#1 Source
For Heat Transfer Equipment
Professional & Proficient
Always Deliver On Time
We Are Personal
It’s How We Do Business


Premium Quality Equipment

Unmatched Service

Fast Response, Prompt Delivery


Offering Premium Quality Heat Transfer Equipment

HX Coils dba Maiocco & Associates specializes in the new design, replacement and servicing of steam coils, hot water coils, cooling coils, shell and tube heat exchangers, plate and frame heat exchangers, tube bundles, and duct heaters for all industrial and HVAC process systems.
Call us to discuss cost effective solutions that will deliver efficient, reliable, long term performance. You can count on us!
Our alliance with the best equipment manufacturers coupled with our own technical service and support is why leading engineering firms and facility engineering teams have been using us for over 30 years.


We specialize in the design of new and replacement of steam coils, hot water coils, heating coils, chilled water coils, Dx coils, and condenser coils for all industrial and HVAC process systems.

Offering a full line of high performance Marlo Stratomizer dampered face and bypass coils in both horizontal and vertical units, that provide superior freeze protection and positive condensate drainage.

We offer a full line of custom built replacement steam-to-water, water-to-water tube bundles and tank heater bundles for all industrial and HVAC process systems.

HX Coils offers a full line of shell and tube heat exchangers, instantaneous water heaters, and plate frame heat exchangers for industrial and HVAC process systems.

We now carriy the Anderson Snow line of industrial grade heat transfer products which is ideal for the heavy industrial manufacturing and chemical processing facilities in Pennsylvania, New Jersey and Delaware.

HX Coils offers a line of MicroChannel Air Cooled Condensers and Air Cooled Fluid Coolers for mission critical, computer room air conditioning units.

As your #1 resource for heat transfer equipment solutions, HX Coils offer a wide range of electric duct heaters and accessories to help get the maximum performance out of your process heating or cooling system.

We offer a full line of TAMCO dampers and damper components which are engineered to provide durable and completely maintenance-free performance.

HX Coils offers the most reliable retrofit heat recovery wheel available, the TR Series Thermowheel, as a replacement for existing heat recovery wheel products.