4000-00-03 Composter

Mantis ComposT-Twin

The Mantis ComposT-Twin revolutionized the composting process with this large-capacity, dual-bin compost tumbler. The easy-use, high-efficiency unit, has twin chambers to make twice the compost!

Mantis 4000-00-03 Compost-Twin by Schiller Grounds Care

4000-00-03 Specifications

Volume gal (L) 186 (704)
Capacity Cubic Ft. (m3)
Design Dual Drum
Drum Rotation Gear-driven handle on frame
Drum Height Off the Ground in (cm) 32 (81.2)
Drum Material Non-toxic powder-coated galvannealed steel, rust-resistant.
Frame Material Tubular steel with black powder-coated finish
Wheels 0
Dimensions LxWxH, in (cm) 41x66x65 (104.1x167.6x165.1)
Dry Weight, lbs (kg)
Warranty* 2 years

Mantis ComposT-Twin Features

Mantis ComposT-Twin dual bin extra-large composter

Composter Doors and Frame

The ComposT-Twin (4000-00-03) dual-bin composter by Mantis has removable, twin-latch doors for easy loading and unloading of materials. The steel frame holds the composter 32″ off the ground.

  • Add on the Sifter Screen (shown above) for easier separation of fine compost particles.

Composter Ventilation and Drainage

Aeration and drainage units are found on the drums and doors. These vented doors let oxygen enter the composter and allows excess moisture to drain. Vented end caps on the drums assure proper airflow and moisture control.
Mantis ComposT-Twin dual bin extra-large composter
Mantis ComposT-Twin dual bin extra-large composter

Mixing and Turning in the Composter

ComposT-Twin makes a constant supply of compost. 25-cubic foot capacity in each bin! Built-in mixing fins mix materials as the compost tumbler is rotated. Keeps contents from sticking to sides of compost drum. Turn both drums simultaneously with the crank handle and gear mechanism.