Product Description


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10" to 4" Duct Reducer PVC Pipe Increaser Adapter" Ducting Airflow Tube

Description:

This duct pipe reducer connector is used to connect two pipes with different diameters, widely used for drain, waste, and vent (DWV) purposes. In addition, it can be used for connecting plastic ventilation ducts, and flexible vent hoses in HVAC systems. It is suitable for use in homes, offices, kitchens, factories, or apartments.

Specification:

Color: White

Material: PVCHeight: 176 mm / 7 inch

Inner Diameter: 250 x 110 mm / 9.84 x 4.33 inch (Big*Small)

Outer Diameter: 261 x 119 mm / 10.28 x 4.69 inch (Big*Small)

Package Includes:

  • 1 Pcs x Duct Pipe Reducer ConnectorsAdvantageReliable Material - The Duct Pipe Reducer Connector is made of durable PVC material. It is lightweight, waterproof, moisture-resistant, wear-resistant, and pressure-resistant, making it not easy to deform and suitable for long-term use. Good Sealing - The smooth interior surface design can reduce ventilation resistance. The interface can connect two pipes of different sizes with a good sealing effect, meeting your various DIY pipe decoration needs.

Instructions:

Easy to install, just connect the two ends of the connector with pipes of appropriate size. NOTE - Please choose the right size according to your needs.







1.We accept payment by any of the following methods: PayPal, Visa, Google pay, American express, Master card, Discover.
2. Payment it's better made within 5 days, Non-payment may result in an UPI (Unpaid Item), eBay will automatically close your account if you accumulate 4 UPI's total.
3. Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
All orders will be shipped out within 1-10 business days after payment is cleared. Most of orders will be shipped out at the same day if ordered before 9:00 AM PST(Pacific Standard Time) during business days.
All orders will be shipped out via FedEx, USPS or UPS express with a tracking number, which will take 2-6 business days for the delivery.
We only ship to Paypal confirmed address, please make sure that the address is correct before you check out.
- Returns are accepted within 30 days of receipt of item.
- Please contact us prior to return for information about how to handle returns.
- Returned items must be in the condition you received and in the original box.
- Refund will be processed once your return is inspected by our fulfillment center.
- We will issue a refund for the returned items accordingly.
- If the buyer has made an error in their purchase the buyer must be charged for return shipping.
If you have any questions or need installation instructions please contact us via eBay message.

If you are dissatisfied with the item, or the item's arrival room is damaged, please contact me in the eBay background, 

I will reply to your message as soon as possible (there is a time difference, no timely response, please understand) to solve the problem for you ! ! !

Payment
1.We accept payment by any of the following methods: PayPal, Visa, Google pay, American express, Master card, Discover.
2. Payment it's better made within 5 days, Non-payment may result in an UPI (Unpaid Item), eBay will automatically close your account if you accumulate 4 UPI's total.
3. Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
Shipping
All orders will be shipped out within 1-10 business days after payment is cleared. Most of orders will be shipped out at the same day if ordered before 9:00 AM PST(Pacific Standard Time) during business days.
All orders will be shipped out via FedEx, USPS or UPS express with a tracking number, which will take 2-6 business days for the delivery.
We only ship to Paypal confirmed address, please make sure that the address is correct before you check out.
Returns
- Returns are accepted within 30 days of receipt of item.
- Please contact us prior to return for information about how to handle returns.
- Returned items must be in the condition you received and in the original box.
- Refund will be processed once your return is inspected by our fulfillment center.
- We will issue a refund for the returned items accordingly.
- If the buyer has made an error in their purchase the buyer must be charged for return shipping.
Contact Us
If you have any questions or need installation instructions please contact us via eBay message.

If you are dissatisfied with the item, or the item's arrival room is damaged, please contact me in the eBay background, 

I will reply to your message as soon as possible (there is a time difference, no timely response, please understand) to solve the problem for you ! ! !


On Oct 1, 2026 at 12:54:07 BST, seller added the following information:

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