Industrial Style Plug to Female SAE 45-degree Flare Fittings | Adapters to Winterize Blow out Backflow Preventer and Pressure Vacuum Breaker (PVB) for Sprinkler System (Solid Lead-Free Brass)
Brand Name: Vibrant Yard Co. LLC® Package contains: Industrial Style Plug to 3/16" Female SAE 45° Flare Fittings Industrial Style Plug to 1/4" Female SAE 45° Flare Fittings Industrial Style Plug to 5/16" Female SAE 45° Flare Fittings Industrial Style Plug to 3/8" Female SAE 45° Flare Fittings These fittings may be used to connect an air compressor to backflow preventer valve (a.k.a. pressure vacuum breaker) for winterization purpose, or wherever industrial style plug to female SAE 45° flare fittings are needed. Packaging is reusable. A generalized procedure to winterize backflow preventer using compressed air is provided on the packaging. Note: Backflow preventers typically have either male SAE 45° Flare or female NPT connections (see image). The fittings in this package will fit male SAE 45° Flare connection only. They will not fit female NPT connection. Please check your backflow preventer before purchasing. For your health and safety, this brass fitting is made of lead-free