Okay to blow out sprinklers through Backflow? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![How to Blow-out Lawn Sprinkler (Irrigation) System & Prepare for Winter (Plumbing Tutorial) | Sprinkler system diy, Sprinkler system design, Irrigation system diy How to Blow-out Lawn Sprinkler (Irrigation) System & Prepare for Winter (Plumbing Tutorial) | Sprinkler system diy, Sprinkler system design, Irrigation system diy](https://i.pinimg.com/originals/83/0a/1c/830a1c0d6a4da51a86f3703dbf3a2325.jpg)
How to Blow-out Lawn Sprinkler (Irrigation) System & Prepare for Winter (Plumbing Tutorial) | Sprinkler system diy, Sprinkler system design, Irrigation system diy
![Amazon.com : Winterize Blowout Adapter with 1/4" Male Quick Plug & 3/4" Male GHT Thread,Brass Quick Fitting with Ball Valve for Blowing Out Water to Winterize Garden Hose, Sprinkler Systems, etc. (Male Amazon.com : Winterize Blowout Adapter with 1/4" Male Quick Plug & 3/4" Male GHT Thread,Brass Quick Fitting with Ball Valve for Blowing Out Water to Winterize Garden Hose, Sprinkler Systems, etc. (Male](https://m.media-amazon.com/images/I/61ZqYdkt68L._AC_UF894,1000_QL80_.jpg)