UL 378

Standard for Draft Equipment

UL 705

Standard for Safety for Power Ventilators

UL 762

Standard for Power Roof Ventilators, for restaurant exhaust appliances

For Fireplaces

Construction/Limits

316L Stainless Steel impeller.

Plan Specification:

  • All portions of the vent control system shall be tested and listed to UL378 ‘Standard for Draft Equipment’, UL705 ‘Standard for Power Ventilators’ and UL762 – ‘Standard for Power Roof Ventilators, for restaurant exhaust appliances’. The vent system shall have a materials or equipment acceptance number.
  • All portions of the vent control system shall be supplied, including Exhaust Fan, Constant Speed Controller and Fan Adapter.
  • The vent system shall be installed per the vent manufacturer’s recommendations and in conformance with the manufacturer’s 2 year warranty.
  • Submit vent drawings with draft calculation report and they shall be based upon the latest edition of NFPA 54 tables or ASHRAE’s Chimney Design Equation and submitted with the appliance manufacturers’ requirements for review and approval by the engineer. Contact Texas Draft at 817-841-8303 for the proper selection of the mechanical draft system.

Save time and money with our stock of B-vent, special gas vent, polypropylene, pressure stack, barometric dampers, aztech flashing, and pizza oven fans. Get your system layout today with a Texas Draft Stamp of Approval.

Boilers Have Changed, Shouldn’t Your Combustion Air System?

Pressure Air Systems from US Draft Co only provides the air needed for the
mechanical room, saving energy! Contact us to size your system.

Call: (800) 218-1990

Contact Us

Venting solutions, services and stocking.

Contact Info

Our Office

120 S. Sylvania Ave, Suite A
Fort Worth, TX 76111

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Open Office Hours

Mon-Fri: 7am - 4pm
Sat-Sun: Closed

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Get in Touch

www.txdraft.com
(800) 218-1990