Comet EWD-K 4042G, EWD 4042 G-K Pump with Built-In Unloader, chemical injector, thermal valve and garden hose inlet connector. This 4, 200 PSI & 4.0 GPM pump is designed to direct drive on gasoline 1” Hollow Shaft engines ranging from 9 - 13 HP

Features
• Built-In adjustable unloader with chemical injector
• 1” Hollow Shaft with SAE J609B flange for coupling to gas engines
• High-strength Brass Pump Head
• New designed reversible carter made in special aluminum alloy
• Stainless –steel hardened piston guides
• Special plugs for dust protection
• O- ring and labyrinth oil seal system between crankcase and rear cover, to reduce oil splashing
• Wide oil level viewer
• Special aluminum alloy conrods made in a single piece
• Top-quality and oversized ball-needle bearings to ensure long durability
• Highly efficient stainless steel check valves with removable plugs for easy inspection
• Solid ceramic plungers, high corrosion and abrasion-proof
• High performance double sealing system

Specifications
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 4,200 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 15.27 GHP

COMPONENTS:
• Comet EWD-K 4042G Triplex Plunger Pump
• Thermal relief valve
• 3/4” Garden Hose Inlet Fitting
• 3/8” QC brass socket
• Mounting bolts
• Chemical injector hose and filter
• Note: Pumps are not tested prior to shipping and unloader will need to be adjusted
• Weight: 16.10 lb