Watts N-LF9 Model M2 Back Siphonage Back Flow Preventer for Laboratory Faucets

Description

Series NLF9 Dual Check Vacuum Breakers  for Laboratory Faucets Sizes: 3⁄8" and 3⁄4" (10 and 20mm) Series NLF9 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. Pressure-Temperature Temperature Range: 33°F – 180°F (0.5°C — 82°C) Maximum Working Pressure: 150psi (10.3 bar) Applications NLF9 should be installed on every laboratory outlet where a hose can be attached. Its unique design provides full protection against all backsiphonage conditions. To prevent tampering, it is recommended that the NLF9 be secured to the laboratory faucet with Loctite. Use NLF9 for non-continuous pressure applications