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- RDP Square to Round Transition Box (18" x 18"...
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Item #:
210985497
RDP Square to Round Transition Box (18" x 18" x 16")
Item #:
210985497
KYD 93
Price Details
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Imported from USA store
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Order now and get it around Wednesday, August 12
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The RDP Square to Round Transition Box diffuser is ideal for connecting a ceiling register to your air supply.
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What Stands Out
Versatile Design
This transition box easily converts square ducting to round with precise dimensions, enhancing compatibility across various HVAC systems and improving airflow efficiency in residential or commercial setups.
Premium Materials
Constructed from high-quality, durable materials, this box ensures long-lasting performance while resisting rust and wear, making it ideal for both indoor and outdoor applications in demanding environments.
Easy Installation
Designed for user-friendly installation, it includes pre-drilled holes and a lightweight structure, allowing HVAC professionals and DIYers alike to save time and labor costs during setup.
Product Details
| Brand Name | RDP |
| Model Number | SDB |
| Manufacturer | Roofing Direct |
| Part Number | SDB181816 |
| Included Components | Duct Transition Box |
| Color | Silver |
| Item Weight | 15 Pounds (6.8 kg) |
| Material | Alloy Steel |
| Brand | RDP |
Who Should Buy?
-
HVAC Installers
Ideal for HVAC professionals requiring efficient transitions from square to round ducting in residential or commercial settings.
-
Homeowners
Great for DIY homeowners looking to upgrade or modify their ventilation systems for improved airflow and efficiency.
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Contractors
Beneficial for contractors needing reliable and durable transition boxes for various construction or renovation projects.
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Small Projects
Not suitable for small-scale projects that do not require significant duct transition or airflow upgrades.
Product Description
RDP Square to Round Transition Box (18" x 18" x 16")
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Customer Questions & Answers
-
Question:
What material is the transition box made of?
Answer: The transition box is made from heavy-duty 28-gauge galvanized steel. -
Question:
What applications can this transition box be used for?
Answer: It is primarily used to connect a ceiling register to an air supply and to transition from square duct to round duct. -
Question:
How do I choose the correct size for my duct?
Answer: Refer to the size diagram provided in the specifications to find the right size based on the diameter of your duct.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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KYD 93
Order now and get it around Wednesday, August 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Durable construction from heavy-duty 28-gauge galvanized steel.
- Designed for transitioning from square to round ducts.
- Available in a variety of common sizes for versatile applications.
- Proudly manufactured in the USA ensuring quality.
- Perfect for connecting ceiling registers to air supply.
- Easy installation for efficient air flow management.
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