Product Description
E7TC - Full Flow Laboratory Serrated Nozzle
Lever Handle with GAS Index Button
Secondary Control Valve
E22/E7T - Full Flow Back Flow Preventer with Serrated Nozzle
205-CWNF - 2-1/2" Cross Handle, Tapered Square Broach
217-XT - Slow Compression Operating Cartridge
Two 3/8" NPT Male Thread Inlet Shank Assemblies
May Be Used with Most Laboratory Gases
Dual Check Vacuum Breakers for Laboratory Faucets are used for noncontinuous pressure, health hazard, applications and are backsiphonage backflow preventers. This series is specially made for laboratory faucets where portable hoses can be attached and prevent the flow of contaminated water back into the potable water supply. These vacuum breakers can be installed on new or existing faucets without plumbing changes.
Chrome Plate Finish
909 Valve is Certified for Gas Service per ANSI Z21.15b-2006/CSA 9.1b-2006 by the Canadian Standards Association
Weight: 6.000lbs