EXAIR Vortex Tube Exhaust Muffler
The EXAIR Exhaust Muffler (MPN 3903) is a 1/4 in NPT Vortex Tube Exhaust Muffler made of aluminum. It is designed for hot exhaust applications and has a maximum operating pressure of 0 psi and a maximum operating…
SKU 3G-OTH-146006
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The EXAIR Exhaust Muffler (MPN 3903) is a 1/4 in NPT Vortex Tube Exhaust Muffler made of aluminum. It is designed for hot exhaust applications and has a maximum operating pressure of 0 psi and a maximum operating temperature of 265°F, with a noise reduction rating of 5 dBA NRR and a flow capacity of 40 scfm.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the EXAIR Exhaust Muffler 3903 used for?
The EXAIR Exhaust Muffler 3903 is used to reduce noise from vortex tube exhaust in hot industrial environments. It fits 1/4 in NPT ports, handles 40 scfm flow, and lowers sound by 5 dBA NRR, making it suitable for cooling, cleaning, or drying applications where hot air is vented.
What are the specifications of the EXAIR Exhaust Muffler 3903?
The EXAIR Exhaust Muffler 3903 has a 1/4 in NPT connection, 40 scfm flow capacity, 5 dBA NRR noise reduction, 0 psi maximum operating pressure, and 265°F maximum operating temperature. It is made of aluminum and designed for hot exhaust applications.
Where to buy the EXAIR Exhaust Muffler 3903 worldwide?
3G Electric supplies the EXAIR Exhaust Muffler 3903 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time — we source genuine EXAIR components across our 14 industrial departments.
How to install the EXAIR Exhaust Muffler 3903?
Thread the 1/4 in NPT muffler directly onto the vortex tube exhaust port. Use thread sealant on male NPT threads to prevent leaks. Ensure the muffler is not obstructed and ambient temperature stays below 265°F. Tighten by hand plus a quarter turn with a wrench — do not overtighten aluminum threads.
Used in
Common applications for EXAIREXAIR Products
3G Electric supplies EXAIR vortex tube exhaust mufflers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- EXAIR This vortex tube uses compressed air to generate cold air for spot cooling in industrial processes such as machining, welding, and electronic enclosure cooling. It provides a cooling capacity of 6,800 BtuH within an adjustable temperature range of 28°F to 129°F, operating without refrigerants
- EXAIR Vortex tube with 1/4 in MNPT connection, 1000 BtuH cooling capacity, and temperature range of 28°F to 129°F. Converts compressed air into cold and hot streams for spot cooling in industrial processes such as machining and welding