Vent Port Used in Cold Room to Balance Pressure

• Material: Plastic
• Color: Opal White
• Colour: White
• Transport Package: PVC Packaged
• Specification: SGS
• Trademark: Yuyan
• Model NO.: vent port
• Origin: Jiaugsu China
• Production Capacity: 5000sets

Product Description

Cold room door vent port is used to exchange the air inside the room to outside.
The electicity is 220V.
We have round one and rectangle one