hydronic caleffi

Experience premium hydronic solutions with Caleffi products at Blackhawk Supply. Superior HVAC performance guaranteed.

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Hydronic Caleffi Z200617 Zone Valve Body Z2 2-Way 7.5 Cv 20 Pounds per Square Inch 1 Inch Brass NPT | Blackhawk Supply

Z200617 | Zone Valve Body Z2 2-Way 7.5 Cv 20 Pounds per Square Inch 1 Inch Brass NPT | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z200617

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Hydronic Caleffi 521509A Mixing Valve MixCal 521 Adjustable 3-Way Thermostatic 3/4 Inch Low Lead Brass Sweat Union 200 Pounds per Square Inch | Blackhawk Supply

521509A | Mixing Valve MixCal 521 Adjustable 3-Way Thermostatic 3 / 4 Inch Low Lead Brass Sweat Union 200 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: 521509A

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Hydronic Caleffi 132557AFC Balance Valve Quick Setter 132 with Gauge and Flowmeter 2.0-7.0 Gallons per Minute 3/4 Inch Press Low Lead Brass 150 Pounds per Square Inch 14-230 Degrees Fahrenheit | Blackhawk Supply

132557AFC | Balance Valve Quick Setter 132 with Gauge and Flowmeter 2.0-7.0 Gallons per Minute 3 / 4 Inch Press Low Lead Brass 150 Pounds per Square Inch 14-230 Degrees Fahrenheit | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: 132557AFC

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Hydronic Caleffi ZVR106 Zone Relay Z-one ZVR 6 Zone Switch Valve Control 80VA ABS Screw | Blackhawk Supply

ZVR106 | Zone Relay Z-one ZVR 6 Zone Switch Valve Control 80VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZVR106

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Hydronic Caleffi ZVR104 Zone Relay Z-one ZVR 4 Zone Switch Valve Control 40VA ABS Screw | Blackhawk Supply

ZVR104 | Zone Relay Z-one ZVR 4 Zone Switch Valve Control 40VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZVR104

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Hydronic Caleffi ZVR103 Zone Relay Z-one ZVR 3 Zone Switch Valve Control 40VA ABS Screw | Blackhawk Supply

ZVR103 | Zone Relay Z-one ZVR 3 Zone Switch Valve Control 40VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZVR103

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Hydronic Caleffi ZSR106 Zone Relay Z-one ZSR 6 Zone Switch Pump Control 20VA ABS Screw | Blackhawk Supply

ZSR106 | Zone Relay Z-one ZSR 6 Zone Switch Pump Control 20VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZSR106

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Hydronic Caleffi ZSR104 Zone Relay Z-one ZSR 4 Zone Switch Pump Control 40VA ABS Screw | Blackhawk Supply

ZSR104 | Zone Relay Z-one ZSR 4 Zone Switch Pump Control 40VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZSR104

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Hydronic Caleffi ZSR103 Zone Relay Z-one ZSR 3 Zone Switch Pump Control 40VA ABS Screw | Blackhawk Supply

ZSR103 | Zone Relay Z-one ZSR 3 Zone Switch Pump Control 40VA ABS Screw | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZSR103

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Hydronic Caleffi ZSR101 Zone Relay Z-one ZSR 1 Zone Switch 24VA ABS Rear Knock Outs | Blackhawk Supply

ZSR101 | Zone Relay Z-one ZSR 1 Zone Switch 24VA ABS Rear Knock Outs | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: ZSR101

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Hydronic Caleffi Z56P Zone Valve Z-One Z56P 2-Way Motorized with Screw Terminal 1 Inch Brass Press 7.5 Cv 300 Pounds per Square Inch | Blackhawk Supply

Z56P | Zone Valve Z-One Z56P 2-Way Motorized with Screw Terminal 1 Inch Brass Press 7.5 Cv 300 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z56P

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Hydronic Caleffi Z55P Zone Valve Z-One Z55P 2-Way Motorized with Screw Terminal 3/4 Inch Brass Press Union 7.5 Cv 300 Pounds per Square Inch | Blackhawk Supply

Z55P | Zone Valve Z-One Z55P 2-Way Motorized with Screw Terminal 3 / 4 Inch Brass Press Union 7.5 Cv 300 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z55P

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Hydronic Caleffi Z55 Zone Valve Z-One Z55 2-Way Motorized with Screw Terminal 3/4 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Blackhawk Supply

Z55 | Zone Valve Z-One Z55 2-Way Motorized with Screw Terminal 3 / 4 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z55

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Hydronic Caleffi Z46 Zone Valve Z-One Z46 2-Way Normally Closed 1 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Blackhawk Supply

Z46 | Zone Valve Z-One Z46 2-Way Normally Closed 1 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z46

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Hydronic Caleffi Z45 Zone Valve Z-One Z45 2-Way Normally Closed with Terminal Strip 3/4 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Blackhawk Supply

Z45 | Zone Valve Z-One Z45 2-Way Normally Closed with Terminal Strip 3 / 4 Inch Brass Sweat 7.5 Cv 300 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z45

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Hydronic Caleffi Z141000 Actuator Z1 Normally Open Less Auxiliary Micro-Switch 18 Inch Wire 24 Volt | Blackhawk Supply

Z141000 | Actuator Z1 Normally Open Less Auxiliary Micro-Switch 18 Inch Wire 24 Volt | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z141000

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Hydronic Caleffi Z111000 Actuator Z1 Normally Closed with Micro-Switch 18 Inch Wire 24 Volt | Blackhawk Supply

Z111000 | Actuator Z1 Normally Closed with Micro-Switch 18 Inch Wire 24 Volt | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: Z111000

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Hydronic Caleffi R20011 Washer Union Flat 1 Inch | Blackhawk Supply

R20011 | Washer Union Flat 1 Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: R20011

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Hydronic Caleffi NA545396 Dirt Separator DirtMag NA5453 Composite Body with Magnet 1 Inch Brass Sweat 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Blackhawk Supply

NA545396 | Dirt Separator DirtMag NA5453 Composite Body with Magnet 1 Inch Brass Sweat 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: NA545396

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Hydronic Caleffi NA545376 Dirt Separator DirtMag NA5453 Composite with Magnet and Isolation Valves 1 Inch Brass Press 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Blackhawk Supply

NA545376 | Dirt Separator DirtMag NA5453 Composite with Magnet and Isolation Valves 1 Inch Brass Press 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: NA545376

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Hydronic Caleffi NA545356 Dirt Separator DirtMag NA5453 with Magnet and Isolation Valves 1 Inch Brass NPT Female Union 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Blackhawk Supply

NA545356 | Dirt Separator DirtMag NA5453 with Magnet and Isolation Valves 1 Inch Brass NPT Female Union 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: NA545356

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Hydronic Caleffi NA545306 Dirt Separator DirtMag NA5453 with Magnet 1 Inch Brass NPT Male Union 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Blackhawk Supply

NA545306 | Dirt Separator DirtMag NA5453 with Magnet 1 Inch Brass NPT Male Union 45 Pounds per Square Inch 32-195 Degrees Fahrenheit | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: NA545306

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Hydronic Caleffi 59905A Tailpiece with Check Valve 3/4 Inch Sweat Low Lead Brass | Blackhawk Supply

59905A | Tailpiece with Check Valve 3 / 4 Inch Sweat Low Lead Brass | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: 59905A

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Hydronic Caleffi 573019A Fill Valve 573 with Backflow Preventer and Gauge 1/2 Inch Brass Sweat x FNPT 175 Pounds per Square Inch | Blackhawk Supply

573019A | Fill Valve 573 with Backflow Preventer and Gauge 1 / 2 Inch Brass Sweat x FNPT 175 Pounds per Square Inch | Hydronic Caleffi

Brand: Hydronic Caleffi

SKU: 573019A

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Square D 2510MCG1 Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Blackhawk Supply

2510MCG1 | Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Square D by Schneider Electric

Brand: Square D

SKU: 2510MCG1

Bell & Gossett 1EF026LF 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Blackhawk Supply

1EF026LF | 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Bell & Gossett

Brand: Bell & Gossett

SKU: 1EF026LF

Taco I075U3R-1 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Blackhawk Supply

I075U3R-1 | 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Taco

Brand: Taco

SKU: I075U3R-1

KMC RCC-1502 Relay: Reversing, 8 PSI, High Capacity, Bracket | Blackhawk Supply

RCC-1502 | Relay: Reversing, 8 PSI, High Capacity, Bracket | KMC

Brand: KMC

SKU: RCC-1502

Veris PX3DLX02S Pressure,Dry,Duct,LCD,1-10 InWC | Blackhawk Supply

PX3DLX02S | Pressure, Dry, Duct, LCD, 1-10 InWC | Veris

Brand: Veris

SKU: PX3DLX02S

Square D NF418L1C Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Blackhawk Supply

NF418L1C | Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Square D by Schneider Electric

Brand: Square D

SKU: NF418L1C

Johnson Controls M9335-HGA-2 ACT. 310IN.LB NSR 24V | Blackhawk Supply

M9335-HGA-2 | ACT. 310IN.LB NSR 24V | Johnson Controls

Brand: Johnson Controls

SKU: M9335-HGA-2

Bell & Gossett 60A0B6001 Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Blackhawk Supply

60A0B6001 | Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Bell & Gossett

Brand: Bell & Gossett

SKU: 60A0B6001