Many bulk material handling systems struggle with material leakage, blockages, and inconsistent feed rates, leading to costly downtime and product waste. Our air-lock feeder dilute phase positive pressure conveying system addresses these issues with a reliable seal design and stable material flow, ensuring continuous operation even with fine or abrasive powders.
The Air-Lock Feeder Dilute Phase Positive Pressure Conveying system from headpowder is engineered for efficient, gentle transport of dry bulk materials over medium distances. It combines a precision rotary airlock valve with positive pressure pneumatic conveying, offering a cost-effective solution for industries handling powders, granules, and pellets.
All Air-Lock Feeder Dilute Phase Positive Pressure Conveying systems are built to order. We provide tailored quotes based on your specific material properties, conveying distance, capacity requirements, and installation conditions. Contact our engineering team for a detailed assessment and competitive pricing.

| Parameter | Value |
|---|---|
| Material Type | Dry powders, granules, pellets (density up to 2.5 g/cm³) |
| Conveying Distance | Up to 200 m (horizontal); up to 30 m (vertical) |
| Capacity Range | 0.5 – 50 m³/h |
| Operating Pressure | 0.05 – 0.6 MPa (gauge) |
| Rotor Diameter | 200 – 600 mm (custom) |
| Temperature Range | -20°C to +120°C (higher with special materials) |
| Drive Power | 0.75 – 11 kW |
| Inlet/Outlet | Round or square flanged connections (standard or custom) |
Shandong headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Jinan City, Shandong Province, China 
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