Customized Color: Color is fully customizable to meet specific project requirements.
Double Skin Construction: Features 20mm thick high-density insulation with a sealed sandwich design.
HVCA DW144 Compliance: Meets HVCA DW144 Specification classes A and B for high, medium, and low pressure.
Galvanized Steel Material: Constructed from 0.7mm galvanized mild steel for high oxidation resistance.
Flush Finish Installation: One-piece frames allow for a flush finish on plain or insulated ductwork.
Retaining Chain Included: All sizes come standard with a zinc-plated retaining chain between door and frame.
Flexible MOQ: Minimum Order Quantity is 1 piece, allowing for small batch purchases.
Free Samples Available: Two free samples provided for regular sizes, customer pays express cost.