Comet RW4040 Bare Pump 4 GPM 4000 PSI | Just Wash Stuff

Comet RW4040 Bare Pump – Medium-Pressure Power

The Comet RW4040 Bare Pump (SKU: 5522) is a high-quality triplex plunger pump delivering 4.0 GPM at 4000 PSI, with a 24 mm bore and 1" hollow shaft for belt or direct drive setups. Ideal for pressure washing applications like surface cleaning, vehicle washing, or commercial jobs, this bare version (no accessories or manifolds) allows full customization for your rig. Shop Just Wash Stuff for dependable Comet pumps with Italian craftsmanship.

Robust Design for Pressure Washing Reliability

Featuring a brass head, ceramic plungers, and corrosion-resistant components, the RW4040 handles demanding duties with ease at 1750 RPM. The bare configuration gives you flexibility to add your preferred unloader, regulator, or fittings. Perfect for building or upgrading pressure washers where medium pressure and flow are key. Just Wash Stuff offers pro-grade pumps for long-term performance.

Why Choose the Comet RW4040 Bare Pump?

This pump combines 4 GPM flow with 4000 PSI power in a compact, durable package, making it a favorite for pros who need reliable medium-pressure output without excess complexity. The bare design keeps costs down and lets you tailor it to your needs. Shop Just Wash Stuff for high-value, Italian-engineered pump solutions.