General Pump PULSAR4KLP Trapped Pressure Unloader with Knob, White Spring, 10.5 GPM, 2600 PSI, 3/8"

General Pump PULSAR4KLP Unloader Valve | Overview

The General Pump PULSAR4KLP is a high-performance trapped pressure unloader designed to protect your pressure washing system from over-pressurization. With its white spring, it supports up to 10.5 GPM and 2600 PSI, making it a reliable option for commercial pressure washing applications. Its innovative internal design minimizes pressure loss while improving spray gun ease-of-use.

Over the years, we've noticed how crucial it is to have a dependable unloader valve that doesn't just maintain system safety, but also enhances operator comfort—and this model checks both boxes. It's built for durability, ease of maintenance, and smooth pressure control under load.

Adjustable Unloader Valve for 2300–2600 PSI Systems | Features

• Trapped Pressure Design: Ideal for gas-powered systems, especially when manual pull starts are used

• Reliable Control: Knob with locknut lets you dial in and secure minimum working pressure settings

• Reduced Pressure Loss: New internal design makes spray gun operation smoother and reduces strain

• Heavy-Duty Materials: Brass body with stainless steel internals and Viton seals

• Dual Inlets: Versatile installation with two 3/8" NPT-F inlets and dual bypass ports

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