This Vac-U-Max Pneumatic Conveying System is designed for the purpose of conveying Peanut Chunks, with bulk densities of approximately 40 lbs per cubic foot, ... $25,000 USD. Get financing. Est. $471/mo. Chico, TX, USA. Click to Contact Seller. 1 2. Used concrete batching plants for sale in Texas, USA. Dakota, VAC-U-MAX, Bandit, and CMI.