MTM Hydro PF22 Foam Cannon with Wide Mouth Bottle - Thick Foam

In this review the MTM Hydro PF22 Foam Cannon is examined as a workhorse foam applicator for both home and professional users; its single biggest advantage is the patented 32 oz. wide mouth bottle that resists tipping and makes filling and cleaning straightforward. The review focuses on real-world use with pressure washers across a broad PSI range, noting that the unit is built from fiberglass reinforced plastics and features an easy soap injection knob that produces noticeably thicker foam when required.

Key Features

• Patented wide mouth bottle: The 32 oz. bottle prevents spills and tipping and is easier to fill and clean than narrow-neck designs.
• Broad PSI compatibility: Works with pressure washers from about 1,100 to 5,000 PSI so it suits light residential machines and many commercial units.
• Adjustable foam control: A soap injection knob lets the user increase or decrease foam density to match surface soil and wash preference.
• Two-stage adjustable nozzle: The vertical or horizontal spray patterns and adjustable fan blades give precise coverage for vehicles, siding, or decks.
• Durable construction: Fiberglass reinforced plastics improve strength and longevity compared to thinner materials found on cheaper cannons.

Who It's For

The PF22 is ideal for car enthusiasts, detailers, and property owners who want a reliable foam cannon that pairs with a range of pressure washers; its durable build and adjustable nozzle make it useful for cars, boats, fences and walkways. It is especially appropriate when users want a controllable, thicker foam layer to loosen dirt before rinsing.

Those who should look elsewhere are buyers with very low-flow electric pressure washers below the stated GPM range or anyone who prefers an integrated detergent reservoir in a foamer designed only for soft-spray consumer washers. Also, if budget is the top priority, there are simpler, less expensive foamers available.

Pros & Cons

Pros

• Produces rich, thick foam that improves dwell time and cleaning performance.
• Wide mouth 32 oz. bottle reduces spills and makes mixing soap easier.
• Sturdy fiberglass reinforced components and reliable nozzle adjustment improve durability and control.

Cons

• Some buyers may find the initial cost higher than the cheapest foam cannons, though build quality justifies it.
• Installation fittings are included but a small number of users mentioned ease of installation could be clearer.

Specifications

Our Verdict

The MTM Hydro PF22 Foam Cannon is a practical choice for users who want durable construction and genuine foam control for car washing and general exterior cleaning. It represents good value for those who need adjustable foam density and wide PSI compatibility, though cost-conscious buyers may consider simpler alternatives.

Frequently Asked Questions

Will this attach to my pressure washer?
Yes, it attaches using one of the included fittings and functions across the stated PSI and GPM ranges.

Can it produce thick foam for cars?
Yes, the soap injection knob allows thicker, denser foam to be produced for improved cleaning.

Is the bottle easy to fill and clean?
Yes, the patented 32 oz. wide mouth bottle prevents tipping and simplifies filling and rinsing.