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Air Distribution Supplies
At ADS, we're more than an HVAC equipment supplier, we're a trusted partner. Our mission is to provide accurate, timely quotes and dependable products while building lasting relationships through honesty, expertise, and exceptional service. We are committed to doing what's right for our customers, helping them succeed, and earning their confidence with every project we manage.
Product categories
Organized by function so your team can move straight from takeoff to quote.
Air Curtains
Air-Pro® air curtains for commercial entrances, food-service openings, and drive-through windows, heated or unheated.
Commercial & Industrial Doors
Traffic/impact doors, cold storage doors, high-performance doors, and roll-up doors.
Grilles, Registers & Diffusers
Supply and return grilles, registers, and diffusers in the finishes, throw patterns, and materials your spec calls for.
VAV & Terminal Units
VAV terminals and fan-powered boxes sized to match your air distribution schedule.
Louvers & Dampers
AMCA-certified architectural louvers, gravity ventilators, and roof penthouses for intake and exhaust.
Fans & Ventilation
Propeller, centrifugal, roof, and HVLS fans for commercial and heavy-duty exhaust.
Air Handling & Fan Coils
Custom and semi-custom AHUs, fan coils, and unit ventilators for hydronic and DX systems.
Electric Heating
Unit, cabinet, baseboard, and infrared electric heaters, plus duct, immersion, and circulation heaters.
Gas & Hot Water Heaters
Gas-fired unit heaters, infrared heaters, and make-up air units for commercial and industrial spaces.
Venting & Grease Duct
Grease duct, chimney systems, B-vent, double-wall flue, and engineered venting with access doors.
Duct & Sheet Metal
Spiral round duct, flat oval duct, and custom sheet metal fabrication.
Noise & Vibration Control
Vibration isolation, seismic restraints, inertia bases, and acoustic panels for mechanical equipment.
Roof Curbs & Accessories
Roof curbs, equipment rails, and air measuring stations to round out your rooftop equipment installation.
Why contractors keep inviting us to bid
We bid the spec, not just the part number
Every quote is checked against the actual submittal requirements (finish, UL listing, damper rating, whatever the engineer called for) before it goes back to you. Fewer RFIs, fewer resubmittals.
Stocked for schedule-driven jobs
Common categories are stocked and ready to move. On long-lead items, we tell you the real number up front instead of finding out at rough-in.
One team, start to close-out
The person who quotes the bid is reachable through delivery and punch list, not a call center. See who you're working with on our team page.
Ready to bid your next project?
Send us the scope, plans, and timeline, and our bids team will follow up with a structured quote.