Pollution Control Equipment

Rotary Airlock Valve

Precision rotary feeders that maintain an airlock seal while continuously discharging bulk material essential for pneumatic conveying lines, silos, and dust collector hoppers.

About Product

Industrial Rotary Airlock Valves

Rotary airlock valves regulate the flow of powdered and granular materials between vessels at different pressures while preventing air leakage. A motor-driven rotor with precision-machined vanes transfers material from the inlet to the outlet pocket by pocket, maintaining the pressure differential required in pneumatic conveying and dust collection systems. Our valves are fabricated in mild steel with powder-coated finish, operating at 35–45 RPM with throughput capacity from 6.05 to 8.64 T/H depending on material bulk density and rotor speed.

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Specifications

Technical Specifications

Product specifications may vary according to industrial requirements.

Specification Details
Material Mild Steel
Brand HarvestHubs
Capacity 6.05 T/H to 8.64 T/H
Rotate Speed 35 to 45 RPM
Surface Treatment Powder Coated
Applications

Industries and environments.

Rotary airlock valves integrated wherever sealed material transfer under pressure differential is required.

Pneumatic conveying
Feeding and discharging material in lean-phase and dense-phase conveying systems.
Dust collector discharge
Continuous removal of collected dust from bag filter and cyclone hoppers without air loss.
Silo & hopper feeding
Metered discharge from storage silos into screw conveyors or downstream process equipment.
Key Advantages

Precision feeding under pressure.

Critical component features for reliable material transfer and system integrity.

Maintains Airlock Seal

Tight rotor-to-housing clearance prevents air bypass in pressurized systems.

Continuous Discharge

Steady material flow without interrupting upstream process or collector operation.

Precision Rotor Machining

Accurately machined vanes and housing for consistent pocket fill and minimal wear.

Minimal Air Leakage

Preserves system pressure and blower efficiency in conveying and extraction lines.

Need a rotary airlock for your conveying or dust system?

Share your material type, throughput, and pressure differential. We will specify the correct valve size and provide a quotation.