- Removes excess pressure quickly.
- Can be presetted at any value within 0.15 and 0.7 bar (value is stamped on the body of the bar - Tolerance of the presetted value : +/- 0.05 bar).
- Viton Sealing ring.
- Special design of the steel spring and centre rings to ensure a safe and steady service and a long life.
- Short tail with 1" BSP thread for easy location in any portion of the cover.