Instruction manual
1. General Information. 
Welcome  to  the  new  Airbloc  AB    ambient    air 
curtain  models. Local regulations may  vary in 
the      country  of  use  and  it  is  the  installers  
responsibility to ensure that such regulations are 
satisfied. 
All  installation,  assembly,  commissioning  and 
service  procedures  must  be  carried  out  by 
suitably  qualified  competent  persons  to  the  
statutory regulations in the country of use. 
When assembling, installing, commissioning and 
servicing  is undertaken on  the  air  curtains  is 
required to ensure that working at height     reg-
ulations are adhered to at  the mounting heights 
specified. 
All  dimensions  shown  are  in  mm  unless 
otherwise stated. 
The  manufacturer  reserves  the  right  to  alter 
specifications without prior notice. 
PLEASE  READ  this  document  prior  to 
installation  to  familiarise  yourself with  the 
components  and  tools  you  require  at the 
various stages. 
The primary reason for installing an air curtain is 
to prevent the influx of cold outside air through a 
door  opening  into  a  heated    area.  Typical 
applications include large despatch bay doors in 
factories  and  warehouses,  and  internal  doors 
between  areas  of  different  temperatures.  Wider 
door openings can be accommodated by bolting 
two or more units together. 
Air  curtains  control  the  internal  climate  by  
emitting  an  air  stream  with  enough  velocity  to 
meet  the  floor  so  creating  an  air  barrier  in  the 
door  area.  To  prevent  the  ingress of  outside 
draughts,  the  discharge  louvre  is  angled 
outwards, so  that the air leaving  the building 
meets the wind trying to enter, thus deflecting it. 
(See diagrams below). 
Airbloc    air  curtains  provide  uniform  air 
distribution  across  the  full  width  of  the  door, 
keeping  heated  or  conditioned  air  inside  the 
building and  stopping  the  ingress of cold air, 
draughts, and dust. 
This  manual  provides  detailed  information  on 
the  installation  of  Airbloc    air  curtains.  It  is 
essential  that  these  products  are  installed  in 
accordance  with  these  manufacturers 
instructions. 
Without air curtain  With air curtain 
Pattern of airflow 










