Gamma Series - Downflow Discharge Centrifugal Fans

Gamma Series - Downflow Discharge Centrifugal Fans

Description

The Gamma Series of centrifugal roof units has been designed for use in commercial ducted exhaust applications. These compact and low profile units are fitted with birdmesh to prevent the entry of birds and vermin into the ducting or building. They are available in 12 sizes, extending from 192 to 710mm diameter.
Typical Application
Exhaust air from a wide range of commercial applications such as factories, warehouses and workshops, change rooms, bulk goods retail outlets and assembly halls.
Features
  • Robust, lightweight construction.
  • Choice of speeds available.
  • Compact, low profile design.
  • Designed for down flow exhaust applications.
  • Twin vertical discharge fan also available. Provides 100% standby capacity.
  • Shutters are standard on twin fan units and an optional extra for single fan units. The pressure loss across the shutter has to be added to the system pressure before making selections.
  • Can be mounted at angle up to 30°.
  • Most 3-phase motors are 2-speed star/delta design.
  • Supply air units can be supplied

  • Single Phase Models

    Product CodeAvg.
    dB(A)
    @ 3m
    kWAmpsMax.Pre
    [Pa]
    Max.Vol
    [m3/sec]

    CE192D

    470.07 0.3 251 0.12

    CE252D

    580.19 1.18 396 0.28

    CE224D

    390.049 0.29 130 0.17

    CE254D

    420.072 0.37 151 0.25

    CE284D

    450.09 0.4 247 0.34

    CE314D

    480.14 0.7 215 0.42

    CE354D

    510.27 1.3 281 0.70

    CE404D

    540.43 2.4 372 1.08

    CE454D

    570.73 3.3 504 1.47

    CE504D

    611.42 6.3 705 2.31

    CE316D

    420.08 0.38 87 0.28

    CE356D

    430.07 0.32 129 0.48

    CE406D

    440.17 0.8 177 0.68

    CE456D

    460.3 1.4 233 1.22

    CE506D

    500.48 2.4 270 1.44

    CE566D

    540.66 3 365 1.89

    CE508D

    450.21 0.99 170 1.11

    CE568D

    470.35 1.65 176 1.54

    Three Phase Models

    Product CodeAvg.
    dB(A)
    @ 3m
    kWAmpsMax.Pre
    [Pa]
    Max.Vol
    [m3/sec]

    CD314D

    480.14 0.29 215 0.42

    CD354D

    510.275 0.63 281 0.70

    CD404D

    540.45 1.4 372 1.08

    CD454D

    570.77 1.47 504 1.42

    CD504D

    611.2 2.2 705 2.26

    CD564D

    651.7 3.3 659 2.82

    CD634D

    703.9 6.6 995 4.31

    CD316D

    420.1 0.16 87 0.28

    CD356D

    430.2 0.34 129 0.48

    CD406D

    440.17 0.37 177 0.68

    CD456D

    460.44 1.2 233 1.05

    CD506D

    500.65 1.2 270 1.40

    CD566D

    540.65 1.4 300 1.89

    CD636D

    581.1 2.2 408 2.61

    CD716D

    611.95 3.6 466 3.81

    CD408D

    400.11 0.2 87 0.51

    CD458D

    430.15 0.5 154 0.81

    CD508D

    450.3 0.5 170 1.03

    CD568D

    470.44 0.8 176 1.45

    CD638D

    500.65 1.15 237 2.09

    CD718D

    530.66 2 233 2.73

    CD711D

    460.28 1.2 117 1.88