compressor valve unloader for sale, brand-new and used.

FS CURTIS ES100 Bare Compressor Pump. Single Stage 95-125 PSI, 10 Horse Power, 37.7 CFM 125 PSI.

Rebuilt Ingersol-Rand Model 15-T , Type-30, Three cylinder, Two stage, 80-CFM, 175-PSI, [Industrial grade] Bare pump only[ No tank or motor.] Constant speed heads with unloaders, Low oil level safety switch, Two belt drive,[Requires C-Wide belts ] Castings have been sand blasted and washed. Valve plates have been resurfaced. Cylinders are tight.

This pressure switch was installed but not used, because I discovered the motor on the air compressor was bad. No reserve, happy bidding! It's got 4 1/4 pipe ports, on/off switch, unloader valve, on at 95 psi, off at 125 psi. 

2 Available Atlas Corpo LF 75 compressor motor (motor only, no tank)

Hello You are purchasing 1 brand new in original retail packaging Genuine Campbell Hausfeld Unloader Valve Kit Model # GR002800AJfor air compressor Free Shipping! Please ask any questions you may have about this item BEFORE you purchase

This #69JF8LY2C Furnas/Hubbell Pressure Switch is NEW IN BOX. Pre-set 115PSI Cut-In & 150PSI Cut-Out setting. Minimium on setting is 90PSI, maximum off setting is 165PSI with a 25 to 38PSI differential.

Brand new compressor from trade show. I bought two, the other easily replaced TWO Hitachi compressors on my jobs. Don't really need a second one, performs twice as well as expected.

BQLZR 4 Port Air Compressor Switch Black 100% Brand new,never used Item's color might be different from the picture because of the aberration. The 95-125 psi,4-port air compressor pressure switch with manual on and off lever which also has a unloader on the side which does not have to be hooked up if it is not needed. Features:

BQLZR 240V 1 Port Air Compressor Pressure Control Switch Black 100% Brand new,never used Item's color might be different from the picture because of the aberration. The 95-125 psi,1-port air compressor pressure switch with manual on and off lever which also has a unloader on the side which does not have to be hooked up if it is not ne

PART#: LGM20 LOAD GENIE MARK II UNLOADER CHECK VALVE. Features: Application: self contained unloading valve can be used wherever a continuous run air compressor is required. Combines all components required for continuous run compressors: pilot valve, vent valve, & check valve.

Technical Specs ItemPressure SwitchApplicationAir CompressorActuation TypeDiaphragmActionStandardRange40 to 150 psiDifferential30 psiContact FormDPSTPort Type1-Port 1/4" FNPSUnloader1/4" CompressionFactory On/Off Setting120/150 psiHP @ 1 Phase - 120V1-1/2HP @ 1 Phase - 230V2HP @ 3 Phase - 230V3HP @ 3 Phase - 460V1Series9013FHGBurst Pressure220 psiManual Switch ActionAuto/OffPhaseSingle/ThreeAC Contact Rating10A @ 575VNEMA Rating1IP Rating54Temp.

PART#: LGM20 LOAD GENIE MARK II UNLOADER CHECK VALVE. Features: Application: self contained unloading valve can be used wherever a continuous run air compressor is required. Combines all components required for continuous run compressors: pilot valve, vent valve, & check valve.

Conrader CTD3812, In-Tank Check Valve, 3/8" Compression Fitting Inlet X 1/2" Outlet, w/ 1/8" Unloader Port on Hex Check valves are used in compressed air systems to control the flow of air from the compressor into a receiver. When the compressor reaches unload pressure, the check valve closes, preventing the backflow of air from the receiver into the discharge line.