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Pressurized compact heat pipe solar water heater
REFERENCE TZ58/1800-20C TZ58/1800-25C TZ58/1800-30C
GENERAL PARA. 
Absorbing area 2.788 m² 3.558 m² 4.142 m²
Working pressure 4 bar
Ambient temperature -30 ~ 60°C
Daily efficiency ≥55%
Empty weight 78 kg 96 kg 120 kg
STORAGE TANK 
Capactiy 200 L 250 L 300 L
Outer material painted steel - 0.4mm
Inner material  stainless steel 316 - 1.2mm 
Insulation PUF
Electric heater
T/P valve T=90°C, P=4bar
Relief valve 4 bar
Nipple size 1/2"
Feeder tank
Welding
Reflector
Controller
VACUUM TUBE 
Size Ø58/1800 mm
Tube quantity 20 25 30
FRAME 
Material galvanized steel
Inclined roof -
Angle 45°C
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