Looking for a high-output soft wash pump system that delivers consistent performance? This unit combines the reliable Honda GX200 engine with the all-new Comet P40 diaphragm pump to produce powerful flow and smooth chemical application. With 11.4 GPM at 290 PSI, it’s built for professional exterior cleaning jobs — from large roof and siding treatments to high-volume surface rinsing.
This setup is a trusted choice among soft wash contractors who need durability, fuel efficiency, and excellent chemical compatibility. Whether you’re upgrading your current rig or building a new trailer system, this combination is designed to handle the demands of daily service work in the field.
Compatible with a variety of soft wash blends, tanks, and downstream systems, the Comet P40 + GX200 pairing is a proven performer in commercial cleaning environments.
Unit Type
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Cold Water
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Engine
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Honda GX200
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Start type
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Recoil Starter
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Pump
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P40 "Comet"
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Max Pressure
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290 PSI
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Max GPM
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11.4 GPM
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Drive
|
Gear Drive
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Technical Sheet: Honda GX 200, Comet P40