Efficient,long lifespan, pressurizing, low maintenance cost
Product Introduction
Split Pressurized Solar Water Heater
The design can compose different sizes of collector exhibit.No water inside the tubes when it works so that it won't be affected by scaling, silting or freezing. It's convenient and efficient for installation, troubleshooting and overhaul. The design makes the system workable even though one tube breaks.Highly cost effective..
Technical parameter
Name | JDL-PM10-58/1.8 | JDL-PM15-58/1.8 | JDL-PM20-58/1.8 | JDL-PM25-58/1.8 | JDL-PM30-58/1.8 |
Type | Direct flow vacuum tube collector | ||||
Gross area | 1.58 m² | 2.31m² | 3.05m² | 3.79m² | 4.53 m² |
Absorber area | 1.0m² | 1.5m² | 2.0m² | 2.5m² | 3.0m² |
Weight | 39kg | 53kg | 69kg | 83kg | 109kg |
Connection | 3/4” (outer thread) | ||||
Vacuum tube | CU-SS-AL three layers | ||||
Glass | Bororsilicate 3.3 | ||||
Max.Operating pressure | 6bar | ||||
Test pressure | 9bar | ||||
Max.Temperature | 100℃ | ||||
Stagnation Temperature | 197.8℃ | ||||
Conversion factorη0 | 75.2% | ||||
Heat transfer coefficient a1 | 2.949W/ m²·k | ||||
Heat transfer coefficient a2 | 0.013 W/ m²·k | ||||
Power output per collector unit at irradiation 1000W/m2 | 752W | 1128W | 1504W | 1880W | 2256W |
Split Pressurized Solar Water Heater