Wholesale Galvanised steel air vent valve return air grille adjustable air extractor 100 250mm

EAJET Galvanised steel air vent valve is made from high quality and thick galvanised steel board. The

vent is consist of double air valves: Core and frame valve. This steel air grille is designed for hvac duct

ventilation system,applied as air supply diffuser or exhaust air distributor into end covers of duct system.

It is good and ecnomic choice for ventilation at kitchen,bathroom or other small space.

To match actual needs for different duct sizes,there are totally five standard sizes for this double vavle outlet,100mm,125mm,150mm,160mm,200mm,250mm, The air volume is adjustable by rotating

the central core inside or outside, Smaller air volume gets in when rotating inside, Bigger air flow come

if rotating outside.

Powder spray painting generally RAL9010/9016/9005 color are applied to round double valve vent and

grilles. Other color is available to decorate the actual building  as per the request from our clients.

According to the different mounting needs in actual project,fittings and accessories will be provided per

a customer's demand.

How to make a EAJET Brand air diffusion product?

A EAJET  HVAC  air outlet vent will go through several procedures from  raw material cutting, punching,

stamping, welding,Assembling, fixing, smoothing, washing, painting, packing,etc.  And  Strict quality control

management are carried out thoroughly From the IQC incoming inspection, production control to finished

product inspection, every process, every step  in the chain follow a strict and meticulous standards.  EAJET

air diffuser grille not only transfer the air,but also deliver our care about how to create quality living conditions

Square air diffuser.swirl ceiling diffuser

Round air vent diffuser

Jet nozzle air diffuser ring diffuser ball louver cap for hvac duct system

Air outlet valve duct double valve diffuser 

Air direction grille linear slot diffuser 

Air grille for door eggcrate diffuser grille 

Air conditioning system duct damper and accessories

More air diffuser and grille please contact:lily at jnshk.com directly