A Fill Valve (1/2in)

    Caleffi 573006A Fill Valve (1/2in)

    $174.35
    Product 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...
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    $174.35
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  • Caleffi 573403A Backflow Preventer (1/2in) Caleffi 573403A Backflow Preventer (1/2in)

    Caleffi 573403A Backflow Preventer (1/2in)

    $76.81
    Product 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...
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    $76.81
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  • Caleffi NA29284 Air Valve (150PSI, 1/2in) Caleffi NA29284 Air Valve (150PSI, 1/2in)

    Caleffi NA29284 Air Valve (150PSI, 1/2in)

    $49.13
    Product 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...
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    $49.13
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  • Caleffi Z111000 Zone Valve (24v) Caleffi Z111000 Zone Valve (24v)

    Caleffi Z111000 Zone Valve (24v)

    $83.74
    Product 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;...
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    $83.74
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  • Caleffi Z121000 Actuator (24v) Caleffi Z121000 Actuator (24v)

    Caleffi Z121000 Actuator (24v)

    $78.10
    Product 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...
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    $78.10
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  • Caleffi Z151000 Actuator (24v) Caleffi Z151000 Actuator (24v)

    Caleffi Z151000 Actuator (24v)

    $86.59
    Product 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...
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    $86.59
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  • Caleffi Z200537 Zone Valve Body (3/4in) Caleffi Z200537 Zone Valve Body (3/4in)

    Caleffi Z200537 Zone Valve Body (3/4in)

    $51.90
    Product DetailsSize3/4 inConnection TypeSweatMax Pressure20 PSIMax Temp (F)240 °FDescription3/4" Sweat 2-way Straight Through Valve Bodies, 20 psi (7.5 Cv).Z200537B008V64UZ6080166150728088016615072808Caleffi
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    $51.90
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