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This document provides specifications for a backward curved centrifugal fan unit including: - Fan model number and type - Operating conditions such as air volume, static pressure, and temperature - Fan performance details like total efficiency, speed, and absorbed power - Recommended motor specifications - Notes on plenum size, outlet size, and recommended airflow variation - Operating limits for maximum absorbed power and fan speed

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Hải Nhỏ丁黄海
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79 views1 page

Exh 1

This document provides specifications for a backward curved centrifugal fan unit including: - Fan model number and type - Operating conditions such as air volume, static pressure, and temperature - Fan performance details like total efficiency, speed, and absorbed power - Recommended motor specifications - Notes on plenum size, outlet size, and recommended airflow variation - Operating limits for maximum absorbed power and fan speed

Uploaded by

Hải Nhỏ丁黄海
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Date

Company Kruger Ventilation Ind. (Thailand) Ltd.


Attention 30/105 Moo1 Sinsakorn Industrial Estate
Project Chetsadawithi Rd, Khon Kham Mueng
Reference Samuthsakorn Thailand 74000
Notes Tel: +66 2-105-0399 Fax: +66 2-105-0370-2
email: yutthasak@kruger.co.th
Fan Type SISW Backward Curved
Absorbed Power in kW
Unit BSB1400/TM (CLI) 20
Operating Conditions Ducted
16
Air Volume 42000 cfm
12
Static Pressure 2.20 inwg
Velocity Pressure 0.33 inwg 8
Total Pressure 2.53 inwg 4
Outlet Velocity 11.83 m/s 0
Fan Total Efficiency 70.7 % 5 Static Pressure in inwg
Fan Static Efficiency 61.4 %
Fan Speed 546 rpm 4
Air Temperature 20.0 C
3
Altitude 0m
Fan Absorbed Power 17.76 kW 2
Recommended Motor D225M (30.00 kW )
Motor Speed - 1
Service Factor 20 %
0
Plenum Size -
Total Efficiency %
Outlet Size - 100
Rec. Airflow Variation - 80
Fan Pulley / Bush / Shaft - 60
Motor Pulley / Bush / Shaft - 40
Belt Length - 20
Number of Belts / f -
0
Static Belt Tension/Belt - 0 20k 40k 60k 80k 100k
Belt Deflection -
Air Volume in cfm
Belt Speed (<40m/s) -
Bearing Life ( L10 / L50 ) - Hz 63 125 250 500 1k 2k 4k 8k Overall
Starting Torque - Lwi(Lin)100 98 92 88 83 77 72 67 103 dB
Operating Limits Lwi(A) 75 83 84 85 83 78 73 66 90 dB(A)
Max. Absorbed Power 35.00 kW Lpi(A) 64 72 73 74 71 67 62 55 79 dB(A)
Max. Fan Speed 680 rpm * Sound data is for the inlet side
Temperature (Min-Max) -20° to +100°C * Sound Pressure Level 1m, Free Field

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Date 11.2a.355 Date 3/3/2017 Date 14:28:10 Date

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