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"Silentflow" Model IB Inlet Silencer

Enter The Following Information:

Volume of Air Through Silencer (CFM):
Maximum Pressure Drop (in.wg): (Standard = 1.00 in.wg)
Density of Air Through Silencer (lbs/cu.ft): (Standard = 0.075 lbs/cu.ft)
Temperature in Degrees F (max 250):
Fan Inlet Diameter (inches):
Fan Inlet Box Width (inches):
Fan Inlet Box Height (inches):
Base Model IB
Base Model IB
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Noise Criterion:

dBA required at Feet From Fan

Orientation of Silencer:

Vertical Horizontal

Select Sound Power Level:

  Frequency (Hz): 63 125 250 500 1000 2000 4000 8000
  Sound Power:
    Silencer Selection:
    *Scroll down for Accessories and Options


Select Silencer Accessories:

Rainhood / Filter Assembly:

Flow Measurement Tubes:

Velocity Tube Technical Data
Piezometer Tube Technical Data

Spool Piece To Match Fan Inlet Box Flange:

1/4” Pl. Shell with FGR
FGR Diameter (inches):
Spool Length (inches):  
3/16” Pl. Shell with FGR
FGR Diameter (inches):
Spool Length (inches):  
1/4” Pl. Shell
Spool Length (inches):  
3/16” Pl. Shell
Spool Length (inches):  

Silencer Support and Hardware:

NPT Connection: (Half Coupling with Plug)

Select Silencer Options:

Silencer Construction Materials:

Paint Finish Options:

Inlet Screen Type (1” x 1”):

Additional Options:

Double Inlet Rainhood

IB with Spool Piece and FGR Connection

IB with Piezometer Tube, Vertical Rainhood and NPT Port

Filter Box with Rainhoods

IB with Horizontal Rainhood, Lifting Lugs and Support Legs

IB with Velocity Tube, Mounting Pads and Punched Inlet Flange

  525 Boulevard Suite J.
Kenilworth, NJ 07033
PHONE: 908-241-8600
FAX: 908-241-8818
Copyright © 2010 Aeroacoustic Corporation
3300 Corporation Way
Darlington, South Carolina 29532
PHONE: 843-398-1006
FAX: 843-398-0660