Rotary Pump Fillers

LP Series Liquid Depositor (Rotary Pump Filler)

The LP Series Liquid Depositor is a precision-engineered rotary pump filling machine built to deliver accurate, gentle, and high-speed product dispensing for thicker and more challenging formulations. Designed for demanding packaging environments across food, personal care, home goods, and other industries, it excels with highly viscous, chunky, or particulate-laden products such as salsa, mayonnaise, tartar sauce, dips, puddings, and similar semi-solid products—while meeting the highest USDA-grade and regulatory standards.

In a typical production line, containers are denested and conveyed into position. The LP Series then performs the critical filling step—depositing the exact volume of product into each container before it moves on to sealing. Its reliable servo-driven lobe pump technology ensures consistent fill weights, minimal product waste, and preserved product quality, even at higher speeds.

Key Features & Benefits

  • Optimized for thicker products — Handles highly viscous, chunky, and semi-solid formulations with ease and precision, making it ideal for products that piston fillers may struggle with.
  • Ultra-fast sanitation — Tool-less disassembly, fully washdown-safe design with non-flat surfaces, 304 stainless steel construction, and IP69 rating—minimizing downtime and supporting the most rigorous cleaning protocols.
  • Robust, hygienic construction — 304 stainless steel tubular frame and complete stainless steel build deliver long-term durability, corrosion resistance, and full compliance in food-grade and regulated environments.
  • Seamless integration — On-board PLC with HMI preset menus and easy-to-change fill recipes enable simple communication with upstream denesters, conveyors, and downstream sealers for fast retrofits into existing lines.
  • Flexible hopper options — Customizable hopper sizes, agitation, and heating to suit your specific batch or continuous-run requirements and product characteristics.

Available Options for Customization

  • Customizable hoppers (size, agitation, heat)
  • Multi-head configurations for higher throughput
  • Traveling head assembly for precise container filling
  • Spreader valves for even distribution in wider containers
  • Checkweigher feedback loop for closed-loop accuracy
  • Servo-driven operation with individual pump control

Whether you run high-volume retail packaging or specialized lines in food, personal care, or home goods, the LP Series Liquid Depositor combines rugged reliability with the flexibility to grow with your operation. Its sanitary design, precise rotary pump performance, and fast changeovers help you maintain product integrity, reduce waste, and meet the highest industry standards—all while keeping labor and downtime to a minimum.

Ready to see how the LP Series can optimize your filling process? Contact Precision PMD today to discuss your specific product and line requirements.