Pressure independent valves Differential pressure switches Subcategory

We carry 1,500+ Pressure Independent Valves from top brands like Johnson Controls, Schneider Electric, and Siemens. Shop today for the best prices!

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Johnson Controls P74FA-5C DIFFERENTIAL PRES CONTROL; SPDT; F/WATER SYS;DIFF 2#;SNAP ACT;1/4"F(SEE:EMSU-90-06 | Blackhawk Supply

P74FA-5C | DIFFERENTIAL PRES CONTROL; SPDT; F / WATER SYS;DIFF 2#;SNAP ACT;1 / 4"F(SEE:EMSU-90-06 | Johnson Controls

Brand: Johnson Controls

SKU: P74FA-5C

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Johnson Controls P74FA-1C DIFFERENTIAL PRES CONTROL; SPDT; F/WATER SYS.; DIFF 2# SNAP ACTING 1/4" MALE FT; | Blackhawk Supply

P74FA-1C | DIFFERENTIAL PRES CONTROL; SPDT; F / WATER SYS.; DIFF 2# SNAP ACTING 1 / 4" MALE FT; | Johnson Controls

Brand: Johnson Controls

SKU: P74FA-1C

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Johnson Controls P70CA-4C SPST PRESSURE CONTROL; 20"/100# FOR AMMONIA SERVICE | Blackhawk Supply

P70CA-4C | SPST PRESSURE CONTROL; 20" / 100# FOR AMMONIA SERVICE | Johnson Controls

Brand: Johnson Controls

SKU: P70CA-4C

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Johnson Controls P70CA-2C SPST PRESSURE CONTROL; 50/450#; 1/4" MALE FLARE | Blackhawk Supply

P70CA-2C | SPST PRESSURE CONTROL; 50 / 450#; 1 / 4" MALE FLARE | Johnson Controls

Brand: Johnson Controls

SKU: P70CA-2C

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Johnson Controls P170CA-3C PRESSURE CONTROL; 50/450 PSIG 5 BU DIFF. ADJ. 60/150 PSI; | Blackhawk Supply

P170CA-3C | PRESSURE CONTROL; 50 / 450 PSIG 5 BU DIFF. ADJ. 60 / 150 PSI; | Johnson Controls

Brand: Johnson Controls

SKU: P170CA-3C

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Johnson Controls P74EA-10C PRESSURE CONTROL; SPDT STYLE 5 CONNECTION | Blackhawk Supply

P74EA-10C | PRESSURE CONTROL; SPDT STYLE 5 CONNECTION | Johnson Controls

Brand: Johnson Controls

SKU: P74EA-10C

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Johnson Controls P70DA-1C SPST PRESSURE CONTROL; 50/450# DIFF 60# MAX 36" CAP CONN 13 OPEN 250+/ -5# | Blackhawk Supply

P70DA-1C | SPST PRESSURE CONTROL; 50 / 450# DIFF 60# MAX 36" CAP CONN 13 OPEN 250+ / -5# | Johnson Controls

Brand: Johnson Controls

SKU: P70DA-1C

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Johnson Controls P70CA-61C SPST PRESSURE CONTROL; 20"/100# DIFF 7/50# ADJ CONN 15 OPENS 60+/-1# CLOSE 40+/-1# | Blackhawk Supply

P70CA-61C | SPST PRESSURE CONTROL; 20" / 100# DIFF 7 / 50# ADJ CONN 15 OPENS 60+ / -1# CLOSE 40+ / -1# | Johnson Controls

Brand: Johnson Controls

SKU: P70CA-61C

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Johnson Controls P70AA-118C SPST PRESSURE CONTROL; 100/400# DIFF. ADJ.; 35/200# 36"CAP; 13; | Blackhawk Supply

P70AA-118C | SPST PRESSURE CONTROL; 100 / 400# DIFF. ADJ.; 35 / 200# 36"CAP; 13; | Johnson Controls

Brand: Johnson Controls

SKU: P70AA-118C

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Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply

Brand: Veris

SKU: PW2LX05S

Graco D53277 Husky 716 AL Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, AC Seat, Buna Ball, & Buna Diaphragm | Blackhawk Supply

D53277 | Husky 716 AL Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, AC Seat, Buna Ball, & Buna Diaphragm | Graco

Brand: Graco

SKU: D53277

Johnson Controls VG1875CN+943GGA 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Blackhawk Supply

VG1875CN+943GGA | 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Johnson Controls

Brand: Johnson Controls

SKU: VG1875CN+943GGA

Square D MA4IMA24 Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply

MA4IMA24 | Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D by Schneider Electric

Brand: Square D

SKU: MA4IMA24

Saginaw SCE-60P48 NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Blackhawk Supply

SCE-60P48 | NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Saginaw

Brand: Saginaw

SKU: SCE-60P48

Functional Devices PSH600-UPS Enclosed UPS Interface board w/ 600VA UPS | Blackhawk Supply

PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices

Brand: Functional Devices

SKU: PSH600-UPS

Graco D52966 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, SP Balls & SP Diaphragm | Blackhawk Supply

D52966 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, SP Balls & SP Diaphragm | Graco

Brand: Graco

SKU: D52966

ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply

TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI

Brand: ACI

SKU: TSENSE-LCD