Industrial Silencer - Quote Request
* Requested by:
* Email:
* Phone Number:
* Company Name:
Quote Reference:
* Date Quotation Required:
System Tag:
Fan Model / Type:
SWSI
DWDI
Axial
Fan Hub Diameter, If Axial Fan:
in
mm
Flow Rate:
ACFM
SCFM
M^3/S
L/S
Density:
lb/ft^3
kg/m^3
Design Flow Temperature:
°F
°C
Design Fan Static Pressure:
in wg
Pa
Silencer on Fan Inlet or Outlet:
Inlet
Outlet
VAW Silencer Type:
RIB- Rectangular Inlet Box
RSB- Rectangular Side-Inlet Box
RHB- Rectangular horizontal Box
RDS- Rectangular Discharge Silencer
CIB- Circular Inlet Box
CPB (CPI)- Circular Pressure Clower Inlet
CIB (CDS)- Circular Discharge Silencer
CPB (CPD)- Circular Pressure Blower Discharge
EIB- Elbow Rectangular Inlet Box
Allowable Silencer Pressure Drop:
in wg
Pa
Fan Connection Width
(Dimension parallel to fan shaft):
in
mm
Fan Connection Height
(Dimension perpendicular to fan shaft):
in
mm
Fan Connection Diameter:
in
mm
Fan Design Sound Levels:
Octave Band Center Freq:
Total Sound Power Lw
Inlet Sound Powe Lw
Outlet Sound Power Lw
Sound Pressure - Calc. Lp at Distance
Dynamic Insertion Loss Required
63
125
250
500
1000
2000
4000
8000
Effect of VIV or IBD Devices
Included in Fan Sound Levels
(Included or add to calculation):
No
Yes
Equivalent Diameter of VIV
(if add to calculation):
in
mm
Design Criterion Level:
dBA
NC
RC
Criterion Location Conditions:
Outdoor ( Free Field)
Inside Large Space
Inside Small Space
Criterion Location Position
(relative to source):
Directly in Front
At 45° to Sound Source
At 90° to Sound Source
At 135° to Sound Source
Casing Breakout Transmission
Distance From Source to Criterion:
ft
m
in
mm
Silencer Accessories:
VAW Standard Construction:
VAW Standard
Special Metal
Project Specified
Special Construction Requirements:
Optional Silencer Accessories:
Debris Screen:
None
16g Galvanized (Standard)
1/8" Galvanized
16g 304 Stainless Steel
1/8" 304 Stainless Steel
Support Legs For Horizontal Installations:
Centre Line Height:
in
mm
Support Brackets For Horizontal
or Vertical Installations:
None
Horizontal
Vertical
Pressure/Flow Sensor Device:
None
Differential Traverse Probe Sensor
Piezometer Tube Traverse Probe Sensor
Pressure Gauge/Switch Device:
Custom Exterior Coating:
Comments
Code Verification:
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