573100A | Replacement Backflow Preventer | Caleffi Brand_United Electric It also includes a 1/2"

It also includes a 1/2" NPT gas inlet and a 3/4" NPT air inlet

Its durable construction ensures optimal performance and extended lifespan even in challenging environments

6 gpm Pipe Size (inch) 1-1/4 in

providing exceptional energy efficiency

573100A | Replacement Backflow Preventer | Caleffi Brand_United Electric It also includes a 1/2"**Replacement Backflow Preventer: Caleffi NCO 573100A** Caleffi's NCO 573100A is a replacement backflow preventer designed to protect potable water systems from contamination. It features a durable brass body and stainless steel spring for exceptional corrosion resistance and longevity. The backflow preventer has a maximum working pressure of 150 PSI and a temperature range of 33 to 194 degrees Fahrenheit. It operates via a resilient diaphragm that