GP PULSAR4KHPEZ Unloader Valve – EZ Start, Up to 10.5 GPM, Up to 4500 PSI

Model: PULSAR4KHPEZ
Category: Pumps → Pump Accessories → Unloaders / Regulators
Type: EZ Start Pressure Unloader Valve – High-Flow / High-Pressure, Genuine OEM General Pump

The GP PULSAR4KHPEZ Unloader Valve is a genuine OEM General Pump EZ-Start pressure unloader engineered for high-performance pressure washer systems that demand easier startups, reduced pressure loss, and reliable long-term operation. Featuring an EZ Start design, this unloader facilitates water discharge during startup, reducing engine load and the energy required to start the system.

Specifications

• Flow Rate: Up to 10.5 GPM

• Rated Pressure: 4050 PSI

• Maximum Pressure: 4500 PSI

• Maximum Temperature: 195°F
  (Continuous use recommended at 140°F)

• Inlet Ports: (2) × 3/8″ FNPT

• Discharge Port: (1) × 3/8″ FNPT

• Bypass Ports: (2) × 3/8″ FNPT

• Weight: 1.5 lbs

Features

• EZ Start functionality reduces startup load

• Facilitates pressure discharge during engine startup

• New improved design with reduced pressure loss

• Makes for easier gun operation

• Extremely reliable for professional use

• Easy maintenance and servicing

• Includes adjustment knob with locknut for secure pressure setting

Product Details

Brand: General Pump
OEM: Yes – Genuine General Pump Part
Application: Pressure Regulation / Pump Protection
Unloader Type: EZ Start Pressure Unloader

Key Benefits

• Reduces energy required for startup

• Protects pump and system components

• Maintains consistent operating pressure

• Designed for high-flow, high-pressure systems

• Direct OEM replacement — no modifications required