6 Inch Duct Backdraft Damper Manual Volume Damper for Vents Fans Heating System
The manual air valve can accurately control the air flow rate and flow direction to ensure stable and efficient operation of the ventilation system. Whether it is a factory workshop, a commercial building, or residential fresh air system, it is necessary for its control over the circulation of the air.
Specification
Color: Silver
Material: Galvanized iron, Silicone
Flange Outer Diameter: 150 mm / 5.91 inch
Duct Damper Outer Diameter: 100 mm / 4 inch
Thickness: 1 mm / 0.04 inch
Length: 150 mm / 5.91 inch
Packing List: 1Pcs Duct Backdraft Damper
Advantage
MATERIAL: The main body is made of galvanized iron, which has strong anti-rust ability, can effectively resist moisture, acid and alkali corrosion, adapt to a variety of complex environments. The silicone seals are tightly fitted, which can greatly reduce air leakage and ensure stable operation of the ventilation system.
FLEXIBLE OPERATION: Manual operation method, by rotating the handwheel or handle, the air volume can be flexibly controlled, without the need for complex electronic control equipment, making the duct damper convenient for staff to make quick adjustments.
Instruction
1. Select an air valve with adaptive specifications according to the diameter of the ventilation pipe. After cleaning the connecting parts of the pipe, use flanges and bolts (not included) to closely connect the air valve to the flanged pipes to prevent air leakage.
2. Position the air duct valve on accessible place and reserve sufficient maintenance space,turn the handle to adjust the air flow based on your requirement.
Note
Please check the size carefully before ordering.
Specification
Color: Silver
Material: Galvanized iron, Silicone
Flange Outer Diameter: 150 mm / 5.91 inch
Duct Damper Outer Diameter: 100 mm / 4 inch
Thickness: 1 mm / 0.04 inch
Length: 150 mm / 5.91 inch
Packing List: 1Pcs Duct Backdraft Damper
Advantage
MATERIAL: The main body is made of galvanized iron, which has strong anti-rust ability, can effectively resist moisture, acid and alkali corrosion, adapt to a variety of complex environments. The silicone seals are tightly fitted, which can greatly reduce air leakage and ensure stable operation of the ventilation system.
FLEXIBLE OPERATION: Manual operation method, by rotating the handwheel or handle, the air volume can be flexibly controlled, without the need for complex electronic control equipment, making the duct damper convenient for staff to make quick adjustments.
Instruction
1. Select an air valve with adaptive specifications according to the diameter of the ventilation pipe. After cleaning the connecting parts of the pipe, use flanges and bolts (not included) to closely connect the air valve to the flanged pipes to prevent air leakage.
2. Position the air duct valve on accessible place and reserve sufficient maintenance space,turn the handle to adjust the air flow based on your requirement.
Note
Please check the size carefully before ordering.
Hot Item
- 1.We accept eBay payment .
- 2.Payment must be received within 7 business days of auction closing.
- 1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
- 2.Items will be shipped within 1-3 business day when we received payment.
- 3.Delivery time depends on destination and other factors.
6 Inch Duct Backdraft Damper Manual Volume Damper for Vents Fans Heating System
The manual air valve can accurately control the air flow rate and flow direction to ensure stable and efficient operation of the ventilation system. Whether it is a factory workshop, a commercial building, or residential fresh air system, it is necessary for its control over the circulation of the air.
Specification
Color: Silver
Material: Galvanized iron, Silicone
Flange Outer Diameter: 150 mm / 5.91 inch
Duct Damper Outer Diameter: 100 mm / 4 inch
Thickness: 1 mm / 0.04 inch
Length: 150 mm / 5.91 inch
Packing List: 1Pcs Duct Backdraft Damper
Advantage
MATERIAL: The main body is made of galvanized iron, which has strong anti-rust ability, can effectively resist moisture, acid and alkali corrosion, adapt to a variety of complex environments. The silicone seals are tightly fitted, which can greatly reduce air leakage and ensure stable operation of the ventilation system.
FLEXIBLE OPERATION: Manual operation method, by rotating the handwheel or handle, the air volume can be flexibly controlled, without the need for complex electronic control equipment, making the duct damper convenient for staff to make quick adjustments.
Instruction
1. Select an air valve with adaptive specifications according to the diameter of the ventilation pipe. After cleaning the connecting parts of the pipe, use flanges and bolts (not included) to closely connect the air valve to the flanged pipes to prevent air leakage.
2. Position the air duct valve on accessible place and reserve sufficient maintenance space,turn the handle to adjust the air flow based on your requirement.
Note
Please check the size carefully before ordering.
Specification
Color: Silver
Material: Galvanized iron, Silicone
Flange Outer Diameter: 150 mm / 5.91 inch
Duct Damper Outer Diameter: 100 mm / 4 inch
Thickness: 1 mm / 0.04 inch
Length: 150 mm / 5.91 inch
Packing List: 1Pcs Duct Backdraft Damper
Advantage
MATERIAL: The main body is made of galvanized iron, which has strong anti-rust ability, can effectively resist moisture, acid and alkali corrosion, adapt to a variety of complex environments. The silicone seals are tightly fitted, which can greatly reduce air leakage and ensure stable operation of the ventilation system.
FLEXIBLE OPERATION: Manual operation method, by rotating the handwheel or handle, the air volume can be flexibly controlled, without the need for complex electronic control equipment, making the duct damper convenient for staff to make quick adjustments.
Instruction
1. Select an air valve with adaptive specifications according to the diameter of the ventilation pipe. After cleaning the connecting parts of the pipe, use flanges and bolts (not included) to closely connect the air valve to the flanged pipes to prevent air leakage.
2. Position the air duct valve on accessible place and reserve sufficient maintenance space,turn the handle to adjust the air flow based on your requirement.
Note
Please check the size carefully before ordering.
Hot Item
- 1.We accept eBay payment .
- 2.Payment must be received within 7 business days of auction closing.
- 1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
- 2.Items will be shipped within 1-3 business day when we received payment.
- 3.Delivery time depends on destination and other factors.