INTRODUCING FLEXI-PULL UV RESISTANT CLOSED CELL INSULATION!

SKIP THE MIDDLE MAN

Factory-to-Installer HVAC Solutions

Revolutionizing the Lineset and Mini Split Market with lower pricing, better availability and top-notch customer service.

Custom HVAC Solutions with Ad Engineering

hvac supplies

OUR PRODUCTS

HVAC Supply Solutions

Ad Engineering has got everything you need for your heating, ventilation, and air conditioning (HVAC) projects. Our online store is a treasure trove of everything HVAC, including custom options that are tailor-made just for your home or business. Plus, we offer factory direct HVAC supplies, which means you get top-notch quality without breaking the bank.

Whether you’re looking to make your living space cozier or your business’s air fresher and cleaner, we’ve got a variety of products like linesets, minisplits, and more. And the best part? Our friendly team is always ready to assist you in choosing the right products from our online selection, ensuring they fit your specific needs and last long.

SHOP LINESETS

For ducted systems where one line is insulated, and one line is bare - Get premium-quality linesets for your HVAC installations - explore our range of products now!

We manufacture our linesets to the highest quality standards in the HVAC industry. They are packaged as a pair of copper tubes.

SHOP MINI SPLITS

For ductless systems - Discover top-notch Mini Split systems for superior HVAC performance - shop our selection today!

We manufacture our Mini Splits to the highest quality standards in the HVAC industry. They are packaged as a pair of copper tubes. Both the Liquid Line and the Suction Line are insulated.

CUSTOM HVAC SOLUTIONS

Need a custom refrigeration line solution? We can handle custom lengths, brazed connections, special configurations, premade assemblies and more.

Send us your project details, and let our experts craft the perfect tailored solution that meets your specific requirements. Take the first step towards personalized excellence now!

PROTECTIVE PERFORMANCE

Enhanced Lineset Protection Solutions

Flexi-Pull

Experience the unparalleled quality of Flexi-pull, our UV Resistant Closed Cell Insulation that excels without the need for secondary coatings and boasts a robust resistance to snags and tears. Its construction includes heavy-duty flare nuts, ensuring superior durability. With the flexibility to accommodate lengths of up to 100 feet, Flexi-pull is perfectly suited for a wide range of applications. Choose Flexi-pull when you require an insulation solution that delivers consistent performance and flexibility.

Elastomeric Rubber

Experience superior thermal protection and flexibility with our Elastomeric Closed Cell Insulation. Designed to withstand ultraviolet radiation, it provides exceptional durability while meeting stringent industry standards such as the 25/50 ASTM E84 flame and smoke index.

WHY CHOOSE US

Your Partner in Lineset Solutions

High Quality

Specially engineered tubing and processing equipment. Tube is annealed to exact specifications and work hardening is minimized in the manufacturing process to reduce field kinks and leaks.

Quick Lead Times

Most items are in stock. Because we own the factory, special orders or non-stock items can be quickly scheduled, produced and shipped.

Cost Effective

Up front and clear pricing. We base our prices on material costs and never price gouge. We also offer special pricing on bulk and recurring orders.

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