| Model | DHW-100 | DHW-150 | DHW-200 | DHW-250 | DHW-300 | DHW-400 | DHW-500 |
| Tank type | Hot water tank | Hot water tank | Hot water tank | Hot water tank | Hot water tank | Hot water tank | Hot water tank |
| Capacity (L) | 100 | 150 | 200 | 250 | 300 | 400 | 500 |
| Liner material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 |
| Liner thickness (mm) | 1.0 | 1.0 | 1.2 | 1.4 | 1.4 | 1.5 | 1.5 |
| Shell material | Color steel plate | Color steel plate | Color steel plate | Color steel plate | Color steel plate | Color steel plate | Color steel plate |
| Shell thickness | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Coil material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 |
| Coil Type | Corrugated pipe | Corrugated pipe | Corrugated pipe | Corrugated pipe | Corrugated pipe | Corrugated pipe | Corrugated pipe |
| Coil Specifications | φ25mm*15m | φ25mm*20m | φ25mm*25m | φ25mm*25m | φ25mm*25m | φ25mm*30m | φ25mm*30m |
| Coil thickness (mm) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Coil area (㎡) | 1.6 | 2.2 | 2.7 | 2.7 | 2.7 | 3.3 | 3.3 |
| Cold water import | G3/4"M | G3/4" M | G3/4" M | G3/4" M | G1" F | G1" F | G1" F |
| Hot water outlet | G3/4"F | G3/4"F | G3/4"F | G3/4"F | G1" F | G1" F | G1" F |
| Circular import | G1" M | G1" M | G1" M | G1" M | G5/4" F | G5/4" F | G5/4" M |
| Circular outlet | G1" F | G1" F | G1" F | G1" F | G5/4" F | G5/4" F | G5/4" F |
| Water return | · | G3/4" M | G3/4" F | G3/4" M | G3/4" M | G3/4" M | G3/4" M |
| Water filling | / | / | / | / | / | / | / |
| Exhaust vent | / | / | / | / | / | / | / |
| Electric heater | / | / | / | / | / | / | / |
| Electric heating | / | / | / | / | / | / | / |
| Electric heating controller | / | / | / | / | / | / | / |
| Temperature probe | G1/4" F | G1/4" F | G1/4" F | G1/4" F | G1/4" F | G1/4" F | G1/4" F |
| Temperature pressure gauge | G1/2" F | G1/2" F | G1/2" F | G1/2" F | G1/2" F | G1/2" F | G1/2" F |
| Anode rod mouth | G3/4" F | G3/4" F | G3/4" F | G3/4" F | G3/4" F | G3/4" F | G3/4" F |
| P/TP valve port | / | / | / | / | / | / | G3/4" F |
| Safety valve | G1/2"M | G1/2"M | G1/2"M | G1/2"M | G1/2"M | G1/2"M | G1/2"M |
| Sewage outlet | G3/4" M | G3/4" M | G3/4" M | G3/4" M | G3/4" M | G3/4" M | G3/4" M |
| Working pressure (bar) | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Insulation | Polyurethane | Polyurethane | Polyurethane | Polyurethane | Polyurethane | Polyurethane | Polyurethane |
| Insulation layer thickness (mm) | 50 | 50 | 50 | 45 | 45 | 50 | 50 |
| Product size (mm) | φ470*1085 | φ470*1525 | φ520*1575 | φ560*1605 | φ560*1885 | φ700*1605 | φ700*1845 |
| Packaging size (mm) | 540*540*1100 | 540*540*1530 | 595*595*1590 | 630*630*1670 | 630*630*1950 | 780*780*1670 | 780*780*1950 |
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