BFSSLABF Project____________ SPECIFICATIONS GENERAL SPECIFICATIONS SERIES 38-500 Lab Faucet Vacuum Breaker Sizes 1/4" - 3/8” The backflow preventer shall be a Lab Faucet Vacuum Breaker including two independent acting, spring loaded check valves with an atmospheric vent located between the checks. The backflow preventer shall be suitable for supply pressures up to 150 psig and water temperatures from 33 to 180ºF. CONBRACO SPECIFICATIONS A Lab Faucet Vacuum Breaker shall prevent backflow by either backpressure or backsiphonage from a crossconnection between potable water lines and pollutants or contaminants. It shall consist of two (2) mechanically independent, spring loaded check valves and an atmospheric vent valve located between the checks. The loading of each check is accomplished by a stainless steel compression spring and is an integral part of the check assembly. All parts shall be made of corrosion resistant materials, and shall be 100% made in the USA. The backflow preventer shall be suitable for supply pressures up to 150 psig and water temperatures from 33 to 180ºF. The manufacturing facility shall be ISO 9001 REGISTERED. The backflow preventer shall be manufactured by CONBRACO INDUSTRIES, INC., Matthews, North Carolina. FEATURES • Corrosion resistant • Chrome plated brass body* • Compact and lightweight • Replaceable check assemblies • Independently acting check valves * CP2 and CP3 models have satin brass finish APPROVALS The Series 38-502 Lab Faucet Vacuum Breaker is approved under ASSE 1035, CSA B64.7, and IAPMO listed.

FLOW CURVES Pressure Loss CP2 and CP3 models are for continuous pressure non-approved TYPICAL INSTALLATIONS Parlor Sinks _BACKFLOW PRODUCTS DIVISION__ Conbraco Industries, Inc. P.O. Box 247 Matthews, N.C. 28106 (704) 841-6000 FAX (704) 841-6020-USA- PRINTED IN USA COPYRIGHT © 1998 CONBRACO INDUSTRIES, INC