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Unloader Valve

  • Item # 12U308
  • My Part #
  • Mfr. Model # NRP-A
  • Catalog Page # 2582
  • UNSPSC # 40151601
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  • Shipping Weight 0.65 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Converts any pressure switch control compressor to a constant speed unloader type. Can be applied to any 30 cfm or less electric or gas engine-driven compressor. 60 to 250 adjustable psi range preset to cut in at 95 psi and out at 115 psi. Contains: pilot valve, check valve, and suction or vent unloader valve.

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Technical Specs

  • Item Unloader Valve
  • NPT Inlet (In.) 3/8
  • (F)NPT Outlet (In.) 3/8
  • (F)NPT Vent Outlet (In.) 1/4
  • Max. Flow (CFM) 14
  • Pressure Range (PSI) 40 to 250
  • Max. Operating Temp. (F) 500
  • Preset Range (PSI) 110 to 125
  • Max. Temp. (F) 500
  • Seats Brass
  • Body Material Brass
  • O-Ring Viton/Silicon
  • Ball Material Stainless Steel
  • Spring Material Stainless Steel
  • Poppet PTFE
  • Overall Length (In.) 2.9
  • Overall Height (In.) 3.1
  • Overall Depth (In.) 2.25
  • Application Pneumatic Control
  • Brass Body Yes
  • Inlet (In.) 3/8
  • Max. Working Pressure (PSI) 250
  • Outlet (In.) 3/8
  • Preset 110-125
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