
High-Capacity, Gentle on Product Tote Unloading System
Unload totes and bins quickly and safely with up to 99% product removal when you use the ATU from Ampco Applied Products. No heating or diluting of product is necessary.
The ATU utilizes the Bornemann SLH-4G sanitary twin screw pump paired with an inflatable seal suction head that stays sealed to the wall of the tote and bin as it moves down, unloading the contents and keeping them free from contamination. The SLH-4G and included cleaning module are fully CIP-able.
The ATU can unload a wide range of products with viscosities from 5,000-3,000,000 cP with ease. The gentle conveyance and low pulsation operation of the SLH-4G maintains product integrity as the contents are emptied.
The ATU sanitary tote unloading system offers greater energy efficiency when compared to air-driven units. The main system utilizes an efficient electrically powered pumping system and controls, requiring only a small amount of air to lift/lower and seal the bladder to the tote or bin. This combination reduces operational expense.
Large totes and bins can be quickly and easily positioned for unloading due to the self-aligning follower plate bearing pod (Patent-pending).
The ATU’s sturdy modular design offers cost-effective, ease of maintenance.

Pump Unloading System
Standard Features
- Over-pressurization monitoring
- Inflatable tote seal
- Pneumatic components are separate from electronic components
- Replaceable pneumatic cylinders
- SLH-4G twin screw technology (3A certified)
- Quiet operation
- Made in the USA
- Low pulsation
Specifications
- 330 gallon totes (wood or plastic)
- 5,000-3,000,000 cP product
- Up to 50 gpm on product
- Up to 100 gpm on CIP
- 362 psi max discharge pressure
Standard Features

CIP-Cleaning Module:
- Easy installation
- Efficient cleaning
- Can connect to a wand attachment
to empty low viscosity liquids

Bornemann Twin Screw Pump:
- Max viscosity 1,000,000 cP
- 3A certified

Follower Plate with Inflatable Wiper:
- Perfectly cleans tote and bin walls for up to
1% product waste - Secure seal keeps product sanitary

Close-coupled:
- Pump and motor are close-coupled
- Sealed connection allows for easy wash
down and sanitary operation

Standard Controls:
- NEMA 4X Enclosure
- PLC/HMI
- VFD

Self-Aligning Follower Plate:
- Allows for quick Follower Plate and tote alignment
- Sanitary design
- Sealed for wash-down
- Patent-pending







