Everything You Need in One Portable Unit to Apply Foam QuicklyMaking great foam is easy with the PRO/pak. Everything you need is contained in one lightweight package that attaches to the end of your 1" fire hose. It can work on pressures as low as 50 psi. With its small size and versatile nozzles you can have foam capability without the expense of built-in systems costing thousands of dollars. Features a high-impact 21/2 gallon foam reservoir with built-in eductor that can be set to the ratio of your choice. Large, easy-open fill port has an indicator to show the type of liquid in the tank. The flow is controlled by a twist grip valve/carrying handle. With each quarter turn you select the discharge velocity for inlet pressures between 40 and 500 psi. System comes complete with a straight stream nozzle, low expansion nozzle and medium expansion nozzle. Nozzles can be directly attached to the eductor for one-handed operation, or a short section of hose can be added for maneuverability. Designed for Class A 3% or 6% AFFF & AR Foams. Ship. wt. 15 lbs.