ProLock™ fittings incorporate the innovative and patented Twist & Lock feature that provides a secondary locking feature for added security and confidence. ProLock fittings have only been approved for use in hot and cold water plumbing and hydronic heating applications. ProLock fittings should never be used on any gas, fuel, oil or compressed air applications.
- Polysulfone with an EPDM O-ring
- Makes plumbing easy & quick
- Can be used with copper, CPVC or PEX pipe
- Approved for use in hot & cold water plumbing & hydronic heating applications
- Not for gas, fuel oil or compressed air applications
- When locked, audible click will be heard & indicator marks will be aligned
- NSF 61 listed & lead free
- Pressure ratings: 160 psi @ 73°F, 100 psi @ 180°F & 80 psi @ 200°F