Applications
- Fan inlet silencers
- Pressure blower inlet silencers
- Motor silencers
Benefits
- Reduces cost on fans and blowers by serving as a combination silencer/fan inlet box, all in one
- Much higher attenuations than straight through silencer designs due to acoustic elbow effect
- Aerodynamically designed long radius elbow baffle passages (CR = 0.5) for minimum pressure drop
Advantages over welded silencers
- 20% to 30% cost savings
- Much lighter than welded silencers
- Suitable for many light/medium industrial applications
Accessories
- Galvanized and stainless steel mesh bird, insect and safety screens
- Flanges match drilled to connecting equipment or ductwork; rectangular or circular
- Mounting brackets, support legs, saddles and feet for silencer installation
- Access panels and doors for inspection of internals
- Variety of fabric, film and mesh baffle liners available for different types of service
- Pressure and flow measurement devices including pressure taps, rings and piezometer tubes
Design options
- Cleanable/removable baffle designs for dirty applications including special silencers that can be serviced in-situ
Inlet box silencer features
Alternative construction - Model 133 industrial grade, all welded construction
Product details
Flows:
Up to 100,000 acfm
Pressures:
Up to 30" wg
Temperatures:
Up to 250° F
Sizes:
From 12" X 12" X 24" long
to 60" X 60" X 120" long
Unit weight:
Up to 1,500 lbs
Materials:
Mill galvanized (standard). Stainless steels
and aluminum available
Construction:
20 ga to 16 ga welded sheet metal casings
with 22 ga acoustic baffles
Paint finishes:
Alkyd and enamel finishes available
For other customized silencer designs, please contact us and we will be happy to assist you.