Galvanized Steel Tdf Duct Flange Corner for HVAC Ventilation Duct Accessories

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Basic Information

Model NO.

VA-DF17

Application

Duct Connection

Shape

Rectangle

Performance

Corrosion

Thickness

0.8-1.2mm

Width a

31 or 32mm

Length B

90 or 112mm

Diagonal C

104 or 127.5mm

Hole D

9.5mm

Production Capacity

500,000 Pieces Per Year

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Product Description

The TDF (Tangential Duct Flange) corner is a precision-formed 90-degree connecting component specifically designed for TDF-style rectangular ductwork in HVAC systems. It provides structural integrity and airtight sealing at duct joints and transitions.

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Specifications

Model	A (mm)	B (mm)	C (mm)	D (mm)	Material	Thickness
1	31	90	104	9.5 (M8 bolt)	Galvanized Steel	0.8-1.2mm
2	32	112	127.5	9.5 (M8 bolt)	Galvanized Steel	0.8-1.2mm

* All dimensions have tolerance and can be customized as per your requirements.

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Technical Features & Benefits

Pre-Formed 90° Design: Ready for immediate installation without field modification.

High Compatibility: Engineered to match standard TDF flange groove dimensions.

Reinforced Construction: Maintains shape under high positive/negative pressure.

Pressure Rating: Suitable for systems up to 2500 Pa.

Leak Prevention: Forms an airtight seal with appropriate gasket material.

Corrosion Resistance: Electro-galvanized or hot-dipped galvanized finish.

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Company Profile

We are a specialized manufacturer and supplier dedicated to providing high-quality HVAC products for commercial and residential applications. Our core portfolio includes air grilles, diffusers, dampers, filters, fans, and duct fittings. Committed to precision engineering, we ensure optimal air distribution and system efficiency for clients globally.

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Packing & Delivery

Package Size

30.00cm * 30.00cm * 40.00cm

Gross Weight

6.000kg

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Frequently Asked Questions

1. What types of HVAC components do you specialize in?

We specialize in a complete range of HVAC components including air grilles, diffusers, dampers, air filters, fans, and a full line of air ducts and fittings.

2. Do you offer custom-made or OEM products?

Yes, we provide extensive OEM and ODM services. We can customize dimensions, materials (aluminum, galvanized steel, stainless steel), and finishes to meet your specific project requirements.

3. What is your minimum order quantity (MOQ)?

Our MOQ varies by product. We strive to be flexible to accommodate both large-scale projects and smaller trial orders. Please contact our sales team for specific details.

4. How do you ensure product quality?

Quality is our foundation. We implement a rigorous Quality Management System with inspections at every stage, from raw material procurement to final assembly and testing.

5. What are your main export markets?

We have a strong global presence, serving clients across Europe, North America, Australia, the Middle East, and Southeast Asia with reliable logistics partnerships.

6. Can you provide technical support or certifications?

Certainly. Our technical team supports product selection and application. We also provide international certifications upon request to ensure compliance with local standards.