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  1. Our Brands
  2. AmeriFlex
  3. AmeriFlow
  4. AmeriVent
  5. AMPCO
  6. Hart & Cooley
  7. Lima
  8. Milcor
  9. PortalsPlus
  10. RPS
  11. Ward

Our Brands

Hart & Cooley, Inc. has built a wide portfolio of brands since it opened its doors in 1901.  A leader in the HVAC industry, Hart & Cooley, Inc. offers a variety of products that include grilles, registers & diffusers, flexible ducting, venting and access doors. For more than a century, the objective at Hart & Cooley, Inc. has been to provide customers with the highest quality solutions and support.  

Brands - Ameriflex


Ameriflex flexible air duct products are proudly manufactured in the United States to meet rigorous standards for both residential and commercial markets. Crafted from the highest quality materials, AmeriFlex flexible air ducts are certified to the GreenGuard® Children and Schools indoor air quality standard. AmeriFlex flexible air duct is UL listed and engineered for performance and longevity.

*GreenGuard® is a registered trademark of UL Environment

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Logo Ameriflow


AmeriFlow offers stylish grilles, registers, diffusers and accessories for the retail market. All AmeriFlow products are quality crafted with the customer in mind to make sure every job goes smoothly. Sold in home improvement stores across North America; AmeriFlow products are readily available for you.

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Brands - Amerivent


AmeriVent offers top-quality venting solutions―including type B gas vent, chimney liners, chimney, stovepipe, direct vent and pellet stove venting products and accessories―for today’s residential heating appliances. AmeriVent products are made of durable materials for longevity and are UL listed for safety. AmeriVent is your trusted source for residential venting and chimney.

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Brands - Ampco


For over 20 years, AMPCO has been leading manufacturer of quality, multi-use, pressure stack chimney exhaust systems. AMPCO product installations and applications include boilers, generators, commercial kitchen grease duct, laboratory fume hoods and coffee roasters.  All AMPCO products are UL tested and listed to the most stringent safety standards, ensuring you the finest product available.

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Brands - Hart and Cooley

For over a century, Hart & Cooley has been a leader in the HVAC industry. Hart & Cooley offers several diverse product lines, including grilles, registers and diffusers, flexible air duct, type-b gas vent, chimneys and chimney liners. With a strong reputation for performance-focused products and full-time technical support, Hart & Cooley is the contractors’ preferred choice for all their HVAC needs.

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Brands - Lima


Lima Register offers an extensive product line of high-quality grilles, registers, diffusers and related accessories. Every Lima Register product is made from the best materials with precise craftsmanship. A leader in the industry, Lima Register designs and manufactures every product to exceed expectations.

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Brands - Milcor


Since 1902, Milcor has been providing the building products industry with quality items. Milcor offers a wide array of access products, including, interior access doors, roof access hatches, floor & sidewalk doors, and heat & smoke vents. The ability to produce custom product to accommodate building owners and architects, allows Milcor to be a leader in the industry.

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Brands - PortalsPlus


Portals Plus has been a leading brand in the roofing industry since 1977. Portals Plus offers value-added solutions, including drain systems, equipment rails, pipe portal systems, roof flashings and expansion joint covers. Portals Plus is committed to not only providing you the best possible products and services, but also to offering permanent solutions for any job.

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Brands - rps


Roof Products and Systems (RPS) has been a leading innovator of prefabricated rooftop products since 1963. RPS offers a complete line of products that are ideal for any roofing job. From sales, to engineering, to production, RPS recognizes that the customer is the future and provides only the highest quality products.

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Brands - WARD


Ward Industries offers top-quality duct system components and accessories for the commercial HVAC and sheet metal industries. This is accomplished through commitment to engineering time saving products like the QuicKorner™ and Quick Flange™ that complements a large line of duct connection products, hangers &  strapping, access doors and dampers. Product quality and customer service have made Ward Industries one of the most respected names in the industry.  

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