Download PDF

               

               

HEAVY DUTY FLOOR  GRILLES

MODEL  TJH & MODEL TJM

Introduction

Colmans Model TJH and Model TJM floor grilles have been  specifically designed  to suit current  industry requirements. With more and more buildings employing raised access floors in all types of applications from offices,

computer rooms, telephone exchanges  to universities and scientific establishments. Model TJH and Model TJM are principally designed  to replace a 600mm  square  tile in raised access floor systems and are suitable for medium  duty applications such as offices and heavy / extra heavy duty applications such as computer

rooms.

Model TJH and Model TJM are aesthetically pleasing air distribution devices providing cool air exactly where required,  eliminating high temperatures and reducing  the risk of equipment failure.

Model TJH and Model TJM are suitable

for both  supply and return  air and can be fitted with an optional  opposed blade volume control damper  (OBD) with adjustment through the grille face.

 

Specification

 Model TJH and Model TJM floor grilles are constructed from high grade aluminium extrusions to

EN 755-9 : 2001.

 The thick aluminium profile extrusion for Model TJH and Model TJM framework  is mitred and specially welded  to form a robust  and rigid frame.

 The Model TJH core comprises of

6mm aluminium bars set straight  on a

12.5mm  pitch, with the blades fully supported at the sides and across the grille centre  for maximum strength.

 The Model TJH was independently tested  to current  floor grille specifications and complies to all loading and safety factor requirements.

 Weight: 17kk.

Testing

The Model TJH Heavy / Extra Heavy duty floor grille complies with the requirements of the relevant sections of PSA MOB PF2 PS/SPU specification for Raised Access Floors March 1992  and IBM Management Design Guide for Raised Access Floors.

 

Finishes

Supplied in a standard natural  finish, although alternative  finishes in Nylon coatings,  Polyester Powder in matt  or gloss are also available. Additionally,

there  is a special option  of a Shadow Line finish.

Please note  that  polyester powder finishes are only suitable in locations where  predicted  foot traffic is light.

 

Dimensions

Model TJH and Model TJM are supplied as a standard 599 × 599mm  overall size to suit floor panel modules  used by most flooring manufactures.

Special sizes are also available on request.

Installation

Model TJH and Model TJM are lay in floor grilles for raised access flooring systems and can be resited to suite changes  in room layout without  affecting the floor construction.

Corner sections are designed  to accommodate most floor pedestal systems and tile thicknesses  from 30mm to 90mm,  including the final finish covering.

 

Model  Types

Model TJH Heavy / Extra Heavy duty floor grille.

Model TJM Medium duty floor grille

 

            T

                       SERIES

 

             

Based on 599 × 599mm  overall grille size.

Notes:  All figures shown include an Opposed Blade Damper (OBD) set fully open.  When no damper is

               required a reduction  of both  2NR and 2Pa can be applied to the noise and pressure figures stated.

                   


 
               ABU DHABI                  DUBAI                       JAFZA                                                 MUSCAT                                                   DOHA

UAE +971 2 5557351    +971 4 3352995    +971 4 8831401        OMAN  +968 24 750205        QATAR   +974 44150543

                   TJH0000         

                Heavy / Extra Heavy duty floor grille.  Finish: Natural.

                Notes:    Standard  Nominal Grille Size 600 × 600mm.   Please specify tile depth  when  ordering  (minimum 30mm).

Notes:                      Items shown  in red print above and in the code example are the standard options  for this product.