Item#=HM4H Weight=45

The 4 1/2" Hose Monster is Factory Mutual Approved for use in fire pump testing, fire flow testing and flushing. It includes a built-in orifice plate, flow chart, instructions and warranty card.

The 4 1/2" Hose Monster comes standard 4 1/2" NST swivel coupling and 1/4" npt gauge port. The 4 1/2" Hose Monster is to be used with a 4 1/2" x (any length) hose on hydrants with a pumper port size of 4 1/2" NST. (4 1/2" NH)

Other accessories are usually required and will vary depending on the intended application. The Hose Monster is intended to be used with hose and should not be attached directly to a hydrant.