Performance Specifications

Portable Pressure Washer Familiarization and Troubleshooting Guide Section 5 • Small Frame Gas Pump

SMALL FRAME GAS PUMP

This section describes the small frame pump assemblies powered by gasoline engines intended for use in light duty applications. This small frame gas pump may also be referred to as ‘GPW-EG’ or ‘EG’ or ‘Economy Gas’ pumps. Most of the information previously printed in publication A4453 will be found here. The small frame gas pump has the following features: • 1500 to 1800 PSI water pressure • 2.0 Gallons per minute flow • Axial Cam Design • Stainless Steel Pistons • Fixed Pressure Unloader • Chemical Injection System available • Thermal Relief Valve available • Oil Bath Drive System • Vertical or Horizontal Engine Mount

Part 1 - Specifications and Views

This section presents the torque and performance specifications for Generac Portable Products® small frame gas pumps. Also presented are sectional and exploded views of this type of pump assembly.

Performance Specifications

Pump Rated Engine Pump Head Flow Rate* Piston Oil Type/ Assembly Pressure+ Shaft Material Capacity Part No.‡

B1906A 1500 Straight Aluminum 2.0 Stainless Steel 80W90/120ml 20965 1650 Straight Aluminum 2.0 Stainless Steel 80W90/120ml 20965A 1650 Straight Aluminum 2.0 Stainless Steel 80W90/120ml B1262 1750 Straight Aluminum 2.0 Stainless Steel 80W90/120ml B1262A 1750 Straight Aluminum 2.0 Stainless Steel 80W90/120ml

+ Pressure (in pounds per square inch) is adjustable up to the unit's rated pressure. * Flow rate is given in gallons per minute. ‡ ‘A’ suffix denotes pumps with thermal relief valve. Pump assemblies are listed by part number and were current at time of publication. Other pump assemblies will become available as our products evolve.