4" Backdraft Damper Ducting Hose Airflow Insert One-Way Draft Stopper
Our return air dampers are suitable for residential and commercial applications and are fit for use in HVAC systems, exhaust fans and ventilation ducts. Whether in your home, office or industrial environment, this damper is a versatile solution for maintaining optimal air quality and temperature control.
Specification
Material: PVC
Color: White
Inner Diameter of Interface: 100 mm / 3.9 Inch
Outer Diameter of Interface: 103 mm / 4.1 Inch
Length: 103 mm / 4.1 Inch
Packing List: 1 pcs Backdraft Damper
Advantage
Durable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.
Instruction
Easy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.
Notice
This backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.
Please confirm the outer diameter of the backdraft damper before placing an order.
Specification
Material: PVC
Color: White
Inner Diameter of Interface: 100 mm / 3.9 Inch
Outer Diameter of Interface: 103 mm / 4.1 Inch
Length: 103 mm / 4.1 Inch
Packing List: 1 pcs Backdraft Damper
Advantage
Durable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.
Instruction
Easy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.
Notice
This backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.
Please confirm the outer diameter of the backdraft damper before placing an order.
Hot Item
- We accept eBay payment.
- Please do not email us to ask for other payment option.
- We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.
- Usually we ship your order out within 24 hours in business day.
- For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.
- Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.
- Returns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.
- If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.
- Our US warehouse allows us to ship you the best products quickly and accurately. We are continually expanding our product selection to better serve your need.
- We look forward to providing the best sevice to you - our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!
- If you need any help or have any suggestions, please don't hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.
4" Backdraft Damper Ducting Hose Airflow Insert One-Way Draft Stopper
Our return air dampers are suitable for residential and commercial applications and are fit for use in HVAC systems, exhaust fans and ventilation ducts. Whether in your home, office or industrial environment, this damper is a versatile solution for maintaining optimal air quality and temperature control.
Specification
Material: PVC
Color: White
Inner Diameter of Interface: 100 mm / 3.9 Inch
Outer Diameter of Interface: 103 mm / 4.1 Inch
Length: 103 mm / 4.1 Inch
Packing List: 1 pcs Backdraft Damper
Advantage
Durable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.
Instruction
Easy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.
Notice
This backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.
Please confirm the outer diameter of the backdraft damper before placing an order.
Specification
Material: PVC
Color: White
Inner Diameter of Interface: 100 mm / 3.9 Inch
Outer Diameter of Interface: 103 mm / 4.1 Inch
Length: 103 mm / 4.1 Inch
Packing List: 1 pcs Backdraft Damper
Advantage
Durable plastic material, durable performance and waterproof, to ensure reliability, can be used for a long time. Smooth interface and easy disassembly. With gravity shutter flap, effectively prevent the backdraft air flow, it is suitable for use together with solid plastic ducts or flexible ducts.
Instruction
Easy to install, simply slide it directly into your ventilation pipe, and then use the pipe clamp and tape for a secure fit.
Notice
This backdraft damper is only suitable for horizontal installation, it will not function in vertical ducting.
Please confirm the outer diameter of the backdraft damper before placing an order.
Hot Item
- We accept eBay payment.
- Please do not email us to ask for other payment option.
- We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended.
- Usually we ship your order out within 24 hours in business day.
- For shipping and handling charges (S&H) for specific item, please refer to the item listing page for more details.
- Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.
- Returns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.
- If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.
- Our US warehouse allows us to ship you the best products quickly and accurately. We are continually expanding our product selection to better serve your need.
- We look forward to providing the best sevice to you - our dear customers, so take a look around our store and find the product that you want. You can put your trust in us!
- If you need any help or have any suggestions, please don't hesititate to contact us anytime , we will reply you within 24 hours and try the best to help you.