Flanged access door

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This access door is constructed from durable 24‑gauge galvanized steel panels, with a matching 24‑gauge frame featuring 5/8″ notched knock‑over tabs for secure and easy mounting. Designed for HVAC systems, ductwork, and mechanical enclosures, it provides reliable access for maintenance and inspection while maintaining system integrity.Ideal for commercial and industrial HVAC systems, cleanrooms, and sheet metal ductwork, this access door combines rugged construction, thermal performance, and leak‑resistant sealing for long‑term reliability. Custom sizes and OEM configurations are available upon request.

Product: Access door

Door: 24 gauge galvanized steel panels

Frame: 24 gauge with 5/8″ notched knock over tabs

Insulation: 2″ fiberglass insulation

Gasketing: 1/8″ thick by 1/2″ wide closed cell neoprene gasketing between door and frame and also between frame and duct

Latch: Cam latches.

Finish: Mill finish.

Material: Galvanized steel

OEM SERVICE

Custom Packaging

ISO 9001

SGS

Description

Ruichi has been invited several times to participate in the U.S. AHR Ventilation Exhibition, demonstrating international market recognition for its superior product quality. Currently, more than 200 ventilation accessories are available for sale, covering a full range of components such as damper blade, regulators, access doors, duct corner, and g-clamp, These products are widely compatible with various ventilation engineering installation and maintenance needs, providing customers with one-stop procurement convenience.

Production

Packaging

Entire Line

Ruichi Hardware is specialized in the production and sales of HVAC accessories series products and has attended AHRI exhibitions many times in the United States. There are 200 types of products in production and sales. That including damper blade, regulator, access door, duct corner, G clamp and other accessories.

Service Team

Sales Team

Provide 3-6 person service teams based on customer tier.

Reaponse Time: Provide responses within 30 minutes to 2 hours based on customer tier.
Quotation Speed: 4 hours for five major product series; 48hours for customized series.

Technical Team

Provide technical services and support by engineers/engineering directors based on customer tier.
Provide product design, mold design, technical drawings, technical consultation, Q&A and other services based on customer tiers.
Proactively sharing real-time updates on industry advancements and offering professional guidance on trends and product enhancements.