Pressure & flow control valves Liquid flow Used on

We offer a wide variety of pressure and flow control valves from top-notch manufacturers such as Hayward and Bell & Gossett. 300+ products available!

All Manufacturers

Apollo Products Valves

Bell & Gossett Valves

Hayward Valves

Hayward Flow Control Valves Hydrolevel/Safeguard Valves Hydronic Caleffi Valves

Mcdonnell Miller Valves

Watts Valves

Filter

Sort by

View Details

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

View Details

Mcdonnell Miller 120191 Flow Switch FS7-4SW Stainless Steel Body NEMA 4X Enclosure Single Pole Double Throw 1-1/4 Inch NPT | Blackhawk Supply

120191 | Flow Switch FS7-4SW Stainless Steel Body NEMA 4X Enclosure Single Pole Double Throw 1-1 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 120191

View Details

Mcdonnell Miller 120160 Flow Switch FS7-4S with Stainless Steel Body Single Pole Double Throw 1-1/4 Inch NPT | Blackhawk Supply

120160 | Flow Switch FS7-4S with Stainless Steel Body Single Pole Double Throw 1-1 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 120160

View Details

Mcdonnell Miller 120150 Flow Switch FS7-4EL with Extended Paddle/Arm Single Pole Double Throw 1-1/4 Inch NPT | Blackhawk Supply

120150 | Flow Switch FS7-4EL with Extended Paddle / Arm Single Pole Double Throw 1-1 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 120150

View Details

Mcdonnell Miller 120100 Flow Switch FS7-4E Single Pole Double Throw with NEMA 7/9 Enclosure 1-1/4 Inch NPT | Blackhawk Supply

120100 | Flow Switch FS7-4E Single Pole Double Throw with NEMA 7 / 9 Enclosure 1-1 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 120100

View Details

Mcdonnell Miller 119900 Flow Switch FS7-4L with Extended Paddle/Arm Single Pole Double Throw 1-1/4 Inch NPT | Blackhawk Supply

119900 | Flow Switch FS7-4L with Extended Paddle / Arm Single Pole Double Throw 1-1 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 119900

View Details

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

View Details

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

View Details

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

View Details

Mcdonnell Miller 114763 Flow Switch FS5-3/4 with 2 Single Pole Double Throw Switches 3/4 Inch NPT | Blackhawk Supply

114763 | Flow Switch FS5-3 / 4 with 2 Single Pole Double Throw Switches 3 / 4 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 114763

View Details

Mcdonnell Miller 114642 Flow Switch FS4-3DS with 2 Single Pole Double Throw Switches 1 Inch NPT | Blackhawk Supply

114642 | Flow Switch FS4-3DS with 2 Single Pole Double Throw Switches 1 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 114642

View Details

Mcdonnell Miller 113601 Flow Switch FS1-W High Sensitivity Single Pole Double Throw 1/2 Inch NPT | Blackhawk Supply

113601 | Flow Switch FS1-W High Sensitivity Single Pole Double Throw 1 / 2 Inch NPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 113601

View Details

Mcdonnell Miller 113550 Flow Switch FS1-J High Sensitivity Single Pole Double Throw 1/2 Inch BSPT | Blackhawk Supply

113550 | Flow Switch FS1-J High Sensitivity Single Pole Double Throw 1 / 2 Inch BSPT | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 113550

Committed to customer satisfaction

as experts in Pressure & Flow Control Valves

(847) 773-0645

Popular Products

View all →

Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply

SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw

Brand: Saginaw

SKU: SCE-60EL2418FS

Viconics VT7652B5031B Thermostat | Roof | 2 Heat Cntcts | 2 Cool Cntcts | Prgmble | BAC | Blackhawk Supply

Brand: Viconics

SKU: VT7652B5031B

Siemens QFA3171D Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Blackhawk Supply

QFA3171D | Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Siemens

Brand: Siemens

SKU: QFA3171D

Veris MX1B Moisture | Battery | Blackhawk Supply

MX1B | Moisture | Battery | Veris

Brand: Veris

SKU: MX1B

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