Comet EWD4042G – Fully Plumbed Pressure Washer Pump with External Unloader
Comet EWD4042G pressure washer pump 4200 PSI @ 4 GPM triplex pump comes complete with Built-In Pressure Regulator & Easy Start Valve and Oil. Just mount the pump, attach a plumbing set, set the pressure and your ready to go! Also known as 6311.0100.20
Comes with 1/2 in. FPT Inlet & 3/8 in. MPT Outlet.
1 in. Hollow Shaft with SAE J609B Flange.
Max. GPM: 4
Max. PSI: 4200
- This model includes an external unloader and is fully plumbed.
- Efficient Stainless Steel Check Valves with removable plugs for easy inspection.
- Valves with double O-Ring to reduce overpressure risks.
- Solid ceramic plungers to be high corrosion and abrasion proof.
- 1/2 in. FPT Inlet – 3/8 in. Outlet (see pump sections for M or F)
- Direct Drive Mounting Flange
- Stainless Steel hardened piston guides.
- Wide Oil Viewer
- Thermal Relief Valve
- Unloader valve knob with anti-unscrewing device.
- Oversized conical roller bearings ensure long durability.
- High-strength brass pump manifold with integrated unloader valve & pre-arranged for:
- Detergent Suction (Chemical Injector)
- Pressure Gauge
- Thermostat Valve
- Pressure Booster