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Oil-Mist-Eliminating Mufflers
With Male Fitting
With Female Fitting
In addition to a filter, these mufflers have a wool felt disc to trap oil mist. They are often used with vacuum pumps and suction devices to reduce noise and filter exhaust fumes.
For technical drawings and 3-D models, click on a part number.
| Pipe Size  | Max. Flow Rate | Max. Pressure, psi | Max. Temp., °F | Ht. | Dia. | For Use With | Removes Particle Size Down To, microns | Noise Reduction Rating, dBA | Each | |
NPT Male Aluminum Fitting | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 48 scfm @ 100 psi | 125 | 210° | 3 1/8" | 1 7/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
| 1/4 | 92 scfm @ 100 psi | 125 | 210° | 4 3/8" | 1 7/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 3/8 | 210 scfm @ 100 psi | 125 | 210° | 5 1/8" | 2 5/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 1/2 | 280 scfm @ 100 psi | 125 | 210° | 6" | 3 3/16" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 3/4 | 595 scfm @ 100 psi | 125 | 210° | 7 3/16" | 3 3/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 1 | 876 scfm @ 100 psi | 125 | 210° | 8 3/4" | 3 7/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 1 1/4 | 1,489 scfm @ 100 psi | 125 | 210° | 8 3/4" | 3 7/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 1 1/2 | 2,277 scfm @ 100 psi | 125 | 210° | 13 9/16" | 5 1/4" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
| 2 | 3,504 scfm @ 100 psi | 125 | 210° | 18 7/8" | 5 1/4" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
| 3 | 7,884 scfm @ 100 psi | 125 | 210° | 22 15/16" | 7" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
| 4 | 15,330 scfm @ 100 psi | 125 | 210° | 23 9/16" | 8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
NPSM Female Aluminum Fitting | ||||||||||
| 1 | 876 scfm @ 100 psi | 125 | 210° | 7 15/16" | 3 7/8" | Air, Inert Gas | 5 | 17-25 | 0000000 | 00000 |
| 1 1/2 | 2,277 scfm @ 100 psi | 125 | 210° | 12 1/2" | 5 1/4" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
| 2 | 3,504 scfm @ 100 psi | 125 | 210° | 17 3/4" | 5 1/4" | Air, Inert Gas | 5 | 17-25 | 0000000 | 000000 |
Inline Mufflers
With Aluminum Male Fitting
With Steel Male Fitting
With Steel Female Fitting
With a threaded connection on both ends, these mufflers can be installed anywhere in your line. Use with large blowers, diaphragm pumps, vacuum pumps, and compressors to reduce noise and filter exhaust fumes.
Mufflers with steel body and fittings are heavy duty for durability in rugged environments.
| Pipe Size | Max. Flow Rate | Max. Pressure, psi | Max. Temp., °F | Dia. | Lg. | For Use With | Body Material | Body Color | Insulation Material | Removes Particle Size Down To, microns | Noise Reduction Rating, dBA | Each | |
NPT Male Aluminum Fittings | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 48 scfm @ 100 psi | 125 | 210° | 1 7/8" | 3 7/8" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 000000 |
| 1/4 | 92 scfm @ 100 psi | 125 | 210° | 1 7/8" | 5 5/16" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 3/8 | 210 scfm @ 100 psi | 125 | 210° | 2 5/8" | 6" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 1/2 | 280 scfm @ 100 psi | 125 | 210° | 3 3/16" | 7" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 3/4 | 595 scfm @ 100 psi | 125 | 210° | 3 7/16" | 8 1/4" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 1 | 876 scfm @ 100 psi | 125 | 210° | 3 15/16" | 10 5/16" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 1 1/4 | 1,489 scfm @ 100 psi | 125 | 210° | 3 15/16" | 10 3/8" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 00000 |
| 1 1/2 | 2,277 scfm @ 100 psi | 125 | 210° | 5 1/4" | 15 3/8" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 000000 |
| 2 | 3,504 scfm @ 100 psi | 125 | 210° | 5 1/4" | 20 3/4" | Air, Inert Gas | 409 Stainless Steel and Aluminum | __ | __ | 5 | 17-22 dBA | 0000000 | 000000 |
NPT Male Steel Fittings | |||||||||||||
| 1/2 | 25 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 13 7/8" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 3/4 | 35 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 14 1/2" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 1 | 42 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 14 1/2" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 1 1/4 | 55 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 14 1/2" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 1 1/2 | 155 scfm @ 14.5 psi | Not Rated | 212° | 2 5/8" | 14 1/2" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 2 | 270 scfm @ 14.5 psi | Not Rated | 212° | 3 5/8" | 18 1/2" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 2 1/2 | 385 scfm @ 14.5 psi | Not Rated | 212° | 4 5/8" | 23 11/16" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 3 | 575 scfm @ 14.5 psi | Not Rated | 212° | 5 1/8" | 28" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 4 | 575 scfm @ 14.5 psi | Not Rated | 212° | 10" | 29 5/16" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
NPT Female Steel Fittings | |||||||||||||
| 1 | 42 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 12" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 1 1/4 | 55 scfm @ 14.5 psi | Not Rated | 212° | 2 1/2" | 12" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 1 1/2 | 155 scfm @ 14.5 psi | Not Rated | 212° | 2 5/8" | 12" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 2 | 270 scfm @ 14.5 psi | Not Rated | 212° | 3 5/8" | 15 3/4" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 2 1/2 | 385 scfm @ 14.5 psi | Not Rated | 212° | 4 5/8" | 20 7/8" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 3 | 575 scfm @ 14.5 psi | Not Rated | 212° | 5 1/8" | 25 7/8" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
| 4 | 575 scfm @ 14.5 psi | Not Rated | 212° | 10" | 24 11/16" | Air, Inert Gas | Painted Steel | Gray | Polyester Plastic | __ | 10-15 dBA | 0000000 | 000000 |
Exhaust Filters/Mufflers for Dry High-Vacuum Pumps
Purify exhaust fumes while silencing the noise from your oil-free high-vacuum pumps. With quick-clamp (KF) connections, these filters/mufflers connect to exhaust ports with a clamp and ring (sold separately). Mount them vertically or horizontally. All are carbon steel with a powder-coated finish for corrosion resistance.
Exhaust Filters/Mufflers
O'all | Element | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High-Vacuum Flange Size | Flange OD | For Tube OD | Max. Flow Rate | High Vacuum Connection Type | Max. Vacuum | Temp. Range, °F | Ht. | Dia. | Removes Particle Size Down To, microns | Noise Reduction Rating, dBA | Filter Efficiency | Ht. | OD | Material | Each | |
Powder-Coated Steel Housing with Zinc-Plated Steel Fittings | ||||||||||||||||
| 16 | 1.18" | 3/4" | 9 scfm @ 14.7 psi | ISO-KF | Not Rated | -15° to 220° | 3 3/4" | 3 1/4" | 25 | 10-15 | 99% | 1 3/8" | 3" | Polyester Plastic | 0000000 | 0000000 |
| 25 | 1.57" | 1" | 11 scfm @ 14.7 psi | ISO-KF | Not Rated | -15° to 220° | 3 3/4" | 3 1/4" | 25 | 10-15 | 99% | 1 3/8" | 3" | Polyester Plastic | 0000000 | 000000 |
| 25 | 1.57" | 1" | 24 scfm @ 14.7 psi | ISO-KF | Not Rated | -15° to 220° | 4 1/2" | 4 1/8" | 25 | 10-15 | 99% | 1 3/8" | 4" | Polyester Plastic | 0000000 | 000000 |
