Pressure & flow control valves Single pole double throw Product type

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Mcdonnell Miller 114610 Flow Switch FS4-3 Single Pole Double Throw 1 Inch BSPT | Blackhawk Supply

114610 | Flow Switch FS4-3 Single Pole Double Throw 1 Inch BSPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 114610

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Mcdonnell Miller 172831 Flow Switch FS7-4J Single Pole Double Throw 1-1/4 Inch BSPT | Blackhawk Supply

172831 | Flow Switch FS7-4J Single Pole Double Throw 1-1 / 4 Inch BSPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 172831

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Mcdonnell Miller 172830 Flow Switch FS4-3J Single Pole Double Throw 1 Inch BSPT | Blackhawk Supply

172830 | Flow Switch FS4-3J Single Pole Double Throw 1 Inch BSPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 172830

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Mcdonnell Miller 172829 Flow Switch FS1-J Single Pole Double Throw 1/2 Inch BSPT | Blackhawk Supply

172829 | Flow Switch FS1-J Single Pole Double Throw 1 / 2 Inch BSPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 172829

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Mcdonnell Miller 122800 Flow Switch AF1 Single Pole Double Throw | Blackhawk Supply

122800 | Flow Switch AF1 Single Pole Double Throw | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 122800

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Mcdonnell Miller 115200 Flow Switch FS4-3T2-1 Single Pole Double Throw 1 Inch NPT | Blackhawk Supply

115200 | Flow Switch FS4-3T2-1 Single Pole Double Throw 1 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 115200

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Mcdonnell Miller 115100 Flow Switch FS4-3T1-1 Single Pole Double Throw 1 Inch NPT | Blackhawk Supply

115100 | Flow Switch FS4-3T1-1 Single Pole Double Throw 1 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 115100

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Mcdonnell Miller 114900 Flow Switch FS4-3T2-3/4 Single Pole Double Throw 3/4 Inch NPT | Blackhawk Supply

114900 | Flow Switch FS4-3T2-3 / 4 Single Pole Double Throw 3 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 114900

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Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply

Brand: Veris

SKU: PX3DLX02

Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply

E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris

Brand: Veris

SKU: E50C2

Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply

Brand: Veris

SKU: H971

Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply

SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens

Brand: Siemens

SKU: SAS61.33U

Veris PWLX03S Pressure | Wet | NEMA 4 | LCD | 0-50PSID | Blackhawk Supply

Brand: Veris

SKU: PWLX03S

Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply

R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics

Brand: Viconics

SKU: R820-643-REV2

Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply

RDY2000BN | BACnet Commercial Thermostat | Siemens

Brand: Siemens

SKU: RDY2000BN

iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply

iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)

Brand: iO HVAC Controls

SKU: iO-WR-XR