GAST Regenerative Blower Silencer: 3.63 in Outside Dia, Screw On Connection
The GAST AJ121F is a muffler for regenerative blowers, featuring a 3.63-inch outside diameter and a screw-on connection with a 2-inch (M)NPT inlet size. This silencer is designed to reduce noise from GAST…
SKU 3G-OTH-191066
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Product Description
The GAST AJ121F is a muffler for regenerative blowers, featuring a 3.63-inch outside diameter and a screw-on connection with a 2-inch (M)NPT inlet size. This silencer is designed to reduce noise from GAST regenerative blowers, with key specifications including the manufacturer part number AJ121F and cross-reference numbers 33K810 and R6335A-2.
Frequently Asked Questions
What is the GAST AJ121F regenerative blower silencer used for?
The GAST AJ121F silencer reduces noise from GAST regenerative blowers. It is commonly used in industrial vacuum and pressure systems where quiet operation is required, such as material handling, aeration, and pneumatic conveying applications.
What are the specifications of the GAST AJ121F silencer?
The GAST AJ121F has a 3.63-inch outside diameter and a screw-on connection with a 2-inch (M)NPT inlet size. It is a muffler designed for GAST regenerative blowers, with cross-reference numbers 33K810 and R6335A-2.
Where to buy the GAST AJ121F silencer worldwide?
3G Electric supplies the GAST AJ121F silencer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the GAST AJ121F silencer on a regenerative blower?
To install the GAST AJ121F, screw the 2-inch (M)NPT connection directly onto the blower inlet or outlet port. Ensure the threads are clean and use thread sealant if needed. Tighten securely by hand, then check for leaks before operation.
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Common applications for GASTGAST Products
3G Electric supplies GAST mufflers for regenerative blowers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









