1 week lead time to ship
the central viewing hole.
• The purge air adapter should be connected to an external air supply via the female1/4” BSP non-return valve
• The air should be oil-free and dry with a pressure range from 7psi (0.5Bar) to 50psi (3.5Bar)
• If the air is not required continuously to keep the viewing window clean then a pulse of air can be supplied at regular intervals
• CAUTION: This product is not suitable for use in ATEX zone 0 - For use in ATEX zone 1/21 or 2/222, air must be clean and the system blown through before placing in a hazardous environment
Mounting Holes required Dimensions (inches)