| Thayer Product Family |
| MSV Volumetric Pellet Feeder |
| Approximate Feed Rate Range lbs/hr (@ 50 lb/ft³) |
| 3.5 – 3,200 |
| Weigh Hopper Liquid Capacity (ft³) |
| 0.5 – 9 |
| Available Screws Diameter (in) |
| 1″ – 1.5″ – 2″ – 3″ – 4″ – 6” |
| Examples of Materials Handled |
| Range of free flowing materials including plastic pellets and granules |
Volumetric Feeders for Pellets
An economical, compact feeder for pellets, granules and other free-flowing materials.
The Thayer Scale MSV Volumetric Pellet Feeder offers consistent material flow for free-flowing pellets and granules – ideal for applications where dependable volumetric feed rate is required. The MSV is designed in a small form-factor providing flexibility and efficient use of floor space. Thayer Scale’s Differential Screw solution enables consistent, pulse-free delivery of materials.
Industry Applications
Suitable for free-flowing pellets and granules.
- PLASTICS & POLYMERS: POLYPROPYLENE (PP) PELLETS, LLDPE PELLETS, POLYETHYLENE PELLETS, NYLON PELLETS, POLYOLEFIN (PP) PELLETS, PC PELLETS, PVC PELLETS
Get a Quote for a Volumetric MSV Pellet Feeder
Core Technologies
🔩 Thayer Scale Differential Screw
The MSV Pellet Feeder utilizes Thayer Scale’s Differential Screw technology to deliver consistent, pulse-free material flow across a wide operating range.
🔩 Compound Flight Feed Screw
Optional patented “compound flight” feed screw can be used with most materials to downwardly extend the operating range of the feeder by a factor of 10 (typically).
“The MSV Pellet Feeder is an ideal solution for free-flowing materials such as plastic pellets and granules.”
~ David Hyer, President of Thayer Scale.
Key Benefits
of Thayer Scale’s MSV Pellet Feeder
🧼 Easy To Clean & Maintain
Quick-release, tool-free changeover of screws and tubes. Rapid clean out of the V-through feed section and standard feeder guide-rail options available to provide easy access to downstream apparatus.
📐 Flexible Modular & Compact Design
Compact design provides flexibility and efficient use of floor space. Flexible modular design enables clustering of up to 6 feeders.
🧱 Built to Survive
Trusted for over 75 years. Unlike lightweight designs made for short-term convenience or scale sensitivity, our feeders are engineered for long-term durability, without compromising accuracy.



