air grille with opposite blade damper to adjust the air flow rate
double deflection
Port: shanghai/ningbo
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: 5 pieces/carton
Delivery Detail: 20 days
double deflection return grilles
Designed for retum air.
Nes and unique modern designed curved"flow-in" frames blend gently with wall or ceiling surfaces
All aluminium construction from precision extruded profiles.
Available curved"flow-in" frame sizes:
15mm,20mm and 30mm.
H.L:Nominal ordering sizes(duct opening size)
Mounting methods:
Fixing with mounting frame SFR
Accessories and mounting:
Sub frame SFR
Volume control damper OBD
Clip mornting clips for sub frame