307107P
EN
Instructions-Parts List
STAINLESS STEEL, WATERBASE COMPATIBLE
Back Pressure Valve
Used in circulating systems to provide regulated back pressure to the spray gun(s) and to
maintain proper circulating pressure throughout the system. For professional use only.
Model 208997, Series E
Stainless Steel Back Pressure Valve
Model 903508, Series A
Stainless Steel Back Pressure Valve with a Fluid Dampener
Pressure Gauge
300 psi (2.1 MPa, 21 bar) Maximum Inlet Pressure
200 psi (1.4 MPa, 14 bar) Maximum Regulated Pressure
Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Technical Specifications . . . . . . . . . . . . . . . . . . . . . 7
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . 8
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.