- Description Enhanced cap for more durability, easier handling and extended riser seal life Check valve option eliminates low- head drainage Heavy duty spring for consistent riser retraction Two -piece ratcheting riser Male threaded riser to accept all female nozzles Available with flush plug (large filter screen not included) Operational pressure range: 1.4 to 4.8 bar; 140 to 480 kPa Extra large filter screen available



