The Rain Bird automatic drainage valve is recommended for irrigation zones subject to cold conditions. This pressure operated valve creates an automatic drain point for your irrigation pipework to better protect your system against frost damage. Built with a unique two-stage screening process to prevent the siphoning of unwanted materials back into your irrigation system and the unique design eliminates the need for a gravel drain.
- 1/2" MPT threaded connection.
- Suitable pressures of up to 8.5bar.
- Automatic drainage.
- Two-stage screening process
- Supplied with 3/4" to 1/2" reducing bush.