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The heat exchangers are made of pure titanium tube, they passed the pressure test of 4.5Mpa and leak testing.
Outward can be made of 3 kinds of material: PVC-U or PP-R, stainless steel and so on. They are all compliant the environmental protection, with acid-resistant, corrosion –resistant.
Model | Heating capacity | Water flow rate | Tube Diameter | Water Connection | Refrigerant In/Out | |
| KW | Btu | m*m*m/h | mm | mm | mm |
WNFY-0.75 | 2.5 | 8500 | 1 | 12.7*4000 | 32/50 | 12.7/12.7 |
WNFY-1 | 3.5 | 12000 | 1.5 | 12.7*5000 | 32/50 | 12.7/12.7 |
WNFY-1.5 | 5 | 17000 | 2.2 | 12.7*7000 | 32/50 | 12.7/12.7 |
WNFY-2 | 7 | 24000 | 3.0 | 12.7*9000 | 50 | 12.7/12.7 |
WNFY-3 | 10.5 | 36000 | 4.5 | 12.7*13500 | 50 | 12.7/12.7 |
WNFY-5 | 17 | 58000 | 7.5 | 12.7*20000 | 50 | 12.7/12.7 |
WNFY-7 | 23 | 78000 | 10.5 | 12.7*30000 | 50 | 12.7/19 |
WNFY-10 | 33 | 110000 | 15.5 | 2-12.7*21000 | 50 | 12.7/19 |
Titanium tube heat exchanger(WN-FY5)