Pressurized solar water heater

Pressure solar water heater , pressurized solar water heater: 1, Tank capacity(L): 100-300 2, Tube specification(Diameter x Length) (mm): Heat pipe 58 x 1800 3, Tube quantity: 16/20/24 4, Tube vacuum degree: 5 x 10-3 5, Tube absorption >0.92 6, Tube heat loss <0.08 7, Tube heat transfer power: 26000Kw/m2 8, Working pressure(MPa); 0.6 9, Anti freeze(C): -40 10. Anti ice drops(Diameter mm): 30 11. Tube start working temperature(C) <25 12, Lighting Area (Made by Alum alloy) (m2): 2.27/2.83/3.40 13, Supporting stand: Aluminium 14. Thickness of tank inner(mm): 1.8 15. Material of tank outer: Galvanized steel 16. Insulation (mm): Polyurethane 65mm 17. Color of caps on the side of the tank: Black 18. Heating element(fitted in the water tank): 1500W/220V/50Hz-120V 60Hz 19. Thermostat: 30 C --80 C (cut limiter) 20. Dimensions of inlet and outlet of water: G1/2 Features: Heat pipe inside vacuum tube for heat transfer with big power, high efficiency, long service life; No water in the tube, one tube broken don't influence the system working; Anti hail drops, anti freeze; With electric heater inside the tank, constant hot water is available all the year.