Products

Used to reduce carbon emissions, it produces heat via wood waste combustion.

Whose structural wall is made of steel.

We manufacture durable, custom ventilation ducts (industrial ductwork) for industrial applications.

Trash racks are weldments designed to prevent debris build-up from entering the headrace and the turbine.

Attaches to a hoist and gate and is used in lifting the gate.

Designed for pedestrian traffic, this type of narrow bridge allows people to pass over a breach, waterway, thoroughfare or between two buildings.

Are components built into concrete to allow for gate guides to move up or down with controlled limitations.

Electro-mechanical devices used to raise and lower gates (various types of winches: cable, gear or hydraulic).

A device for lifting and transferring very heavy loads (can be stationary or rail-mounted).

Also known as tailrace gate, is located downstream behind the turbine and prevent water from flowing backwards into the turbine.

Used to drain water intake galleries or penstock pipes. They are typically located upstream of a spillway gate.

These are used to seal off water flow to the spillway gate.

Used for casing prefabricated reinforced concrete guardrails for use as stops and parking curbs.

Hydraulic yard trailer for steel manufacturing, sandblasting, industrial paint application, etc.

Acier Marquis offers steel structures for small, medium and large projects. Our expertise can help make your project a reality using our engineering or your plans and specifications.

Structure supporting the gate hoist.

Regulate the height of the head pond or dam reservoir.