- Specifications
- Documents
- Powered closed valve. In the event of loss of power, this valve will automatically open
- Easily installed with any 2-wire mechanical or LED programmable thermostats
- Powered by 24V AC power supply
- On board indicator LED lights and internal relay with dry contacts and switches
- Slow to close, eliminating any water hammer
- Available in 3/4" for 14' or 25' circulator head pressure systems
- OR 1" for 16' circulator head pressure systems