Air pressure relief damper/Ventilation grill/Louver
- product brand:Sangyi
- Numéro de stand：待分配N1A07
- product specification:can be any sizes
- product category:Miscellaneous-Others-
- product introduction:It is made with processes of Cutting-Punching-Welding-Assembling-Cleaning-Chromizing-Filling-Powder Coating-Drying-Packing
When the indoor air pressure is higher than the outdoor air pressure, the airflow will blow the louver away and exhaust the air, while the outdoor air cannot flow into the room.Generally used for positive pressure air conditioning room automatic exhaust.Aluminum alloy material, surface anticorrosion treatment, newly design, beautiful appearance and durable.
Packing:
Each one in one polybag or shrinkfoil, with customized label if needed, then several pcs in one carton box.
Other special packing by customers.
