Water Pump
135 GPM @ 150 PSI
160 GPM @ 100 PSI
Air Compressor
60 CFM @ 125 PSI
Simultaneous flow (NFPA 125 PSI)
100 GPM & 50 CFM
Louvered headache rack with sealed beam lights
LED lights (6) stop, turn & tail
LED clearance side marker lights
Dual tag lights
Aluminum flatbed
Treadplate deck
5” structural long sills
Rear tailboard with 18K receiver hitch with 2-1/2” tube
7-wire trailer socket
Darley’s Weapon provides a “self-contained” diesel powered “slide-in” type Compressed Air Foam System (CAFS). The CAFS shall be designed to fit into the back of a standard length and width pick-up truck or fire service body. The CAFS shall be designed to discharge water only, air only, foam solution only or compressed air foam from the same discharge outlet. In addition, the consistency of the compressed air foam (expansion ratio), wet/dry shall be fully adjustable.
Engine
The power to drive the system shall be provided by a Hatz model 4H50TIC, liquid - cooled, turbo-charged, Tier IV diesel engine. The heavy-duty rating for this engine is 73 hp @ 2800 rpm. Automotive engines or ratings will not be used. The engine shall have a cylinder head of cast aluminum and crankcase of grey cast iron.
Pressure Pump
The water pump shall be a Darley model 2½” AGE single-stage, centrifugal pump with a vertically split aluminum case, bronze replaceable impeller and seal rings, stainless steel impeller shaft and mechanical seal. It is
designed to provide up to 250 gpm (946.3 L/min) of plain water flow and pressures up to 250 psi (15.5 b). Helical cut gears shall be utilized in the pump transmission.
Additional Options
Electric hose reel with 100’ of 1” hose and 1” Akron pistol grip smooth bore nozzle with 15/16” tip
AutoValve CAFS controls
Odin AutoFill
Pressure Relief valve
FoamPro 2001
FRC Foam and water gauge
Compact and self-contained, the Darley UHP produces high energy firefighting power with ease and precision. precise high pressure foam solution delivers rapid knockdown.
Engine
The power to drive the system shall be provided by a Honda GX
Pressure Pump
The Pressure pump shall be a 7CP Cat pump with a triple gear box. The pump is gravity fed with water from the on-board tank. The pump produces 10 GPM of solution at 1400 PSI. The pump is outfitted with primary and secondary pressure reliefs, inlet filters, high temperature relief valve, and a built in purging system.
Foam Concentrate Proportioner
The automatic foam proportioner shall be the CAT precision foam control system. It shall be provided and installed to inject foam concentrate into the high pressure discharge hose. The proportioner shall automatically meter the correct percentage of foam concentrate, based on current flow, into the water stream. A check valve shall be provided ahead of the foam injection point to prevent foam solution back-flow. The concentrate pump shall be an around the pump type system. The system shall be capable of flowing either type A or B fire fighting foams (flush required for both). The proportioner knob pointer shall allow injection rates to 6% capabilities.
Additional Options
Electric hose reel with 200’ of 1/2” hose
Dual Strike UHP nozzle