| chinese |

   SITE MAP
  daper  
     
 

AOB-OPPOSED BLADE VOLUME CONTROL

  
 
Features
1)Extruded aluminium construction
2)Hexagon nylon key operation
3)Sound suppressant material used for noise control
4)Infinite adjustment of blades for correct air volume
5)Maximum recommended size 1000x1000

Model
AOB-opposed blade volume control

The AOB is designed for use with all AOLAN products or fixed to the ductwork where required.Note that the AOB is not considered suitable for large installations where the AVCD would be more appropriately used
 
       
 

AVCD-VOLUMENT CONTROL DAMPER

  
 
Features:
1)Heavy duty extruded aluminium construction
2)Blades precisely parallel to the air stream in open opposed blade configuration providing
minimum resistance
3)All stainless steel bearing surfaces
4)Bronze bearings
5)Stainless steel drive shaft
6)Stainless steel side seals where require
7)Positive pressure blade seals
8)Designed for minimum leakage
9)Blades operate within the 150 mm depth of damper
10)Frame designed for use of “duct clip”
11)AVCD may be installed without regard to direction of air flow

Model
AVCD-opposed or parallel blade 150mm volume control damper.

Technically ,the newly released AVCD is the most advanced product of its type available and includes in its design standard features that have in the past ,been in included only where tight specification was require.Available in parallel or opposed blade form the AVCD may be manually adjusted by quadrant or supplied for motorized operation and is also available as a face and bypass damper.
 
       
  ABD-ROUND BUTTERFLY TYPE DAMPER  
 
Features:
1)Manufactured from pre-treated steel
2)Available for all AoLan circular products
3)Easy adjustability of each model

Model
ABD-Round Butterfly type damper

Designed for use with circular diffuser or round take offs the ABD is a screw adjustable tow bladed damper for volume control
 
       
     

Copyright (c) 2006 aolan Corporation, All Rights Reserved