System Rated - Threaded
A maintenance-free instllation is assured when using this type of arrestor...the only moving part is the free-moving piston furnished with “O”ring seals which have been tested for reliability in excess of normal operating ranges.
Features:
- SYSTEM-RATED
- Lead Free
- Only One Moving Part
- Specified for MANY Installations
- Maintenance FREE
- Commercial, Industrial or Residential use