Description

Duct Rain Cap

Weatherproof Protection for HVAC Duct Systems

Product Description

The HVAC-SH Duct Rain Cap is designed to prevent rainwater, debris, dust, and foreign objects from entering HVAC duct systems.
It provides reliable weather protection for outdoor duct openings, exhaust outlets, and fresh air intakes, ensuring system safety and long-term performance.

This product is widely used in rooftop ventilation systems, outdoor exhaust ducts, and building air intake/outlet terminals.

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Material Options

• Galvanized Steel

• Stainless Steel (304 / 316 optional)

• Aluminum

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Surface Finish

• Natural metal finish

• Powder coated (custom colors available)

• Anti-corrosion treatment available for coastal or high-humidity environments

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Structure Types

• Fixed rain cap

• Detachable rain cap

• With insect/bird mesh

• With protection grille

• With flange connection

• Slip-in connection type

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Shape Options

• Round duct rain cap

• Rectangular duct rain cap

• Square duct rain cap

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Size Range

• Diameter: Ø80 – Ø1500 mm (custom size available)

• Custom dimensions supported for engineering projects

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Application

• Outdoor exhaust ducts

• Fresh air intake ducts

• Rooftop ventilation systems

• HVAC air outlet terminals

• Industrial ventilation systems

• Commercial building HVAC systems

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Key Features

• Effective rainwater protection

• Prevents debris and animals entering ducts

• Improves system safety

• Enhances outdoor durability

• Easy installation and maintenance

• Long service life

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Installation

• Flange mounting

• Slip-in mounting

• Screw fixing

• Welded connection (optional for project systems)

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Customization Service

• Size customization

• Material customization

• Structure customization

• Logo marking

• OEM / ODM supported

• CAD drawings available

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Packaging

• Protective film

• Export standard cartons

• Pallet packing for bulk orders

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Brand

HVAC-SH

Professional manufacturer of HVAC duct systems and accessories with 20+ years of experience, serving global HVAC engineering projects.

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Inquiry Information

To get an accurate quotation, please provide:

• Duct size

• Material requirement

• Quantity

• Application scenario (exhaust / intake / rooftop, etc.)

• Installation method

Please contact us with your duct type, size, material, and quantity requirements.
Our engineering team will respond quickly with technical support and quotations.