Duofin is the efficiency alternative to steel pipes!
No welding needed to assemble - you do it your self using simple hand tools!. Duofin pipes deliver fast heat with low water volume. Use it to deliver heat under benches, around the perimeter, or under gutter for snow-melt. Also no maintenance painting needed…. Ever.

Hydronic

Unit Heater Systems

Hydronic Unit Heaters are used for greenhouse steam or hot water applications, horizontal and vertical discharge.

Features

• Horizontal discharge output range from 11,100 to 340,000 BTU
• Vertical discharge output range from 23,100 to 952,000 BTU
• Wide selection of options and accessories
• Steam or hot water applications
• Full line of motor options.