$196.00
AB Air to Water Heat Exchangers designed with high quality aluminum fins and seamless copper tubes.It is fitted with 12 aluminum fins per inches and the unique design allows for heating loads of 50,000 to 60,000 Btu per square foot. Despite a fin density of 12 fins per inch, there is low flow resistance. It's widely application in Residential and Commercial Heating and Cooling, Apartment and Condominiums Heating and Cooling, Forced Air Heating Hybrid Systems, Air Conditioning, Dehumidification Inverter Cooling.
Product Information
Model |
HTL18x18 | Fitting Size |
1" |
Design Pressure |
175psi |
Capacity* |
190,000 Btu | Rating |
175psi @ 350F |
Test Pressure |
263psi |
Coils |
3 rows of 3/8", copper | Fins |
12 per inch, aluminum | Materials |
Steel, Copper, Aluminum |
Min. Operating Temp. |
32F |
Max. Operating Temp. |
350F |
Dimensions, Weight |
18" x 18" x 3.5", 17lb |
*Note: Capacity is based on 180F boiler output
Water to Air Heat Exchanger Size Choosing Guide.pdf
FAQ and Support
What to do if the fins become bent:
To straighten out bent fins, you'll need a fin comb or something similar. Some people have reported success with a plastic butter knife. Make sure that whatever you use won't cause any scraping damage to the fins. Take whichever tool you decided on and gently go over the fins to straighten them out. This will work for most bent fin issues.
We have worked with heating systems for over 10 years and are happy to help you with any questions or concerns that you may have. You can email us at info@alfaheating.com or call 833-328-6888 for help with your heating projects.