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| Model H |
Model P |
Model F |
Model Z |
| High effectiveness. Aluminium or aluminium with epoxy coating. |
Pressure resistant . Aluminium or aluminium with epoxy coating. |
Low pressure drop. Aluminium or aluminium with epoxy coating. |
Corrosive environments. Acid resistant stainless steel 1.4404 (ASTM 316) |
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| Model R |
Model T |
Model M |
Model L |
| Rhombical. Aluminium or aluminium with epoxy coating |
Twin cross flow. Aluminium or aluminium with epoxy coating. |
Counterflow. Aluminium or aluminium with epoxy coating. |
Counterflow. Aluminium or aluminium with epoxy coating. |
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| Dampers |
Model W |
Model B |
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| Aluminium or painted aluminium |
Thermal wheel. Aluminium, aluminium with epoxy coating or aluminium with
hygroscopic surface |
Rotating heat exchanger in casing |
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