The Williams Fire Alpha-SHW Single Handwheel has a rugged, corrosion resistant cast brass construction with a flow efficient full 3.0” unobstructed waterway allows for flows up to 1,250 gpm (4,732 L/min).
The Williams Fire Alpha-SHW is designed to minimize maintenance needs. The handwheel driven Alpha-SHW stainless steel worm gear is fully enclosed in the gear case and protected from the elements. Four ball races with bronze balls in all swivel joints and grease zerks for easy lubrication.
Standard model features vertical travel from 70° above to 60° below horizontal (130° total vertical travel) as well as full 360° horizontal travel with positive twist lock. The Alpha-SHW holds vertical position wherever it is stopped. 2.5” (M) NHT outlet size. Compact size – 16” high– is extremely versatile, allowing the monitor to serve a variety of real-world needs.
Features
Cast brass construction
3” waterway
Flows up to 1250 GPM
130° total vertical travel
3” or 4” inlet size
2½” (M) NHT outlet size
FM approved.
Note: All flanges specified with the Monitor are flat.
