HVAC Duct Board Series
HVAC Duct Board Series
GB Duct, professional specialist in HVAC ventilation system, offers premium phenolic, PIR, PU and fiberglass duct panels with full customized support.
PU HVAC Duct Board: Complete Turnkey, Ready-to-Install System
We offer far more than PU HVAC duct boards: a fully integrated duct system from air handlers to terminal diffusers. Every component is precision-engineered for seamless integration, delivering exceptional airtightness, fire safety and structural integrity.
Our all-in-one package includes AHU flexible connectors, supply air plenums, reinforced duct sections, flanges, hangers, fire dampers, wall sleeves, volume control dampers and grille diffusers. All joints are sealed with PU-specific aluminum foil tape and sealant. Standard suspension brackets are used, with optional waterproofing for outdoor applications. This is a genuine ready-to-install solution: all components arrive pre-matched for immediate on-site assembly, slashing installation time.
Professional Fabrication & Installation Support
We stand behind your entire project, not just our duct boards:
·Exclusive accessory kit: Flanges, connectors, hangers and sealants engineered exclusively for PU duct boards, eliminating compatibility issues and quality risks
·Standardized installation resources: Detailed manuals and step-by-step videos covering cutting, grooving, flange bonding, reinforcement and mounting
·Pressure engineering support: Custom reinforcement plans and hanger spacing calculations tailored to your system's pressure requirements, ensuring full code compliance
·Remote & on-site technical assistance: Our engineers support complex installations including fire damper integration, wall penetrations and structural transitions to keep your project on track
GB Ductwork System Key Components
The GB Duct System is a globally leading, innovative solution for pre-insulated HVAC air ductwork. Boasting easy installation and minimal maintenance, it sets a new benchmark in air distribution technology.
Beyond premium pre-insulated aluminum panels, GB provides a complete one-stop system: precision accessories, specialized machinery, custom tools and professional technical support — ensuring perfect fabrication and hassle-free installation.
• 1 pc Left 45° Cutter
• 1 pc Right 45° Cutter
• 1 pc 90° Straight Cutter
• 1 pc 45° Edge Side Cutter
• 2 pcs Tape Measure
• 1 pc 3mm Hex Wrench
• 1 pc 5mm Hex Wrench
• 1 pc Anti-rebound Rubber Hammer
• 50 pcs Spare Replacement Blades
• 2 pcs Plastic Scraper
• 1 pc Utility Knife
• 2 pcs Marking Pen
• 1 pc Adjustable Tape Marker
Why Choose Us
GB DUCT | HVAC & Fire Smoke Exhaust Duct Specialist, Since 1984
Rich Industry Experience
With over 40 years of experience in the HVAC industry, we have completed more than 10,000 projects worldwide.
Strong Production Capacity
We own 10 modern automatic production lines with an annual output capacity of 300,000 square meters, guaranteeing stable quality and on-time delivery even for bulk orders.
Professional Technical Team
Our experienced engineering team provides one-stop customized solutions and full-process professional technical support for all your project demands.
Competitive Factory Price
As a direct manufacturer without middlemen markup, we offer genuine factory direct prices, helping you save up to 20% cost compared with trading companies.
Comprehensive After-sales Service
We provide complete after-sales support, including on-site installation guidance, professional technical training and efficient problem solving anytime.
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