Refrigeration tank or refrigeration buffer tank. Custom fabricated refrigeration tank suppled for a local Auckland based refrigeration installer. Refrigeration buffer tank was fabricated to the clients dimensions and fabricated from 12mm HMWPE, extrusion welded and tested. Custom built tanks from refrigeration tanks through to boat diesel and fuel tanks, marine tanks, septic tanks, septic treatment tanks, detention tanks, pontoons, boats, jetties and barges.