Comet Pressure Washer VRT-3 Unloader - 4500 PSI, 10.5 GPM, Brass, 3/8in FNPT, Black Knob

Overview

Take pressure off your power washing pump with Comet's Pressure Washer VRT-3 Series Unloader. This unit handles cleaning tasks up to 4500 PSI and 10.5 GPM, reducing cycling and helping you work more efficiently. Quick plumbing connections are made via 3/8in FNPT inlets and outlets, with a 3/8in by-pass that diverts water flow when the trigger gun is closed. A standard black knob lets you adjust pressure on the fly, while the brass body promises long-lasting durability. Max operating temperature is 194 F, making it suitable for common residential cleaning jobs. It is compatible with Comet, AR North America, General, and other branded pressure washing pumps.

Key benefits

• Handles up to 4500 PSI & 10.5 GPM for demanding cleaning tasks
• Responsive design that reacts to pressure or flow changes for consistent performance
• Robust 3/8in FNPT inlet, outlet, and by-pass for flexible plumbing
• Brass construction and a black adjustment knob for durability and ease of use

Technical snapshot

• 4500 PSI maximum
• 10.5 GPM flow
• 3/8in FNPT inlet, outlet, and by-pass
• Brass body for durability
• Maximum operating temperature 194 F
• Black knob for quick pressure adjustments

Design, use, and versatility

The compact unloader fits into standard pressure washing setups, offering quick adjustments with the black knob and reliable flow management when the trigger is idle. The 3/8in by-pass helps protect the pump by redirecting water, while the brass build stands up to rust and wear in outdoor environments. Its compatibility span with popular brands means you can integrate it into existing systems without major changes.

Real-world scenarios

Use it when preparing concrete surfaces, maintaining driveways, or refreshing painted exteriors. The ability to shift pressure and flow on demand supports a range of tasks from light rinse to heavy scrubbing without swapping components.