
Gravimetric Powder Feeders
Versatile gravimetric powder feeders engineered for excellence across a wide range of thermal spray processes — including HVOF, HVAF, Plasma, Cold Spray, Laser Cladding — as well as numerous other industrial applications.
Gravimetric Powder Feeders from Uniquecoat Technologies
The gravimetric powder feeders automatically maintain the desired feed rate (adjustable in both metric and customary units). Their patented, seal-free feeding mechanism delivers smooth, pulseless powder flow that remains consistent over time.
Key Features:
● Pulseless powder feeding – suitable for most metallic and ceramic powders
● Wide feed-rate range – from extra-low rates for laser cladding to high rates for maximum productivity
● High-accuracy gravimetric control – ensures precise, repeatable powder delivery across all operating conditions
● Simple, robust design – no wearing seals, minimal maintenance, and long service life

Gravimetric Powder Feeders
Gravimetric Powder Feeders
Choose Gravimetric Powder Feeder
G4™
General Purpose Gravimetric Powder Feeder
Provides smooth, pulseless, and highly accurate feeding of most thermal spray powders — both metallic and ceramic — with feed rates from 20 to 500 g/min.
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G10L™
Gravimetric Powder Feeder for Low Feed Rates for Laser Cladding
Provides smooth, pulseless, and highly accurate feeding of metal and metal alloy powders with feed rates from 1 to 50 g/min.
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Explore Volumetric Feeders
Explore Volumetric Feeders
V4™
General-Purpose Volumetric Powder Feeder
The V4 Powder Feeder is a heavy-duty volumetric unit featuring a patented blade-type feeding mechanism that ensures consistent, pulseless delivery of thermal spray powders — both metallic and ceramic. Its innovative design also prevents powder after-flow through the spray torch during shutdown, reducing waste and improving efficiency.
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V10L™
Enhanced-Accuracy Volumetric Powder Feeder for Metal Powders
The V10L Powder Feeder is a cost-effective volumetric alternative to the G10L, delivering enhanced accuracy and fast response for demanding industrial coating applications. It supports both low feed rates (e.g., Laser Cladding) and high feed rates required for thermal spray processes.
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D2™
Micro-Auger Type Powder Feeder
The D2 Powder Feeder incorporates a patented micro-auger mechanism that ensures smooth, pulseless, and consistent powder delivery. Its innovative design prevents powder after-flow through the spray torch during shutdown, eliminating waste and improving process efficiency. Optimized for reliable feeding of metal powders.
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V1™
Simple and Durable Feeder for Powders and Abrasive Grit
The V1 Powder Feeder is engineered to handle both standard thermal spray powders and abrasive media such as grit, used for surface preparation in hot-grit blasting with an HVAF gun. Its rugged construction and seal-free design ensure long service life with no wearing parts.
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