Horizontal - 1" Shaft

• Triplex Plunger Pump
• Direct Drive with Gas Flange 7-18 HP SAE
• Max. Volume: 4.5 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Maximum Horsepower Requirements: 18.96 GHP
• Max. Fluid Temp.: 140 degrees F.
• Inlet Ports (2): 1/2" Female
• Discharge Ports (2): 3/8" Female
• Drive Side: Standard right
• Nickel Plated forged brass head & valve covers
• Solid ceramic plungers
• Weight: 21.0 lb

• Triplex Plunger Pump
• Direct Drive with Gas Flange 7-18 HP SAE
• Max. Volume: 5.0 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Maximum Horsepower Requirements: 15.52 GHP
• Max. Fluid Temp.: 140 degrees F.
• Inlet Ports (2): 1/2" Female
• Discharge Ports (2): 3/8" Female
• Drive Side: Standard right
• Nickel Plated forged brass head & valve covers
• Solid ceramic plungers
• Weight: 21.0 lb

• Triplex Plunger Pump
• Direct Drive with Gas Flange 7-18 HP SAE
• Max. Volume: 5.5 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Maximum Horsepower Requirements: 18.96 GHP
• Max. Fluid Temp.: 140 degrees F.
• Inlet Ports (2): 1/2" Female
• Discharge Ports (2): 3/8" Female
• Drive Side: Standard right
• Nickel Plated forged brass head & valve covers
• Solid ceramic plungers
• Weight: 21.0 lb

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
• Replaces Comet # 6311.0150.10 & 6311.0162.10
• Weight: 16.10 lb

strong>
• 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

4,000 PSI 4.0 GPM General EP1313G8 Direct Drive Pump Made Ready W/ PULSAR4KHPEZ EZ Start Unloader. Pump is ready to use right out of the box

PUMP:
• General EP1313G8 Pump with SAE J609 Gas Flange
• Direct Drive with Gas Flange 9.0-13.0 HP SAE
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 14.5 GHP
• Max. Fluid Temp.: 165º F
• New Forged brass manifold , increases working pressure to 4,000 PSI
• Solid ceramic plungers with dual guide system

COMPONENTS:
• General EP1313G8 Triplex Plunger Pump
• PULSAR4KHPEZ EZ Start Unloader 4,050 PSI, 10 GPM
• Thermal relief valve
• 3/8” Hose Barb and Clamp Keeps Hose Secure and Sealed
• 3/4” Garden Hose Inlet Fitting with 1/4” Side Port
• 3/8” QC brass socket and 3/8” QC Plug Included
• Mounting bolts
• Note: Pumps are not tested prior to shipping and unloader will need to be adjusted
• Weight: 19.90 lb

3,045 PSI 3.4 GPM General EP1508G8 Direct Drive Pump Made Ready W/ PULSAR4KHPEZ EZ Start Unloader. Pump is ready to use right out of the box

PUMP:
• General EP1508G8 Pump with SAE J609 Gas Flange
• Direct Drive with Gas Flange 9.0-13.0 HP SAE
• Max. Volume: 3.4 GPM
• Max. Discharge Pressure: 3,045 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 10.6 GHP
• Max. Fluid Temp.: 165º F
• New Forged brass manifold , increases working pressure to 4,000 PSI
• Solid ceramic plungers with dual guide system

COMPONENTS:
• General EP1508G8 Triplex Plunger Pump
• PULSAR4KHPEZ EZ Start Unloader 4,050 PSI, 10 GPM
• Thermal relief valve
• 3/8” Hose Barb and Clamp Keeps Hose Secure and Sealed
• 3/4” Garden Hose Inlet Fitting with 1/4” Side Port
• 3/8” QC brass socket Installed and 3/8” QC Plug Included
• Mounting bolts
• Note: Pumps are not tested prior to shipping and unloader will need to be adjusted
• Weight: 19.90 lb

4,000 PSI 4.0 GPM General EZ4040G Direct Drive Pump Made Ready W/ PULSAR4KHPEZ EZ Start Unloader. Pump is ready to use right out of the box

PUMP:
• General EZ4040G Pump with SAE J609 Gas Flange
• Direct Drive with Gas Flange 9.0-13.0 HP SAE
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 14.5 GHP
• Max. Fluid Temp.: 165º F
• Forged brass head & valve covers
• Solid ceramic plungers

COMPONENTS:
• General EZ4040G Triplex Plunger Pump
• PULSAR4KHPEZ EZ Start Unloader 4,050 PSI, 10 GPM
• Thermal relief valve
• 3/8” Hose Barb and Clamp Keeps Hose Secure and Sealed
• 3/4” Garden Hose Inlet Fitting with 1/4” Side Port
• 3/8” QC brass socket Installed and 3/8” QC Plug Included
• Mounting bolts
• Note: Pumps are not tested prior to shipping and unloader will need to be adjusted
• Weight: 23.50 lb

• Triplex Plunger Pump
• Replaces Comet ZWD3030G Pump
• Direct Drive with Gas Flange 6.5-14.5 HP SAE
• Max. Volume: 3.0 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 9.5 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head
• Solid ceramic plungers
• Replaces Comet # 6305.1600.00
• Weight: 16.5 lb.

• Triplex Plunger Pump
• Direct Drive with Gas Flange 6.5-14.5 HP SAE
• Max. Volume: 3.4 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 10.8 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT
• Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head
• Solid ceramic plungers
• Replaces Comet # 6305.1700.00
• Weight: 16.5 lb.

• Triplex Plunger Pump
• Direct Drive with Gas Flange 6.5-14.5 HP SAE
• Max. Volume: 3.5 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 13.0 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT
• Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head · Solid ceramic plungers
• Replaces Comet # 6305.1000.00
• Weight: 16.5 lb.

• Triplex Plunger Pump
• Direct Drive with Gas Flange 6.5-14.5 HP SAE
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 12.73 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT
• Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head
• Solid ceramic plungers
• Replaces Comet # 6305.1800.00
• Weight: 16.5 lb.

Comet ZWD4040G Industrial Duty Pump. This ZWD 4040G 4,000 PSI & 4.0 GPM pump is designed to direct drive on gasoline 1” Hollow Shaft engines ranging from 9 - 13 HP

Features
• Reversible Crankshaft for Easy Right or Left Hand Mounting
• Increased Fin Depth Increases Surface Area to Maximize Heat Dissipation
• Stainless Steel Unitized Check Valves
• Heat-Resistant Solid Ceramic Plungers Operating on Lubricated Packings
• Direct Drive Gas Engine Mounting Flange (SAE J609B)
• Reinforced Crankcase for Increased Load Capacity
• Enlarged Crankcase Increases Oil Capacity for Better Lubrication and Lower Operating Temperatures
• One-Piece Industrial-Grade Oversized Bronze Connecting Rods

WARNING: High Pressure Systems require a primary pressure regulating device (i.e. regulator, unloader) and a secondary pressure relief device (i.e. pop-off valve, relief valve). Failure to install such relief devices properly could result in personal injury or damage to pump or property. We do not assume any liability or responsibility for the operation of the user’s high pressure system.

Specifications
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 14.5 GHP
• Inlet Port: 1/2" FPT
• Outlet Port: 3/8" FPT
• Oil capacity: 14 oz
• Replaces Comet # 6305.0900.00
• Note: Item for sale is PUMP ONLY as shown in picture and does not include unloader which is required for proper operation
• Weight: 17.5 lb.

• Triplex Plunger Pump
• Replaces Comet ZWD3030G-K Pump
• Direct Drive with Gas Flange 7.5-11.0 HP SAE
• Max. Volume: 3.0 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 9.5 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT
• Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head
• Solid ceramic plungers
• Built-In adjustable unloader with chemical injector
• Replaces Comet # 6305.1650.00.
• Weight: 17.4 lb.

Comet ZWD-K 3535G Pump with Built-In Unloader and Chemical Injector. This 3, 500 PSI & 3.4 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
• 1/2” FPT Inlet – 3/8” Outlet
• Reversible Crankshaft for Easy Right or Left Hand Mounting
• Increased Fin Depth Increases Surface Area to Maximize Heat Dissipation
• Stainless Steel Unitized Check Valves
• Heat-Resistant Solid Ceramic Plungers Operating on Lubricated Packings
• Direct Drive Gas Engine Mounting Flange (SAE J609B)
• Reinforced Crankcase for Increased Load Capacity
• Enlarged Crankcase Increases Oil Capacity for Better Lubrication and Lower Operating Temperatures
• One-Piece Industrial-Grade Oversized Bronze Connecting Rods

Specifications
• Max. Volume: 3.4 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 10.82 GHP
• Inlet Port: 1/2" FPT
• Outlet Port: 3/8" Male NPT
• Oil capacity: 14 oz
• Replaces Comet # 6305.1750.00
• Weight: 19.5 lb.

• Triplex Plunger Pump
• Direct Drive with Gas Flange 7.5-11.0 HP SAE
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 3,500 PSI
• Max. Pump Speed: 3400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 12.73 GHP
• Max. Fluid Temp.: 145 degrees F.
• Inlet Ports (2): 1/2" FPT
• Discharge Ports (2): 3/8" FPT
• Drive Side: Reversible crankcase for right or left hand mounting
• Forged brass head
• Solid ceramic plungers
• Built-In adjustable unloader with chemical injector.
• Replaces Comet # 6305.1850.00
• Weight: 17.4 lb.

Comet ZWD-K 4040G, ZWD 4040 G-K Pump with Built-In Unloader, Chemical Injector and Easy Start. This 4, 000 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
• Built-In easy start
• Increased Fin Depth Increases Surface Area to Maximize Heat Dissipation
• Stainless Steel Unitized Check Valves
• Heat-Resistant Solid Ceramic Plungers Operating on Lubricated Packings
• Direct Drive Gas Engine Mounting Flange (SAE J609B)
• Reinforced Crankcase for Increased Load Capacity
• Enlarged Crankcase Increases Oil Capacity for Better Lubrication and Lower Operating Temperatures
• One-Piece Industrial-Grade Oversized Bronze Connecting Rods

Specifications
• Max. Volume: 4.0 GPM
• Max. Discharge Pressure: 4,000 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 1” Hollow
• Max. Horsepower Requirements: 14.54 GHP
• Inlet Port: 3/4" GH (garden hose)
• Outlet Port: 3/8" Male NPT
• Oil capacity: 14 oz
• Replaces Comet # 6305.1503.00
• Weight: 19.5 lb.