RQ Series Volume Booster FEATURES • • • • • Rapid Response High Relief Flow Low Cost Up to 300 psig Control Compatible for Use With Proportion Air Servo Pilot Valves FLOW CHARACTERISTICS TYPE __________________ MAX. INLET PRESSURE __ OUTLET PRESSURE _____ OPERATING TEMP ______ Piston Relieving, Air Piloted 300psig (20.69 bar) 0 to 300psig (0 to 20.69bar) 32 to 175 degree F (0 to 70 degree C) REC. FILTRATION ______ 40 micron nominal FLOW CAPACITY ______ See graphs PORT SIZES Main Gauge Pilot 1/4” 1/4” 1/4” 3/8” 3/8” 1/4” 1/2”, 3/4”, 1”, 1-1/4” 1/2” 1/4” MATERIALS Body: Zinc Bottom Plug: Acetal Main Valve: Brass Elastomers: Nitrile RELIEF FLOW (ALL MODELS)

PORT SIZE CLEANED FOR OXYGEN SERVICE* BLANK = Standard 02 = Cleaned for Oxygen Service Modification PROPORTION-AIR, INC. BOX 218 MCCORDSVILLE, IN USA 46055 PHONE: (317)335-2602 FAX: (317)335-3853 email address: [email protected] web site: www.proportionair.com BRRQ 05/05/04 N.K.