PUNNY HVAC SHEET METAL

DuraAccess™ HVAC Access Doors

Punny HVAC Duct & Sheet Metal Work proudly presents DuraAccess™ HVAC Access Doors, engineered to meet the most stringent specifications and Canadian HVAC standards. Designed for easy and convenient access to fire damper controls, duct interiors, and other critical HVAC components, DuraAccess™ doors provide a secure, airtight seal while ensuring long-lasting durability and reliable performance. Featuring double-skin panels and insulated cores, these doors deliver structural strength, thermal efficiency, and noise reduction, making them ideal for commercial, residential, and industrial HVAC systems.

Available in mild steel, stainless steel, and fire-rated constructions, DuraAccess™ doors come in a wide range of sizes to suit each project requirement. The frames and panels are fabricated as per Canadian standards or project specifications, ensuring rigidity, safety, and reliable operation. Progressive-action, corrosion-resistant camlocks provide secure closure, while optional safety chains, hinges, and notched tabs enhance convenience and safety during maintenance. Insulation thickness is also available according to application needs, optimizing thermal and acoustic performance.

Designed for easy installation, safe operation, and long-term reliability, DuraAccess™ Access Doors allow efficient and secure access to critical components in HVAC ductwork, including fire dampers, inspection points, and control devices. Whether used in commercial, industrial, or residential projects, DuraAccess™ combines functionality, durability, and professional aesthetics, providing a trusted, high-performance solution for modern HVAC systems.

Air Filters – AirGuard™ Series

Punny HVAC Sheet Metal Work offers the AirGuard™ Air Filter Series, a complete range of air filtration solutions designed for residential, commercial, and industrial HVAC applications. The AirGuard™ range is available with aluminum mesh or synthetic filter media, engineered to deliver consistent and efficient filtration for both air intake and exhaust systems. For commercial and industrial applications, filters are housed in durable galvanized steel or aluminum frames, manufactured in accordance with applicable Canadian HVAC and sheet metal standards, ensuring long-term performance and structural integrity.

For residential HVAC systems, Punny HVAC Sheet Metal Work supplies AirGuard™ filters with lightweight cardboard frames, offering a cost-effective and practical solution for home ventilation and comfort systems. Across all applications, the AirGuard™ series is available in standard and fully customized sizes, from a minimum of 4 inch × 4 inch (100 mm × 100 mm) to large multi-section assemblies with virtually unlimited dimensions. Suitable for AHUs, fresh air units, exhaust systems, and residential air handling equipment, AirGuard™ air filters deliver dependable filtration performance, flexible design options, and reliable indoor air quality control.