Displacement 41

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Auditorium TerminalsGWR

IntroductionThe GWR series terminals are installed in the stair riser of auditoria to provide displacement ventilation. The terminals are designed to be installed in the step of a graded/sloping room configuration, using the space below as a pressure chamber.

The supply temperature should not be lower than 3K under-temperature in the occupied zone (Δtu).

The terminal consists of a perforated front panel installed into a frame, with or without flanges. An air distribution plate with nozzles sits behind the removable front panel, which is fixed with screws as standard.

Product DescriptionGWR Auditorium terminal with a 15mm flange for surface mounting

GWR /O Auditorium terminal, flangeless, for recess mounting

Features• Vertical air supply in theatre, cinema etc.• Installation in stair riser• Flush mounting• Standard and special sizes are available

MaterialFront plate: 1.25mm hot-dipped galvanised steel

Frame: 1mm electro-galvanised steel

Front panel and frame powder coated in RAL9010 or RAL9011.

Other RAL or NCS colours are available on request.

Specials and Accessories• Other dimensions are available on request

Dimensions GWR 04-01

Technical Data GWR 04-01

System

120 150

430

40

GWR

400

120

40

GWR/O

0.20

0.15

30

∆pt Pa v m/s0.2

l/s

LWA dB(A)

L0.2 m∆tu 3K

50 m³/h

104 40

100

20

50

10

5

25

20

20

20

100

0.5

0.3

0.8

Order Example

GWR/0/400/120/0/RAL9010

TypeFlange – 0 Flangeless, 1 Flange 15mmWidth Neck – 400mm as standardHeight Neck– 120mm as standardSpigot position – 0 Top, 1 BottomFinish

8-12Pa