Airlocks

Imperial Systems, Inc. Heavy Duty Airlocks are engineered to outlast all other airlocks.

The unit offers the tightest flexible seal, allowing larger particles to easily pass through the valve while maintaining the air seal.

Utilizing an Imperial Systems, Inc. HD Airlock on a dust collection system allows for constant operation without the need to shut
down and empty containers, minimizing employee exposure to dust and makes the system less susceptible to material back-up and filter damage.

Advantages
• Engineered by the Dust Collection Experts
• Robust 3/8” Plate & 10 Gauge Carbon Steel     Construction
• Precise, Strong Welds
• 8 Vane Removable Rotor

Features
• 1/4” Nitrile Rubber (Buna-N) Wipers:  Temperature Range is -20°F to 170°F
• Roller chain and sprocket drive including a heavy-duty gear reducer
• Round flanged inlet and outlet (Note:  optional  square inlet and outlet available at no extra charge)
• Premium Efficiency 2 HP Motor.  230/460/60 Hz/3 phase motor - UL Listed
• Sealed, 4-bolt flange outboard bearings
• Primed and painted industrial enamel
• Standard models are suitable for up to 24” W.C.

Options
• Various voltage motor
• Variable speed selection
• Viton® wipers:  Temperature Range is -14°F to 400°F
• Custom bolt patterns for inlet and outlets
• Custom transitions available

The HD Airlock has been designed with service in mind.  No special tooling is required to replace wear parts, minimizing downtime. 

Imperial Systems, Inc. is your dust collection & air pollution control expert; from designing and installing dust collection systems to manufacturing industry leading products, engineered for outstanding quality, safety and value.

LP Airlocks feature a compact design and is a less expensive alternative to our HD Airlocks.  The unit offers the tightest flexible seal to ensure minimal, if any, air leakage.

It is used in low-pressure applications, such as on the bottom of a dust collector and for handling dry, free flowing, non-abrasive materials.  It minimizes employee exposure to dust and makes the system less susceptible to material back-up and filter damage.

Advantages
• Engineered by the Dust Collection Experts
• Robust 1/4” Plate & 10 Gauge Carbon Steel    Construction
• Precise, Strong Welds

Features
• 3/16” Nitrile Rubber (Buna-N) Wipers:  Temperature Range is -20°F to 170°F
• 6 vane removable rotor
• Roller chain and sprocket drive including a heavy-duty gear reducer
• Flange pattern is suitable for round or square connections
• Premium Efficency 1/2 HP motor 230/460/60 Hz/3 phase motor - UL Listed
• Sealed, 4-bolt flange outboard bearings
• Primed and painted industrial enamel
• Standard models are suitable for up to 24” W.C.

Options:
• Various voltage motor
• Variable speed selection
• Viton® wipers:  Temperature Range is -14°F to 400°F
• Custom bolt patterns for inlet and outlets
• Custom transitions available

The LP Airlock has been designed with service in mind.  No special tooling is required to replace worn parts, minimizing downtime. 

Imperial Systems, Inc. is your dust collection & air pollution control expert; from designing and installing dust collection systems to manufacturing industry leading products, engineered for outstanding quality, safety and value.