
WH Classic is a controlled-rotation sewer nozzle platform for cleaning 6-36 in. (150-900 mm) lines with combination trucks and large trailer jetters. Its durable four-fin body, serviceable construction, and steep rear jetting deliver dependable pulling, flushing, and pipe-wall cleaning for demanding municipal work.
Standard packages balance front and rear jetting for dependable pulling and flushing. Descaler packages direct more cleaning energy toward the pipe wall for stronger scale and deposit removal. The Puller Descaler combines side-wall cleaning with steeper 162° rear jets for long runs, climbs, and maximum flushing. The 1/2 in. packages fit lower-flow systems and 6-18 in. lines, while 3/4 in. packages support the family’s full 10-50 gpm range and 6-36 in. capability.