Graco 805538 Washer Spray Tip, 4003

Graco 805538 Power Washer Spray Tip, with Tip size 4003 and 0.043 Orifice Diameter.

This spray tip is made of hardened stainless steel. And here is the meaning of the tip size 4003, the first two digits of the spray tip size indicate the approximate fan angle. For example, a 4003 tip has a 40 Degree fan angle while the 03 is the Tip size.

Spray tip size is a function of flow rate and pressure. Improperly sized spray tips produce system pressure too high or too low. Too high system pressure causes premature unloader valve wear. Too low system pressure is inefficient use of the equipment.

Maximize your cleaning power by selecting the tip that best matches the maximum pressure and flow of your pressure washer. For lower pressure spraying, choose a larger size tip to maximize your flow and cleaning power.