Graco Medium Pressure Fluid Back Pressure Regulator

Manufacturer Part Number: 25R491

Improve fluid control without having to add a compressed air line with this spring-operated back pressure regulator (BPR).

Product Status:   





graco 25r491
Graco Medium Pressure Fluid Back Pressure Regulator


Medium Pressure Fluid Back Pressure Regulator, 3000 Max psi, 5 gpm Max flow rate, SST, Mechanical with locking nut


  • Easy installation is another benefit of the mechanical medium pressure BPR.
Technical Specifications
Compatible Material Waterborne, Solventborne
Gauge Port Size (in) 1/4
Gauge Port Type NPT
Inlet Size (in) 0.375
Inlet Thread Type NPT
Maximum Air Inlet Pressure (psi) 100
Maximum Flow Rate (GPM) 5
Maximum Operating Temperature (°F) 122
Maximum Regulated Pressure (psi) 3000
Maximum Viscosity (cP) 250
Maximum Working Pressure (psi) 3000
Minimum Operating Temperature (°F) 32
Minimum Regulated Pressure (psi) 250
Outlet Size (in) 0.375
Outlet Thread Type NPT
Type Back Pressure Regulator
Wetted Material Stainless Steel, Tungsten Carbide, PTFE, Acetal Homopolymer

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