Skip to main content

Washing 
Systems

World-class washing technology, delivered with the kind of local service global competitors can’t match.


Brand Shape

Smart 
Soil 
Starts 
Here

Our washing systems are designed to efficiently process soil, slurries, and hydrovac waste materials, delivering cleaner end products and maximizing material recovery. Transform your construction waste into opportunity while getting in the clear environmentally.

Custom 
Built 
Solutions

Every Frontline washing system is built for long-term performance and straightforward day-to-day operation. From advanced sorting and scrubbing to high-efficiency water reuse, our plants are designed to get more out of your material with less waste and less hassle.

Needs could be different, but the goal is the same: cleaner outputs, higher recovery, and an operation that keeps improving. That’s why we tailor each system to your material, throughput, and site requirements.

Custom Built Solutions

System 
Components 

Screeners

Screening is the first major separation step. It uses vibrating screens to size the incoming material, removing oversized debris and splitting the remaining mix into controlled fractions so each stream can be washed, scrubbed, and classified more efficiently downstream.

Washing 
& 
Classification

The use of water and agitation to break up clays and strip contaminants from the material, then separate it into distinct streams by size and weight. Usable sand and aggregate are cleaned and recovered, while fine silts/clays are pulled off for targeted handling.

Scrubbers

Scrubbing uses high-energy mixing to break up clumps and scrub fines, clay, and light contamination off sand and aggregate. That frees up clean, recoverable material while pushing the dirty fines into the next stage for classification and water treatment.

Feeders 
& 
Stackers

Conveyors meter the right flow into each stage to prevent surges and keep performance consistent, while stacking conveyors carry cleaned products to organized stockpiles, reducing loader time, limiting cross-contamination, and maximizing site efficiency.

Water 
Treatment

Water and slurry treatment captures the fines and contaminants washed out of the material, then cleans and recirculates process water back into the circuit. Settling, thickening, and filtration concentrate the remaining slurry for controlled handling.

Filter 
Press

The dewatering step that turns fine slurry into a manageable “cake.” It pumps slurry into filter plates, squeezes out water, and returns that clean water to the wash circuit, reducing disposal volume, cutting hauling costs, and keeping the process more closed-loop.

Water 
Treatment

Water and slurry treatment captures the fines and contaminants washed out of the material, then cleans and recirculates process water back into the circuit. Settling, thickening, and filtration concentrate the remaining slurry for controlled handling.

Ready 
to 
Pick 
Your 
Plant?

Turn high-cost material into a controlled process. Whether you’re exploring feasibility or ready to design, we’ll walk through the details and the next steps. Let’s talk soil washing.