There are four (4) different sizes and they can be equipped with either a direct drive or the chain and sprocket type.  A “tail-end” lift-out device is also available. Drawings for all these options are available.

• Size GW100 - Up to 50 GPM

• Size GW150 - Up to 110 GPM

• Size GW200 - Up to 250 GPM

• Size GW350 - Up to 400 GPM

• Can be made of stainless steel.

• Helical screw can be supplied with 3/8" No. 60 Hardex weld on leading edge.

• Lubrication fittings located at critical points for easy maintenance.

• Housing includes overflow box with adjustable weir and energy control inlet.