Vacuum Tube

GB-AL-N/AL       47-1500/58-1800

Heat Preservation

72-80h

Absorption Rate

>=93%, Heat radiation rate: <=6%

Diameter of Tank (mm)

315/420          360/460

Thickness Insulated (mm)

50

Vent Connection (inch)

1/2

Water Connection (inch)

1/2

Electric Heater Connection

Φ47

Collector angle (degree)

28/38/45

Material of insulation

Polyurethane

Inner tank

SUS304-2B,0.4mm

Outer tank

Draw bench silver steel, 0.4mm

Frame

Coated galvanized steel,1.5mm

Type

Area (m2)

Vacuum Tube

Volume (Liters)

Gross Weight (KG)

Length (mm)

Diameter Φ (mm)

Quantity (PCS)

N47/1500-15

1.39

1500

47

15

106

50

N47/1500-18

1.66

1500

47

18

126

57

N47/1500-20

1.85

1500

47

20

140

63

N47/1500-24

2.22

1500

47

24

167

74

N47/1500-30

2.77

1500

47

30

208

93

N47/1500-36

3.33

1500

47

36

249

106

N58/1800-15

1.93

1800

58

15

153

60

N58/1800-18

2.31

1800

58

18

182

67

N58/1800-20

2.57

1800

58

20

203

76

N58/1800-24

3.08

1800

58

24

234

92

N58/1800-30

3.85

1800

58

30

299

110

N58/1800-36

4.62

1800

58

36

358

126