The difference between a proportioner that's rock-solid at 60 mph on the highway and one that's slowly vibrating itself loose is entirely determined by what it's bolted to.
This mounting plate is made from chemical-grade aluminum — corrosion resistant, built to outlast the equipment mounted on it, and sized at 14½" x 12½" to give you a stable, generous platform for a complete proportioner setup. It's designed and pre-drilled specifically for our soft wash proportioners, so if you're running our equipment it mounts clean with no modification required. If you're running a different proportioner, the aluminum drills easily and cooperates without complaint — bring your own hole pattern and it'll accommodate you.
It comes pre-drilled with 2 x 3/8" bolt holes for your manifold block and bolt tracks that secure your metering valves with the kind of rigidity that makes fine-tuning actually mean something. If your valves are moving, your settings are guesses. If they're locked down, they're repeatable.
Hardware sold separately.
Key Features:
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Designed for our soft wash proportioners: Pre-drilled to fit our manifold block and metering valves straight out of the box — no measuring, no guesswork.
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Universal adaptability: Running a different proportioner? The chemical-grade aluminum drills cleanly for custom hole patterns.
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Chemical-grade aluminum construction: Resists corrosion from bleach, surfactants, and cleaning chemicals for maximum service life.
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Manifold block ready: 2 x 3/8" bolt holes position your block securely from day one.
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Bolt tracks for metering valves: Locks your valves in position so your settings stay where you put them.
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Mounts anywhere: Truck beds, trailer walls, enclosed van interiors, fixed structures — any surface works.
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Buy it once: The kind of component you install, forget about, and never replace.
Specifications:
- Dimensions: 14½" x 12½" x ~1" height
- Material: Chemical-grade, corrosion-resistant aluminum
- Pre-drilled to fit Soft Wash Technologies proportioners
- 2 x 3/8" bolt holes for manifold block mounting
- Bolt tracks for metering valve mounting and stability
- 8 x 3/8" mounting bracket holes
- Additional holes can be drilled for custom proportioner configurations
- Hardware sold separately
Most contractors spend considerable time and money optimizing what goes through their proportioner. Far fewer spend equivalent attention on what holds it in place. This plate is the correction to that oversight. Mount it properly, bolt everything down, and the last thing you'll ever think about is the mounting plate — which is exactly the point.