Micro Rotary Valve Airlock

Compact Footprint | Big Performance | Ideal for Small Granular Materials

The Micro Rotary Valve Airlock by Precision Machine & Manufacturing delivers high-performance metering in a small, rugged package. Engineered for fine powders, micro granules, and specialty materials, it’s ideal for low- to mid-volume systems requiring feed rates from 20 to 1,000 lbs/hour.

Whether in food, pharma, or chemical processing, this compact valve offers exceptional control, customizability, and durable construction for continuous, reliable operation.

Key Features:

  • NFPA 69 & 85 compliance upgradeable if/when an application requires.

  • Compact, Heavy-Duty Build: Small footprint, industrial-grade durability

  • Custom Rotor Pocket Design: Sized and shaped for your specific material

  • Precise Feed Control: Consistent metering of fine, fragile, or abrasive media

  • Material Options: Carbon steel, 304/316 stainless steel for sanitary or corrosive environments

  • Fully Customizable: Engineered to match your exact material characteristics and system requirements

Don’t let the size fool you. The Micro Rotary Valve Airlock offers precision control, exceptional durability, and versatile configurations—all in a small but powerful package.

Contact PMM today to spec your micro rotary valve for your next project and discover how big performance can come in a small footprint.

Ideal Materials

  • Micro granules, powders, seeds

  • Food additives, seasonings, spices

  • Pharmaceutical and nutraceutical powders

  • Plastic resins and specialty fillers

Common Applications:

  • Food & Beverage Processing

  • Pharmaceutical Manufacturing

  • Chemical & Plastics Production

  • Laboratory and Pilot Plants

  • Nutritional Supplement & Additive Feeders