Model

GD10020

GD15020

GD20020

GD25020

GD30020

GD40030

GD50030

Specification (Liters)

100

150

200

250

300

400

500

Inner Tank

diameter(mm)

Ø368

Ø368

Ø438

Ø542

Ø542

Ø613

Ø613

Water tank

dimension(mm)

Ø450

Ø450

Ø520

Ø620

Ø620

Ø710

Ø710

Material and thickness of the inner tank

Porcelain + Steel
2.30mm

Porcelain + Steel
2.30mm

Porcelain + Steel
2.50mm

Porcelain + Steel
2.50mm

Porcelain + Steel
2.50mm

Porcelain + Steel
3.00mm

Porcelain + Steel
3.00mm

Material and thickness of the outer tank

Galvanized sheet
0.5mm

Galvanized sheet
0.5mm 

Galvanized sheet
0.5mm 

Galvanized sheet
0.5mm

Galvanized sheet
0.5mm

Galvanized sheet
0.5mm

Galvanized sheet
0.5mm

Insulation thickness

(mm)

40

40

40

40

40

50

50

Insulation material

Polyurethane

Polyurethane

Polyurethane

Polyurethane

Polyurethane

Polyurethane

Polyurethane

Joint size of water pipe

NPT3/4″

NPT3/4″

NPT3/4″

NPT3/4″

NPT3/4″

NPT3/4″

NPT3/4″

Surface area heat

exchange bottom (m2)

0.6

0.6

0.6

0.7

0.7

0.8

0.8

Surface area heat

Exchange top (m2)

--

--

0.4

0.4

0.4

0.5

0.5

Rated power of auxiliary heating element

2.0KW

2.0KW

2.0KW

2.0KW

2.0KW

3.0KW

3.0KW

Overall dimension (mm)

Ø450×1105

Ø450×1570

Ø520×1530

Ø620×1280

Ø620×1530

Ø710×1580

Ø710×1755

Packing carton

dimension (mm)

480×480× 1200

480×480× 1665

550×550× 1625

655×655× 1375

655×655× 1625

740×740× 1675

740×740× 1800

Weight (Kg)

46

58

68

75

95

112

122