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Specifications - ADM and MCM

ADM (Air Distribution Module)
Factory assembled air duct and powered-fan module set to fix underneath Air-Diffusion panel. Aluminum grille lays on the Air-diffusion panel, flange on top of floorcovering.
 

Grille

    

Anodized aluminum frame with grille, bottom 4 mm thick form strip connect to air duct, to prevent air leakage.
Size: 416 mm x 145 mm x 47 mm
Grill gauge: 4.5 mm, perforate ratio 24%
Loading property: greater than 500 kg

  


aluminum grille
 

Air duct
Dimension: 362 mm x 160 mm x 175 mm (H)
galvanized steel, welded form, bottom opening to connect and receive supply air from powered-fan, upper opening to receive aluminum grilles. 3 mm recession at base of the duct to stop dirt or objectives dropping through openings at the grille.

Powered fan
Dimension: 400 (L) x 230 (W) x 200 (H)
4-line contact Control Board
Input: AC 220V
Frequency: 50Hz
Power Consumption: 35W (Max)
Operation Humidity: 57°C / 90% (Max)

  


ADM assembly: air-duct as interface of powered-fan and grille. Grille lays on top, flanges set on floor covering.

Fan speed

RPM

CFM

dB

Hi

1350 +/- 50

200 +/- 5%

50 +/- 2

Standard

1150 +/- 50

150 +/- 5%

45 +/- 2

Lo

900 +/- 50

100 +/- 5%

40 +/- 2

 

Air-diffusion panel
Full steel factory fabricated Air-diffusion panel size 600 mm x 600 mm with opening 372 mm (W) x 115 mm (D) at side to accommodate air duct and grille. Top of powered-fan is designed to bolt and lock underneath the panel. Shock absorption rubber pad in-between the air diffusion panel and the powered-fan. The air diffusion panel lays on stringers and interchangeable with any other access floor panel.

Access floor system
Access panel size: 600 mm x 600 mm
Finish floor height (FFH): 300 mm ~ 400 mm, minimum FFH shall be 250 mm, to have floor void no less than 210 mm clearance.
Loading property: concentration load shall be greater than 450 kg (1,000 LB).
Flammability: Non-combustible. Access floor panel shall be made of full steel, steel cementitilous, calcium sulphate, or other non-combustible materials.
Understructure: Bolted stringer as specified by the access floor manufacturer.
Cables and floor trunkings: plan and spread at flat height no more than 120 mm high.

 

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