5. TAB
The Engineering Company Draft Report Cairo West Air Base
For Testing and Balancing Services
Summary
Introduction
As per the Client requirement, TAB Company was honoured to be hired by
AICI to carry out the entire (Cairo West Air Base) project TAB Works for the HVAC
system.
Herewith are the TAB Works draft reports after completion of works.
Security Admin (AA):‐
TAB Scope of Work:
1‐ Air systems:
1‐1‐ (3) Fans
1‐2‐ (7) Split Units
1‐3‐ (Ls) Air terminals
1‐4‐ Sound Measurements (Not under NEBB)
Remarks:
1‐ EX‐01 is achieving 492% (Fan is direct driven and served with one
terminal).
2‐ EX‐02 is achieving 180% (Fan is direct driven).
Page (5)
10. Volume (CFM): 250 Air Density (kg/m3): 1.191 Drive Loss (%): 3
External SP (in. wg): 0.4 Elevation (m): 74 Inlet Vane Damper
Operating Power (hp): 0.04 Airstream Temp. (C): 21 Static Efficiency (%) 39
Fan RPM: 1200 Filter Box:
TCBRS-2-09-4
Chart Type: RPM Family
Sound Power by Octave Band
Sound
Data
62.5 125 250 500 1000 2000 4000 8000 LwA dBA Sones
Inlet 77 67 61 64 60 56 54 42 65 54 7.0
LwA - A weighted sound power level, based on ANSI S1.4
dBA - A weighed sound pressure level, based on 11.5 dB attenuation per Octave band at 1.52 m. dBA levels are not licensed by AMCA
International
Sones - calculated using AMCA 301 at 1.52 m
System Effect couldn't be determined
(No access to measure total static
pressure
