
We are working on getting pictures and descriptions for all products but we are ready to serve you.
Gas Softwash Unit — 11 GPM @ 300 PSI, Honda GX200 & Comet P40
$1,899.00
A complete gas-powered softwash unit delivering 11 GPM at 300 PSI, pairing a Honda GX200 engine with a Comet P-40 diaphragm pump.
Softwash is a different discipline than pressure washing. Instead of using pressure to blast contamination off a surface, it applies cleaning solution at high volume and low pressure and lets the chemistry do the work. That's what makes it the correct method for asphalt shingle roofs, painted siding, stucco, and any substrate that high pressure would damage — and it's why softwash systems use diaphragm pumps rated around 300 PSI rather than the 3000+ PSI triplex pumps found on surface cleaning rigs.
At 11 GPM this unit moves serious volume, which is what determines how fast you can treat a roof or a two-story house wash. Flow rate, not pressure, is the productivity metric that matters in softwash work — more gallons per minute means more square footage treated per hour.
The Honda GX200 brings the starting reliability and service life that make it the default choice for commercial equipment. Grime Task Force stocks this platform along with the P-40 parts line.
Frequently Asked Questions
What are the output specs? 11 GPM at 300 PSI.
What is softwash used for? Roof cleaning, house washing, and any surface where high pressure would cause damage.
Why does flow rate matter more than pressure here? Softwash productivity is driven by how much solution you can apply per hour, not by pressure.
Quantity
Out of stock



















