Alwitco
Air Ejector Muffler
Air Ejector Muffler
The Bantam® Series Air Ejector Muffler from Allied Witan Co. is a dual-function pneumatic solution designed to provide a powerful, directional air thrust while suppressing the high-decibel squeal of open-ended air blasts. It utilizes an internal, obstruction-free expansion chamber that breaks up acoustic shockwaves right before focusing the air into a tight, high-velocity stream to clear parts or scrap from a machine. For extremely tight spaces, ALWITCO also offers standalone Collimator Inserts that can be dropped directly into custom-bored holes in a solid tool die, establishing a completely flush footprint that saves external space.
Ardee Hi-Tech Pvt. Ltd. is the official and authorized distributor of ALWITCO products in India.
General Specifications
General Specifications
Component Thread Profiles: The design frameworks support multi-size system installations via standard industrial Male and Female NPT/BSPT connection paths.
Male Thread Size Configurations: Standard male-threaded ejector variations span from compact sizes including 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch, up to 1 inch.
Female Thread Size Configurations: Female-threaded options are built for smaller footprints, spanning an internal connection spectrum of 1/8 inch, 1/4 inch, 3/8 inch, up to 1/2 inch.
Acoustic Mitigation Performance: The underlying airflow structure is designed to slash raw, irritating air exhaust noise by up to 85% of Perceived Noise Reduction without causing velocity drops.
Integrated Alternative Footprints: For specialized tooling dies, separate flush-mount collimator inserts can be directly press-fitted into custom-bored holes to save external tool space.
Material
Material
Structural Housing Shells: Extruded out of heavy-duty, corrosion-resistant metals engineered to handle persistent, high-frequency pneumatic cycling without vibrating loose.
Threaded Connection Columns: Machined from rigid, industrial-grade metal bodies to shield against thread stripping or cross-threading under consistent factory assembly torques.
Internal Acoustic Diffusion Element: Uses a heavy-duty, highly porous element engineered to manage fast air velocities while retaining its shape against moisture or oil-vapor carryover.
Share

Product Knowledge
Areas of Application
- Automated Part Ejection Systems: Positioned directly beside automated stamping and forming presses to quietly blow finished metal or plastic components off active conveyor tracks.
- Die Scrap Removal Assemblies: Mounted inline on high-speed industrial presses to clear away sharp metal punching slivers and scrap debris from critical tooling zones.
- Direct Air Thrust Positioning Tracks: Deployed across sorting lanes and packaging tracks that require a strong, highly targeted burst of air to shift, align, or push passing inventory items.
- Confined Tooling Implementations: Built directly into complex machinery setups where separate collimator inserts are bored flush inside steel die sets to keep external air pipes completely out of the way.
Part Numbers
A18 0152018 • A18 0552018 • A18 0252018 • A28 0152028 • A28 0552028 • A28 0252028 • A38 0152038 • A38 0552038 • A38 0252038 • A48 0152048 • A48 0552048 • A48 0252048 • A68 0152068 • A68 0552068 • A88 0152088 • A88 0552088
FAQ
1. Does Ardee Hi-Tech Pvt Ltd supply products across India?
Yes, Ardee Hi-Tech Pvt Ltd serves customers across India with reliable supply and distribution support.
2. Does Ardee Hi-Tech Pvt Ltd supply products internationally?
Yes, Ardee Hi-Tech Pvt Ltd serves customers across Asia with reliable supply and distribution support. Please get in touch with our team to help guide you further.
3. How do I choose the right pneumatic fitting or automation component?
Product selection depends on operating pressure, tubing size, media compatibility, temperature conditions, and application requirements. Get in touch with our specialists to help guide you based on your specific requirements.
4. Does Ardee Hi-Tech Pvt Ltd provide technical support for product selection?
Yes, Ardee Hi-Tech Pvt Ltd assists customers with product selection, technical consultation, and application-specific automation solutions.
5. Can I purchase replacement parts and accessories from Ardee Hi-Tech?
Yes, replacement fittings, tubing, valves, connectors, accessories, and other automation components are available. Our team of specialists can help find the right replacement part depending on your industrial needs.
6. How do I place an order?
Visit the Ardee Hi-Tech Pvt Ltd official website to explore products, request quotations and connect with our technical sales team. You can also add products to the “Quote Cart” and submit your request for quotation.