Truck, Bus, and Heavy Equipment Wash Bay
Wash water recycling for truck, bus, and heavy equipment wash bays handling the higher hydrocarbon and solids load from commercial vehicles and construction equipment.
Truck, bus, and heavy equipment wash bay recycling handles the higher hydrocarbon and solids load from commercial vehicles and construction equipment (diesel residue, hydraulic fluid, mud, road salt) using oversized CPI separation and coalescing polishing to recover 50 to 65 percent of the wash water for reuse.
Heavy Vehicle Wash Has Higher Contaminant Load
Truck, bus, and heavy equipment wash bays carry a much higher hydrocarbon and solids load than passenger vehicle car washes: diesel fuel residue from refuelling spills, hydraulic fluid from equipment leaks, mud and grit from construction site work, road salt from winter operations, and brake dust accumulated over high mileage routes. The treatment train must handle this higher load without losing reuse water quality.
Oversized CPI and Robust Coalescer
The SorbiTech truck wash recycling skid uses an oversized CPI separator with a longer plate pack and a larger sludge hopper to handle the higher solids load. The downstream coalescer carries a high solids tolerant pre filter; the carbon polishing bed delivers reuse quality water to the next wash. Backwash frequency is higher than for car wash sites, typically weekly versus monthly.

Wash Bay Drainage and Skid Integration
Heavy vehicle wash bays often use open trench drainage to handle the high volume runoff. The recycling skid takes the trench discharge through a coarse screen and a grit chamber before the CPI. Installation is integrated with the wash bay civil work; SorbiTech handles the complete project where the contract scope includes the wash bay construction.
Sector and Service
Fleet operators (trucking, bus, freight, construction equipment), municipal vehicle depots, military vehicle maintenance bases, agricultural equipment service centres. The SorbiTech service contract handles the spare parts inventory and the scheduled element changeouts. Sector coverage is vehicle services and transport.
Selection Guidance
Oversized CPI separator (longer plate pack, larger sludge hopper), coalescing skid with high solids tolerant pre filter, polishing carbon bed. Higher backwash frequency than car wash sites.
A Specified, Verified Solution
Define the duty
We capture your process conditions: flow, composition, pressure, temperature, and the target outlet specification.
Select media & configuration
Our engineers recommend the adsorbent grade and system type that meet the duty with margin.
Size & engineer
Bed sizing, vessel design, and cycle parameters are engineered to your case and documented for approval.
Commission & verify
We support loading, start up, and performance verification against the guarantee.
Recommended Products & Systems
Engineered Systems
-
01
Equipment
Vehicle Wash Water Recycling Skid
Compact wash water recycling skid for car, truck, bus, and heavy equipment wash bays with staged CPI separation, coalescing polishing, and activated carbon adsorption.
Capacity
0.5–50 m³/h
-
02
Equipment
CPI Oil Water Separator
Corrugated plate interceptor that separates free oil and settleable solids from produced and industrial water to below 10 ppm. Compact, with no moving parts.
Capacity
5–500 m³/h
-
03
Equipment
Coalescing Filtration Skid
Two stage coalescer and separator skid that removes fine dispersed hydrocarbons and solids from water down to single digit ppm. It is the polishing…
Capacity
2–200 m³/h
Specify a Solution for This Application
Provide your process conditions and our team will recommend the grade, configuration, and sizing.