TU-TW Series heaters are gas-fired serpentine heaters whose flexible, stackable design make them ideal for a wide variety of applications requiring temperature precision. Perfect for performance-oriented OEMs.
Construction
2 or 4 pass tubular heat exchanger, 304L stainless steel
Horizontal or vertical airflow
Free-floating design
Air side enclosure
Mounting flange
Imbedded dimpled turbulators
PLC-driven controls
Performance
Turndown ratio: up to 30:1 in a single heater
Thermal efficiency: 80% min.
Energy efficiency: up to 12% more efficient than other modulating heaters
Variable volume: down to 50% of maximum airflow
Optional Features
Control enclosure for outdoor use
409 HP or 316L SS tubes
Double-stage, multistage or improved multistage
Multiple stacked units for enhanced modulation and larger capacities
Stainless steel construction
Aluminum chimney
& more
Applications
OEMs
Commercial, industrial, or institutional
Low temperature process applications
The CTU 350’s design permits installation of stacked units and of multiple units in series to achieve high air flows and large capacities.
Stacked CTU 350 With outdoor enclosure
Stacked TW 250 500 MBH input
The revised multistage patented burner technology available in the TW series delivers even more turndown with its two-stage low-fire gas valve. 400 MBH unit burners offer a low fire of 20 MBH or 20:1 turndown.