HVAC & Refrigeration Pressure Regulators | Surplus Network

Parker / Watts R75-02C FLUID/Air Kittery Maine 300psi #725K124

Parker / Watts R75-02C FLUID/Air...

$15.99 USD

Parker / Watts R75-02C FLUID/Air...

$15.99 USD

ALCO HEADMASTER HEAD PRESSURE CONTROL HP8T7B 185PSIG R12/R22/R502

ALCO HEADMASTER HEAD PRESSURE CONTROL...

$124.95 USD

ALCO HEADMASTER HEAD PRESSURE CONTROL...

$124.95 USD

💥NEW MAXITROL 1-1/4" NPT LEVER ACTING GAS REGULATOR 10 PSI MAX 325-7

💥NEW MAXITROL 1-1/4" NPT LEVER...

$58.49 USD

💥NEW MAXITROL 1-1/4" NPT LEVER...

$58.49 USD

NEW OLD STOCK - Aqua Environment Model 415-5000 Psi Regulator Scuba W/Gauges

NEW OLD STOCK - Aqua Environment...

$299.99 USD

NEW OLD STOCK - Aqua Environment...

$299.99 USD

DUNGS 225256 Adjustable Bypass NOS

DUNGS 225256 Adjustable Bypass NOS

$59.49 USD

DUNGS 225256 Adjustable Bypass NOS

$59.49 USD

Watts 0358553, 374A M, Boiler or Hot Water Relief Valve, Set @ 30 Psi, 3/4" FNPT

Watts 0358553, 374A M, Boiler or Hot...

$47.99 USD

Watts 0358553, 374A M, Boiler or Hot...

$47.99 USD

Maxitrol RV52-3/4 3/4" Straight-Thru-Flow Gas Regulator

Maxitrol RV52-3/4 3/4"...

$60.00 USD

Maxitrol RV52-3/4 3/4"...

$60.00 USD

HVAC AC R134A R12 Valve Core High & Low Pressure Quick Remover Install Tool Set

HVAC AC R134A R12 Valve Core High &...

$18.99 USD

HVAC AC R134A R12 Valve Core High &...

$18.99 USD

SMC ISE30A-01-N-L Digital Display Pressure Switch New ✦KD

SMC ISE30A-01-N-L Digital Display...

$18.99 USD

SMC ISE30A-01-N-L Digital Display...

$18.99 USD

Danfoss refrigerant crankcass pressure regulator KVL35 1-3/8"

Danfoss refrigerant crankcass...

$39.00 USD

Danfoss refrigerant crankcass...

$39.00 USD

💥NEW MAXITROL GAS REGULATOR 1/2 PSIG PO -1.0"-2.5" R500Z

💥NEW MAXITROL GAS REGULATOR 1/2...

$47.69 USD

💥NEW MAXITROL GAS REGULATOR 1/2...

$47.69 USD

Service First Trane Danfoss Pressure Transducer AKS 1008 TDR00733 076G1006

Service First Trane Danfoss Pressure...

$130.00 USD

Service First Trane Danfoss Pressure...

$130.00 USD

SMC AR925-20 Pilot Operated Regulator Air Pressure Regulator ✦KD

SMC AR925-20 Pilot Operated Regulator...

$152.90 USD

SMC AR925-20 Pilot Operated Regulator...

$152.90 USD

Service First Trane Danfoss Pressure Transducer AKS 1008 TDR00733 076G1006

Service First Trane Danfoss Pressure...

$144.99 USD

Service First Trane Danfoss Pressure...

$144.99 USD

SENSUS 243-12 Gas Pressure Regulator USED

SENSUS 243-12 Gas Pressure Regulator...

$194.09 USD

SENSUS 243-12 Gas Pressure Regulator...

$194.09 USD

Honeywell - PP97A-1035-2 - Adj PNEUMATIC PRESSURE CONTROLLER - 0 to 15 psi (NEW)

Honeywell - PP97A-1035-2 - Adj...

$99.50 USD

Honeywell - PP97A-1035-2 - Adj...

$99.50 USD

Lot of 2 Johnson Controls R-3710-1007 Compression Fitting Restrictor Aqua .007”

Lot of 2 Johnson Controls R-3710-1007...

$19.65 USD

Lot of 2 Johnson Controls R-3710-1007...

$19.65 USD

Bellofram 231-960-203-000 Backpressure Regulator 2 to 150PSIG, Type 70

Bellofram 231-960-203-000...

$24.99 USD

Bellofram 231-960-203-000...

$24.99 USD

Watts N36-M1, 3/4" Vacuum Relief Valve 0138458, Venting Capacity: 15 CFM, 425 LP

Watts N36-M1, 3/4" Vacuum Relief...

$24.99 USD

Watts N36-M1, 3/4" Vacuum Relief...

$24.99 USD

Enclosure For KP (Single) Danfoss IP55 060-033066

Enclosure For KP (Single) Danfoss...

$24.99 USD

Enclosure For KP (Single) Danfoss...

$24.99 USD

Pressure switch miniaturowy IHPS-018-240R170R NC (16,8-11,9 bar)

Pressure switch miniaturowy...

$24.99 USD

Pressure switch miniaturowy...

$24.99 USD

Maxitrol RV53 1" Straight-Thru-Flow Gas Regulator

Maxitrol RV53 1" Straight-Thru-Flow...

$70.00 USD

Maxitrol RV53 1" Straight-Thru-Flow...

$70.00 USD

SMC ISE30A-01-N-L Digital Display Pressure Switch New

SMC ISE30A-01-N-L Digital Display...

$18.72 USD

SMC ISE30A-01-N-L Digital Display...

$18.72 USD

Itron-Actaris B31R-1 1"IRV,1/2"ORIF,4-9"GRAYSPRING Regulator

Itron-Actaris B31R-1...

$220.00 USD

Itron-Actaris B31R-1...

$220.00 USD

New In Box INGERSOLL RAND 36854149 Pressure Regulator

New In Box INGERSOLL RAND 36854149...

$140.92 USD

New In Box INGERSOLL RAND 36854149...

$140.92 USD

632673 Nordyne Nortek Gas Furnace Pressure

632673 Nordyne Nortek Gas Furnace...

$28.00 USD

632673 Nordyne Nortek Gas Furnace...

$28.00 USD

Karl Dungs Bypass element 225256

Karl Dungs Bypass element 225256

$28.00 USD

Karl Dungs Bypass element 225256

$28.00 USD

NEW MARSH PRESSURE GAUGE W0036 3.5" FACE 1/4"NPT 30-0-150VAC 40-0-115°F

NEW MARSH PRESSURE GAUGE W0036 3.5"...

$24.00 USD

NEW MARSH PRESSURE GAUGE W0036 3.5"...

$24.00 USD

SMC ISE30A-01-N-L Digital Display Pressure Switch New

SMC ISE30A-01-N-L Digital Display...

$24.00 USD

SMC ISE30A-01-N-L Digital Display...

$24.00 USD

JOHNSON CONTROLS P499ACP-101, 0-100PSIG Presser Transducer

JOHNSON CONTROLS P499ACP-101,...

$43.00 USD

JOHNSON CONTROLS P499ACP-101,...

$43.00 USD

MAXITROL 325-5L48 PRESS REGULATOR OPD48 3/4"

MAXITROL 325-5L48 PRESS REGULATOR...

$89.99 USD

MAXITROL 325-5L48 PRESS REGULATOR...

$89.99 USD

New Maxitrol 325-5L48 PRESS Regulator OPD48

New Maxitrol 325-5L48 PRESS Regulator...

$89.99 USD

New Maxitrol 325-5L48 PRESS Regulator...

$89.99 USD

Honeywell V5307A1117 Pressure Regulator Step Open 11" WC 2202-1814

Honeywell V5307A1117 Pressure...

$49.99 USD

Honeywell V5307A1117 Pressure...

$49.99 USD

New Marsh Y22026 3.5 Dial 1/2 NPT 0-260F/C 0-200PSI/Kpa Tridicator Boiler Gauge

New Marsh Y22026 3.5 Dial 1/2 NPT...

$49.99 USD

New Marsh Y22026 3.5 Dial 1/2 NPT...

$49.99 USD

MAXITROL 325-5L 2PSIG CLASS 1 PO 7

MAXITROL 325-5L 2PSIG CLASS 1 PO...

$49.99 USD

MAXITROL 325-5L 2PSIG CLASS 1 PO...

$49.99 USD

MAXITROL R500Z GAS REGULATOR - FREE SHIPPING

MAXITROL R500Z GAS REGULATOR - FREE...

$47.50 USD

MAXITROL R500Z GAS REGULATOR - FREE...

$47.50 USD

Ranco 010-2054 High Pressure Condenser Fan Cycling Control

Ranco 010-2054 High Pressure...

$40.00 USD

Ranco 010-2054 High Pressure...

$40.00 USD

Alco Controls 7/8" ODF Pressure Regulator IPR-10 NOS

Alco Controls 7/8" ODF Pressure...

$49.95 USD

Alco Controls 7/8" ODF Pressure...

$49.95 USD

Emerson Fisher R622 3/4 in. FNPT Aluminum Second Stage Gas Regulator

Emerson Fisher R622 3/4 in. FNPT...

$49.95 USD

Emerson Fisher R622 3/4 in. FNPT...

$49.95 USD

SMC ZSE30AF-01-N-L Digital Display Pressure Switch New ✦KD

SMC ZSE30AF-01-N-L Digital Display...

$32.76 USD

SMC ZSE30AF-01-N-L Digital Display...

$32.76 USD

Johnson Controls R-3710-1007 Compression Fitting Restrictor (Lot 2)

Johnson Controls R-3710-1007...

$21.00 USD

Johnson Controls R-3710-1007...

$21.00 USD

Watts 0556016 Temperature Pressure Safety Relief Valve Lead Free

Watts 0556016 Temperature Pressure...

$109.99 USD

Watts 0556016 Temperature Pressure...

$109.99 USD

NEW FESTO LR-D-7-162598 Pressure Regulator

NEW FESTO LR-D-7-162598 Pressure...

$118.54 USD

NEW FESTO LR-D-7-162598 Pressure...

$118.54 USD

Sporlan Head Pressure Control Valve LAC-4-100 3/8" 12-22-502 P/N 903017

Sporlan Head Pressure Control Valve...

$79.99 USD

Sporlan Head Pressure Control Valve...

$79.99 USD

R500Z-1/2 Maxitrol 1/2" GAS REGULATOR WITH ZERO GOVERNOR

R500Z-1/2 Maxitrol 1/2" GAS REGULATOR...

$76.50 USD

R500Z-1/2 Maxitrol 1/2" GAS REGULATOR...

$76.50 USD

Service First Trane Danfoss Pressure Transducer AKS 1008 TDR00733 076G1006

Service First Trane Danfoss Pressure...

$99.00 USD

Service First Trane Danfoss Pressure...

$99.00 USD

Alco Suction Pressure Regulator 771 solder connection 0-40# Range

Alco Suction Pressure Regulator 771...

$99.00 USD

Alco Suction Pressure Regulator 771...

$99.00 USD

Pressure switch Johnson mini P100 CP-53 20-26,9 bar NC

Pressure switch Johnson mini P100...

$36.53 USD

Pressure switch Johnson mini P100...

$36.53 USD

New SMC ARM10F2-20G Pressure Regulator

New SMC ARM10F2-20G Pressure Regulator

$290.78 USD

New SMC ARM10F2-20G Pressure Regulator

$290.78 USD

Johnson Controls VG1245AD+906GGC 1/2" 2W Ball Valve/Actuator 1.2Cv M9106-GGC-2

Johnson Controls VG1245AD+906GGC 1/2"...

$124.99 USD

Johnson Controls VG1245AD+906GGC 1/2"...

$124.99 USD

Graco 275-964ST Pressure Regulator top USED

Graco 275-964ST Pressure Regulator...

$29.95 USD

Graco 275-964ST Pressure Regulator...

$29.95 USD

Cash Acme 19497-0030 F-95 x Iron Body Relief Valve with Lever Set

Cash Acme 19497-0030 F-95 x Iron Body...

$59.99 USD

Cash Acme 19497-0030 F-95 x Iron Body...

$59.99 USD

Honeywell / Resideo Gas Valve Brass Pilot Compression Fitting-Breakaway Nut 1/4"

Honeywell / Resideo Gas Valve Brass...

$6.99 USD

Honeywell / Resideo Gas Valve Brass...

$6.99 USD

20" Water Pressure Regulator 90PSI #105F44FML

20" Water Pressure Regulator 90PSI...

$27.99 USD

20" Water Pressure Regulator 90PSI...

$27.99 USD

Johnson VG1245AD+906GGC 1/2" 2-Way Ball Valve & Actuator 1.2Cv Prop M9106-GGC-2

Johnson VG1245AD+906GGC 1/2" 2-Way...

$129.98 USD

Johnson VG1245AD+906GGC 1/2" 2-Way...

$129.98 USD

EMERSON HMI 1MM2 Moisture Indicator 1/4 x 1/4 Fitting

EMERSON HMI 1MM2 Moisture Indicator...

$25.00 USD

EMERSON HMI 1MM2 Moisture Indicator...

$25.00 USD

Ranco 010-2054 High Pressure Condenser Fan Cycling Control New in Box

Ranco 010-2054 High Pressure...

$99.99 USD

Ranco 010-2054 High Pressure...

$99.99 USD

BELLOFRAM 231-960-093-000 2-150PSIG NSMP

BELLOFRAM 231-960-093-000 2-150PSIG NSMP

$98.00 USD

BELLOFRAM 231-960-093-000 2-150PSIG NSMP

$98.00 USD

Water Pressure Regulator #106F44FML

Water Pressure Regulator #106F44FML

$30.99 USD

Water Pressure Regulator #106F44FML

$30.99 USD

DANFOSS KVP28 034L0026 Evaporative Pressure Regulator New ✦KD

DANFOSS KVP28 034L0026 Evaporative...

$275.40 USD

DANFOSS KVP28 034L0026 Evaporative...

$275.40 USD

Pressure switch Danfoss KP 5 WC [8-32]bar Auto (IP for 060-1171) 060-509666

Pressure switch Danfoss KP 5 WC...

$117.70 USD

Pressure switch Danfoss KP 5 WC...

$117.70 USD

Ac Hose Cover Quick Installation Heat Insulation Air Conditioner Exhaust Hose

Ac Hose Cover Quick Installation Heat...

$36.40 USD

Ac Hose Cover Quick Installation Heat...

$36.40 USD

Ac Hose Cover Portable Heat Insulation Air Conditioner Exhaust Hose Insulated

Ac Hose Cover Portable Heat...

$36.40 USD

Ac Hose Cover Portable Heat...

$36.40 USD

New Maxitrol 325-5L48 PRESS Regulator OPD48 (SHIPS FREE!)

New Maxitrol 325-5L48 PRESS Regulator...

$95.00 USD

New Maxitrol 325-5L48 PRESS Regulator...

$95.00 USD

Spence Engineering Type D Pilot Repair Kit SD4111A

Spence Engineering Type D Pilot...

$120.00 USD

Spence Engineering Type D Pilot...

$120.00 USD

NEW SMC 3/8” NPT 0.05~0.85MPa Pressure Regulator NAR4000-N04

NEW SMC 3/8” NPT 0.05~0.85MPa...

$44.99 USD

NEW SMC 3/8” NPT 0.05~0.85MPa...

$44.99 USD

Parker - Refrigerating Specialties: 106628, Unibody, 3/8" Angle MXF 3.25

Parker - Refrigerating Specialties:...

$68.24 USD

Parker - Refrigerating Specialties:...

$68.24 USD

SMC G46-10-01 Analogue Positive Pressure Gauge Back Side 1Mpa, Connection ✦KD

SMC G46-10-01 Analogue Positive...

$13.19 USD

SMC G46-10-01 Analogue Positive...

$13.19 USD

Kele 30psi Pressure Transmitter PTX1-03 NOS

Kele 30psi Pressure Transmitter...

$108.24 USD

Kele 30psi Pressure Transmitter...

$108.24 USD

Yellow Jacket Bantam Test Charging Manifold Ritchie R-22 As Is Parts Repair

Yellow Jacket Bantam Test Charging...

$22.67 USD

Yellow Jacket Bantam Test Charging...

$22.67 USD

Window Ac Covers Dust-proof Air Conditioner Cover Winter Insulation Waterproof

Window Ac Covers Dust-proof Air...

$35.72 USD

Window Ac Covers Dust-proof Air...

$35.72 USD

Dungs 225256 Adjustable Low Fire...

$99.95 USD

Dungs 225256 Adjustable Low Fire...

$99.95 USD

SMC ZSE30AF-01-N-L Digital Display Pressure Switch New

SMC ZSE30AF-01-N-L Digital Display...

$33.99 USD

SMC ZSE30AF-01-N-L Digital Display...

$33.99 USD

Marshall MEC MEGR-1642-DFF Side Outlet Second Stage Regulator 3/4"

Marshall MEC MEGR-1642-DFF Side...

$50.00 USD

Marshall MEC MEGR-1642-DFF Side...

$50.00 USD

MOD. 873-5000, High Flow Reducing Regulator 6000 PSI, 1/2" NPT out, 1/4" In (A1C

MOD. 873-5000, High Flow Reducing...

$400.00 USD

MOD. 873-5000, High Flow Reducing...

$400.00 USD

Parker/ Flo-Con, SPORT II B Inlet Pressure Regulator - Less Solenoid Coils

Parker/ Flo-Con, SPORT II B Inlet...

$400.00 USD

Parker/ Flo-Con, SPORT II B Inlet...

$400.00 USD

Sporlan LAC-5-150 150psi 7/8" X 7/8" ODF Head Pressure Control Regulating Valve

Sporlan LAC-5-150 150psi 7/8" X 7/8"...

$248.90 USD

Sporlan LAC-5-150 150psi 7/8" X 7/8"...

$248.90 USD

034L0049 Suction Pressure Regulator 5/8In KVL15

034L0049 Suction Pressure Regulator...

$122.25 USD

034L0049 Suction Pressure Regulator...

$122.25 USD

Parker Refrigerating Specialties A4A 2" B09804 Pressure Regulator 0-150 PSIG

Parker Refrigerating Specialties A4A...

$799.99 USD

Parker Refrigerating Specialties A4A...

$799.99 USD

Empire R3362 High Pressure Hose Kit 20PSI

Empire R3362 High Pressure Hose Kit...

$35.00 USD

Empire R3362 High Pressure Hose Kit...

$35.00 USD

SMC P36201023 Bracket IR1000 IR Precision Regulator New ✦KD

SMC P36201023 Bracket IR1000 IR...

$54.39 USD

SMC P36201023 Bracket IR1000 IR...

$54.39 USD

Kele 30psi Pressure Transmitter PTX1 30 PSI NOS

Kele 30psi Pressure Transmitter PTX1...

$36.00 USD

Kele 30psi Pressure Transmitter PTX1...

$36.00 USD

Aqua Environment Model 635 High Flow Back Pressure Regulator 6,000

Aqua Environment Model 635 High Flow...

$80.00 USD

Aqua Environment Model 635 High Flow...

$80.00 USD

Maxitrol,210DZ,Gas Regular 1 INCH 5 PSI NOS

Maxitrol,210DZ,Gas Regular 1 INCH 5...

$180.00 USD

Maxitrol,210DZ,Gas Regular 1 INCH 5...

$180.00 USD

Packless Vibration Absorber VAF 8" x 8-1/4"

Packless Vibration Absorber VAF 8" x...

$11.98 USD

Packless Vibration Absorber VAF 8" x...

$11.98 USD

Honeywell / Resideo 395392 Terminal Connectors for Gas Valves/ Spark Packs

Honeywell / Resideo 395392 Terminal...

$9.99 USD

Honeywell / Resideo 395392 Terminal...

$9.99 USD

Honeywell Pressuretrol Proportioning Controller L91A-1052-2 NEW

Honeywell Pressuretrol Proportioning...

$100.00 USD

Honeywell Pressuretrol Proportioning...

$100.00 USD

SMC ISE30A-01-N-L Digital Display Pressure Switch New KD

SMC ISE30A-01-N-L Digital Display...

$34.77 USD

SMC ISE30A-01-N-L Digital Display...

$34.77 USD

Kele 30PSI Pressure Transducer PTX1 30 PSI 10-30 Volts DC With Enclosure AS-IS

Kele 30PSI Pressure Transducer PTX1...

$29.99 USD

Kele 30PSI Pressure Transducer PTX1...

$29.99 USD

FDB Part # 22-2245-0001 CO2 Regulator Assembly

FDB Part # 22-2245-0001 CO2...

$143.00 USD

FDB Part # 22-2245-0001 CO2...

$143.00 USD

HONEYWELL PRESSURETROL 15 PSI L404F 1060 FOR STEAM BOILER HVAC

HONEYWELL PRESSURETROL 15 PSI L404F...

$75.00 USD

HONEYWELL PRESSURETROL 15 PSI L404F...

$75.00 USD

Pressure switch HLP520 WC AUT. 5,0/20 bar

Pressure switch HLP520 WC AUT. 5,0/20...

$33.28 USD

Pressure switch HLP520 WC AUT. 5,0/20...

$33.28 USD

Heavy-duty Air Conditioner Cover Insulated Winter Insulation Window

Heavy-duty Air Conditioner Cover...

$33.01 USD

Heavy-duty Air Conditioner Cover...

$33.01 USD

Lot Of 7 mixed Gauges. Some Used Some New. Please See All The Pictures!

Lot Of 7 mixed Gauges. Some Used Some...

$29.00 USD

Lot Of 7 mixed Gauges. Some Used Some...

$29.00 USD

NEW SPORLAN KSM-PI-3 TO 2 EXPANSION PRESSURE REGULATING VALVE CONVERSION KIT

NEW SPORLAN KSM-PI-3 TO 2 EXPANSION...

$150.00 USD

NEW SPORLAN KSM-PI-3 TO 2 EXPANSION...

$150.00 USD

Festo Ms6N-Lr-1/2-D7-As-Z Pressure Regulator 531458 New #

Festo Ms6N-Lr-1/2-D7-As-Z Pressure...

$57.63 USD

Festo Ms6N-Lr-1/2-D7-As-Z Pressure...

$57.63 USD

SMC P398020-501-3 for USE with IT2000,Pneumatic Regulator Power/Signal Cable ✦KD

SMC P398020-501-3 for USE with...

$112.09 USD

SMC P398020-501-3 for USE with...

$112.09 USD

Copeland Sentronic Oil Pressure Sensing System 085-0108-04 085010804 - NEW

Copeland Sentronic Oil Pressure...

$30.00 USD

Copeland Sentronic Oil Pressure...

$30.00 USD

Parker Flo-Con SportII Inlet Pressure Regulator 104559 (308038) NOS

Parker Flo-Con SportII Inlet Pressure...

$758.95 USD

Parker Flo-Con SportII Inlet Pressure...

$758.95 USD

Dungs 225 256 FRNG Low Fire Bypass Restrictor Kit 225256

Dungs 225 256 FRNG Low Fire Bypass...

$131.77 USD

Dungs 225 256 FRNG Low Fire Bypass...

$131.77 USD