The ZD-515 is designed for ready-mix batch plants with fleet capacities of 5-15 trucks. This is a single-tank unit with a capacity of 8,000 US gal and a batch tank capacity of 780 US gallons for additional storage.
The ZD-1530 is designed for ready-mix batch plants with fleet capacities of 15-30 trucks. This is a dual-tank unit with a recovery tank capacity of 8,000 US gallons and a storage tank capacity of 14,000 US gallons. Batch tank capacity is 454 US gallons.
The ZD-2040 is designed for ready-mix batch plants with fleet capacities of 20-40 trucks. This is a triple-tank unit with a total storage capacity of 22,000 US gal. Comes with the 454 US gallon batch tank.
Plants with 5-15 Trucks
Plants with 15-30 Trucks 
Plants with 20-40 Trucks 
