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Low Air Flow Test Bench : 4 to 250 CFM (ANSI/ASHRAE 51)
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Tescor manufactures a wide range of Air Flow Test Benches for use in determining fan performance as well as for determining air side enthalpy measurements for testing of heat exchangers. Our Air Flow Test Benches are custom built to meet the customer's requirements and can be provided with manual controls or fully automatic data acquisition and control systems.

Low Air Flow Test Bench
 

Tescor’sTescor designs and manufactures each one of its air flow test benches in accordance with standards put forth by ANSI/ASHRAE 51 and ANSI/AMCA 210. Tescor designed and constructed Air Flow Test Benches will yield a repeatability of 1% or better.

  
   
   
Standard Features of the Model AFTB250
Air Flow Tunnel formed from clear LexanŽ and Aluminum Tubing" x 78"
AMCA air flow nozzles interchangeable: 0.5", 0.687", 1", 1 ˝", 2", 2 ˝"
Automatic centering of nozzles
Toolless nozzle switchover with speed clamps
Leak free Nozzle Plate installation with O-rings seals
Manual Bypass damper for low flow operation
Fixed speed Pressure Blower 120V, 5 A Plug in utility cord
Heavy Duty Utility Cart with casters and storage space for all nozzles
Other:
 
Low Air Flow Test Bench Nozzle Inlet
Performance Measurement
Air Flow Range from 4 to 250 CFM
Stability of 1% or better
1% Repeatability of test results
 
Hardware Options
Analog Inclined Manometers for Nozzle and Test Unit Differential Pressure readings
Pressure transducers to measure UUT differential pressure, Barometric Pressure and Nozzle differential pressure
Fan speed, voltage and current transducers
Motorized Bypass dampers for low flow operation
Can be user configured to be a draw through or push through system
Variable Speed System Blower
 
Software Options
Create Tests And Sequences for Automatic Operation
User configurable data acquisition channels
User configurable calculation channels
Loop Calibration Utility
Dedicated hardware checkout routine
Color coded stability status indicators
Stability tolerance adjustment on the fly
Time-history graphing capability
Automatic Test Report Generation
Data File Management and Search Tools
 
 
Note: The specifications shown above are typical. Tescor can customize your system to provide the performance that you desire
 
 
For More Information on Tescor's Low Air Flow Test Benches
please contact our Sales Department		  
     
     
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