HVAC & Refrigeration Pressure Regulators | Surplus Network

Western Enterprises VN-250 Flowmeter Nitrogen Purging Regulator w/250 PSI Test

Western Enterprises VN-250 Flowmeter...

$149.99 USD

Western Enterprises VN-250 Flowmeter...

$149.99 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

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

Danfoss refrigerant crankcass...

$39.00 USD

Danfoss refrigerant crankcass...

$39.00 USD

Western Enterprises VN-500 Flowmeter Nitrogen Purging Regulator w/500 PSI Test

Western Enterprises VN-500 Flowmeter...

$100.00 USD

Western Enterprises VN-500 Flowmeter...

$100.00 USD

Fuel Pressure Regulator 1953004580 For Mitsubishi Outlander 99-07 Lancer MIRAGE，

Fuel Pressure Regulator 1953004580...

$19.96 USD

Fuel Pressure Regulator 1953004580...

$19.96 USD

Western Enterprises VN-650 Flowmeter Nitrogen Purging Regulator w/650 PSI Test

Western Enterprises VN-650 Flowmeter...

$185.78 USD

Western Enterprises VN-650 Flowmeter...

$185.78 USD

0386-0726 TURBO AR-MC TORCH REGULATOR HEAD

0386-0726 TURBO AR-MC TORCH REGULATOR...

$94.99 USD

0386-0726 TURBO AR-MC TORCH REGULATOR...

$94.99 USD

Western Enterprises VN-500 Flowmeter Nitrogen Purging Regulator w/500 PSI Test

Western Enterprises VN-500 Flowmeter...

$170.96 USD

Western Enterprises VN-500 Flowmeter...

$170.96 USD

TurboTorch 0386-0851 STK-99 Torch Swirl, MAP-Pro/LP Gas, Self Lighting

TurboTorch 0386-0851 STK-99 Torch...

$99.00 USD

TurboTorch 0386-0851 STK-99 Torch...

$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

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

Harris 3000606 25GX Regulator, 500-580,Brass,Medium

Harris 3000606 25GX Regulator,...

$158.61 USD

Harris 3000606 25GX Regulator,...

$158.61 USD

Maxitrol RV53, 1" NPT Gas Regulator, 1 - 22 W.C. Range

Maxitrol RV53, 1" NPT Gas Regulator,...

$50.00 USD

Maxitrol RV53, 1" NPT Gas Regulator,...

$50.00 USD

AC&R A C & R S-9110 Oil Lever Regulator Copeland USED

AC&R A C & R S-9110 Oil Lever...

$50.00 USD

AC&R A C & R S-9110 Oil Lever...

$50.00 USD

Emerson W-OLC-2-4 N , Adjustable Oil Regulator

Emerson W-OLC-2-4 N , Adjustable Oil...

$130.00 USD

Emerson W-OLC-2-4 N , Adjustable Oil...

$130.00 USD

TurboTorch 0386-0725 AR-B Acetylene Regulator

TurboTorch 0386-0725 AR-B Acetylene...

$96.73 USD

TurboTorch 0386-0725 AR-B Acetylene...

$96.73 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

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

Dungs 225256 Adjustable Low Fire...

$99.95 USD

Dungs 225256 Adjustable Low Fire...

$99.95 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

NOS Schrader Bellows 300 PSIG Prep-Air Modular Pneumatic Regulator 4569-2000

NOS Schrader Bellows 300 PSIG...

$44.99 USD

NOS Schrader Bellows 300 PSIG...

$44.99 USD

USED Moore Nullmatic Series 41 1/8” NPT 1.5-100 PSIG Pressure Regulator 41-100

USED Moore Nullmatic Series 41 1/8”...

$44.99 USD

USED Moore Nullmatic Series 41 1/8”...

$44.99 USD

Victor Inert Gas Argon Regulator EDGE 2.0 Flow Gauge, ESS32-80CFH-580, 0781-3641

Victor Inert Gas Argon Regulator EDGE...

$182.80 USD

Victor Inert Gas Argon Regulator EDGE...

$182.80 USD

Pressura Room Pressure Monitor 800244 8630-SM New Old Stock

Pressura Room Pressure Monitor 800244...

$499.99 USD

Pressura Room Pressure Monitor 800244...

$499.99 USD

Little Torch Smith Regulator Preset Fuel Propane, 249-500B Disposable Tank

Little Torch Smith Regulator Preset...

$124.99 USD

Little Torch Smith Regulator Preset...

$124.99 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

ESAB 0386-0726 Turbo ar-mc Torch Regulator Head

ESAB 0386-0726 Turbo ar-mc Torch...

$107.99 USD

ESAB 0386-0726 Turbo ar-mc Torch...

$107.99 USD

Victor Edge Series 2.0 Nitrogen Purge/Flow 0781-3652

Victor Edge Series 2.0 Nitrogen...

$172.00 USD

Victor Edge Series 2.0 Nitrogen...

$172.00 USD

MAXITROL R500Z GAS REGULATOR - FREE SHIPPING

MAXITROL R500Z GAS REGULATOR - FREE...

$47.50 USD

MAXITROL R500Z GAS REGULATOR - FREE...

$47.50 USD

VICTOR Heavy Duty Acetylene 350-15-510

VICTOR Heavy Duty Acetylene 350-15-510

$146.99 USD

VICTOR Heavy Duty Acetylene 350-15-510

$146.99 USD

Hand Tight CGA-540 Nut & Nipple, Oxygen Regulator Inlet Bottle/Cylinder Fittings

Hand Tight CGA-540 Nut & Nipple,...

$35.99 USD

Hand Tight CGA-540 Nut & Nipple,...

$35.99 USD

NEW FESTO VRPA-CM-Q6-E 8086004 Pressure regulator

NEW FESTO VRPA-CM-Q6-E 8086004...

$95.99 USD

NEW FESTO VRPA-CM-Q6-E 8086004...

$95.99 USD

Direct Gentec 227C-150 Flow Regulator for Light Duty Applications

Direct Gentec 227C-150 Flow Regulator...

$58.99 USD

Direct Gentec 227C-150 Flow Regulator...

$58.99 USD

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

Parker / Watts R75-02C #1026A12*AD

Parker / Watts R75-02C #1026A12*AD

$15.99 USD

Parker / Watts R75-02C #1026A12*AD

$15.99 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

USED Moore Nullmatic 1/4” NPT 1.5-100 psig Pressure Regulator 40-100

USED Moore Nullmatic 1/4” NPT...

$69.99 USD

USED Moore Nullmatic 1/4” NPT...

$69.99 USD

DUNGS 225256 Adjustable Bypass NOS

DUNGS 225256 Adjustable Bypass NOS

$69.99 USD

DUNGS 225256 Adjustable Bypass NOS

$69.99 USD

GSParts Victor SR450D Oxygen Regulator Rebuild/Repair Parts Kit w/DIAPHRAGM

GSParts Victor SR450D Oxygen...

$32.99 USD

GSParts Victor SR450D Oxygen...

$32.99 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

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

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

SMC AR925-20 Pilot Operated Regulator...

$143.73 USD

SMC AR925-20 Pilot Operated Regulator...

$143.73 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

ALCO X 13292-1 Gasket Set for FA8-11,-12 & -13 PILOT OPERATED REGULATORS

ALCO X 13292-1 Gasket Set for...

$9.95 USD

ALCO X 13292-1 Gasket Set for...

$9.95 USD

Ac Top Cover Reusable Protective Outdoor Central Air Conditioning Cover

Ac Top Cover Reusable Protective...

$18.45 USD

Ac Top Cover Reusable Protective...

$18.45 USD

Ac Mesh Cover with Hook Protective Outdoor Central Air Conditioning Cover

Ac Mesh Cover with Hook Protective...

$18.45 USD

Ac Mesh Cover with Hook Protective...

$18.45 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

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

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

$16.96 USD

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

$16.96 USD

Harris 3000510 25GX Regulator, 145-540, 2"

Harris 3000510 25GX Regulator,...

$107.95 USD

Harris 3000510 25GX Regulator,...

$107.95 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

J.W. HARRIS, 3000540, 25-100C-580 REGULATOR

J.W. HARRIS, 3000540, 25-100C-580...

$122.97 USD

J.W. HARRIS, 3000540, 25-100C-580...

$122.97 USD

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

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

$105.36 USD

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

$105.36 USD

Dungs 226459 FRG 707/6 Proportionator Zero Governor NPT 3/4" Pressure Regulator

Dungs 226459 FRG 707/6 Proportionator...

$229.95 USD

Dungs 226459 FRG 707/6 Proportionator...

$229.95 USD

SMC VBA11A-02GN Booster Regulator New ✦KD

SMC VBA11A-02GN Booster Regulator New...

$215.06 USD

SMC VBA11A-02GN Booster Regulator New...

$215.06 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

New In Box NORGREN 11-818-110 11818110 Pressure Regulator

New In Box NORGREN 11-818-110...

$181.99 USD

New In Box NORGREN 11-818-110...

$181.99 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

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

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

$53.60 USD

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

$53.60 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

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

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

$105.64 USD

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

$105.64 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

Air Conditioner Cover Drawstring Dustproof Window Ac Air Conditioning Cooler

Air Conditioner Cover Drawstring...

$14.54 USD

Air Conditioner Cover Drawstring...

$14.54 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

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

Sporlan KSM-PI-3 TO 2 Expansion Pressure Regulating Valve Conversion Kit

Sporlan KSM-PI-3 TO 2 Expansion...

$150.00 USD

Sporlan KSM-PI-3 TO 2 Expansion...

$150.00 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

SMC VBA11A-02GN Booster Regulator New

SMC VBA11A-02GN Booster Regulator New

$213.89 USD

SMC VBA11A-02GN Booster Regulator New

$213.89 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

Spence Engineering Type D Pilot Repair Kit SD4111A

Spence Engineering Type D Pilot...

$120.00 USD

Spence Engineering Type D Pilot...

$120.00 USD

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

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

$22.10 USD

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

$22.10 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

HONEYWELL PRESSURETROL 15 PSI L4079B 1033 FOR STEAM BOILER HVAC

HONEYWELL PRESSURETROL 15 PSI L4079B...

$55.00 USD

HONEYWELL PRESSURETROL 15 PSI L4079B...

$55.00 USD

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

Sporlan Head Pressure Control Valve...

$69.98 USD

Sporlan Head Pressure Control Valve...

$69.98 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

Air Conditioner Cover Wear Resistant Multipurpose Outside Units Central Air

Air Conditioner Cover Wear Resistant...

$18.24 USD

Air Conditioner Cover Wear Resistant...

$18.24 USD

Ac Mesh Cover Wear Resistant Multipurpose Outside Units Air Conditioner Top

Ac Mesh Cover Wear Resistant...

$17.94 USD

Ac Mesh Cover Wear Resistant...

$17.94 USD

MAXITROL 325-3L48 5PSIG CLASS PO7"-11" OPD 48

MAXITROL 325-3L48 5PSIG CLASS...

$119.45 USD

MAXITROL 325-3L48 5PSIG CLASS...

$119.45 USD

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

SMC G46-10-01 Analogue Positive...

$12.40 USD

SMC G46-10-01 Analogue Positive...

$12.40 USD

Actaris Gas Regulator Model B31R Outpress: 14 Main Spring: 11-16IWC Pro: 1/2

Actaris Gas Regulator Model B31R...

$85.00 USD

Actaris Gas Regulator Model B31R...

$85.00 USD

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

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

$500.00 USD

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

$500.00 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

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

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

$16.53 USD

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

$16.53 USD

NEW NORGREN R07-200-RNKB Pressure Regulator

NEW NORGREN R07-200-RNKB Pressure...

$132.81 USD

NEW NORGREN R07-200-RNKB Pressure...

$132.81 USD

NEW MAXITROL GAS REGULATOR 1/2 PSIG PO -3”-6” R500

NEW MAXITROL GAS REGULATOR 1/2 PSIG...

$56.00 USD

NEW MAXITROL GAS REGULATOR 1/2 PSIG...

$56.00 USD

Graco 275-964ST Pressure Regulator top USED

Graco 275-964ST Pressure Regulator...

$29.95 USD

Graco 275-964ST Pressure Regulator...

$29.95 USD

Long-lasting Faucet Guard Fastener Tape Fixing Strap Faucet Protector for Hose

Long-lasting Faucet Guard Fastener...

$12.54 USD

Long-lasting Faucet Guard Fastener...

$12.54 USD

Long-lasting Faucet Guard Money-saving Faucet Sleeve Freeze Protection for Hose

Long-lasting Faucet Guard...

$12.54 USD

Long-lasting Faucet Guard...

$12.54 USD

Sporlan SORIT-12 Pressure Regulator Evaporator Valve 0-100PSI 1-1/8 ODF

Sporlan SORIT-12 Pressure Regulator...

$699.99 USD

Sporlan SORIT-12 Pressure Regulator...

$699.99 USD

632673 Nordyne Nortek Gas Furnace Pressure

632673 Nordyne Nortek Gas Furnace...

$28.00 USD

632673 Nordyne Nortek Gas Furnace...

$28.00 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

Parker Flo-Con Inlet Pressure Regulator A8 Port 10" HG to 120 PSIG 103626

Parker Flo-Con Inlet Pressure...

$200.00 USD

Parker Flo-Con Inlet Pressure...

$200.00 USD

Honeywell Low Pressure HI-LO-OFF Actuator V4062a 1 Second Close

Honeywell Low Pressure HI-LO-OFF...

$599.99 USD

Honeywell Low Pressure HI-LO-OFF...

$599.99 USD

20" Water Pressure Regulator 90PSI #105F44FML

20" Water Pressure Regulator 90PSI...

$27.99 USD

20" Water Pressure Regulator 90PSI...

$27.99 USD

SMC IR3020-03 Precision Air Regulator, Relief Valve, Max. Flow: 11.5L/min ✦KD

SMC IR3020-03 Precision Air...

$192.22 USD

SMC IR3020-03 Precision Air...

$192.22 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

New In Box INGERSOLL RAND 36854149 Pressure Regulator

New In Box INGERSOLL RAND 36854149...

$140.32 USD

New In Box INGERSOLL RAND 36854149...

$140.32 USD

9x Ventlok 666 Self Locking 3/8 Ceiling Damper Regulator HVAC Zinc Paintable NEW

9x Ventlok 666 Self Locking 3/8...

$26.99 USD

9x Ventlok 666 Self Locking 3/8...

$26.99 USD

SMC AR925-20 Pilot Operated Regulator Air Pressure Regulator

SMC AR925-20 Pilot Operated Regulator...

$143.13 USD

SMC AR925-20 Pilot Operated Regulator...

$143.13 USD