Rain Bird 16AFDVC1 Sprinkler System Filtered Drain Valve, 1/2" Male Pipe Thread. This 1/2" male threaded valve unit automatically drains water from underground sprinkler systems after each watering cycle is complete. Install at a low point in your system to drain pipes after each use to prevent freeze damage to sprinklers and piping. Unique two-stage screening process prevents grit from siphoning back into pipes Plastic perforated cap screens out large particles; dispersion pad filters out small particles. Rain Bird “The Intelligent Use of Water"
Drains pipes and sprinklers to prevent water from freezing inside an irrigation system
Drains pipes after each use
Easy to install at lowest point in piping system
1/2-in male threaded
Unique two-stage screening process prevents grit from siphoning back into pipes
Eliminates need for gravel drain
Filtered drain valve
Prevents freeze damage to sprinklers and piping
Plastic