Two-stage exhaust silencer

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Noise reduction, particle filtration.


These ATOMUFFLER silencers from Allied Witan Company (ALWITCO) are fitted with a two-stage filter element which captures solid particles, thereby extending their service life and providing better noise reduction.

They were developed to treat the exhaust of air dryers by adsorption, where the air is loaded with moisture and desiccant dust.

The first filtration stage captures solid particles in order to improve and optimize the passage of air through the second stage which performs noise reduction.

These silencers have an exhaust valve that opens if the air flow is obstructed by the accumulation of solid particles. This valve directs the air flow directly to the atmosphere avoiding any damage to the structure of the muffler.

When replacing the desiccant in an adsorption dryer, it is recommended to wait a few days before installing a new silencer. This is so as to "purge" the desiccant from the excess of particles generated during filling of the tanks and to avoid premature saturation of the filter element of the silencer.

This silencer is recommended for pressures up to 12bar.

Major advantages of the ATOMUFFLER double-stage silencer

  • Specially adapted for the exhaust of adsorption dryers.
  • Considerable noise reduction
  • Captures particles and purifies the air
  • Exhaust valve as standard, prevents damage to the muffler
  • Recommended for pressures up to 12 bar
Model
 
Model My wish
325002 ATOMUFLER 1-4' BSP
375002 ATOMUFLER 1-4' NPT
325000 ATOMUFLER 3-8' BSP
375000 ATOMUFLER 3-8' NPT
325005 ATOMUFLER 1-2' BSP
375005 ATOMUFLER 1-2' NPT
325007 ATOMUFLER 3-4' BSP
375007 ATOMUFLER 3-4' NPT
325010 ATOMUFLER 1' BSP
375010 ATOMUFLER 1' NPT
325012 ATOMUFLER 1' 1-4 BSP
375012 ATOMUFLER 1' 1-4 NPT
325015 ATOMUFLER 1' 1-2 BSP
375015 ATOMUFLER 1' 1-2 NPT
325020 ATOMUFLER 2' BSP
375020 ATOMUFLER 2' NPT
325030 ATOMUFLER 3' BSP
375030 ATOMUFLER 3' NPT
325040 ATOMUFLER 4' BSP
375040 ATOMUFLER 4' NPT
325060 ATOMUFLER 6' BSP
375060 ATOMUFLER 6' NPT
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Detailed specifications

Male NPT and Male BSPT
Output size Dimensions
Diameter [cm] Length [cm]
1/8" 4,67 7,92
1/4" 4,67 11,1
3/8" 6,58 13
1/2" 8 15,24
3/4" 8,64 18,24
1" 9,91 22,23
1"1/4 9,91 22,23
1"1/2 13,34 34,44
2" 13,34 47,93
3" 17,78 58,24
4" 20,32 59,84
6" 27,94 78,56

NPS Female
Output size Dimensions
Diameter [cm] Length [cm]
1/8" 4,67 7,14
1/4" 4,67 10,16
3/8" 6,58 11,58
1/2" 8 13,97
3/4" 8,64 16,97
1" 9,91 20,12
1"1/4 9,91 20,32
1"1/2 13,34 31,75
2" 13,34 45,09