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| Type | 9SUD31 |
| Diameter(mm) | 88 |
| tank length(mm) | 313 |
| Mounting | Vertical or horizontal |
| Tubular heater Qty | 3 |
| Maximum power | 5.7KW (3×1.9KW, 5W/cm2) 11.4KW (3×3.8KW, 10W/cm2) |
Diameter of the heaters: 8mm
Tubular heaters material: 316L (Incolloy 800 optional)
Quantity of tubular heaters: 3
Body material: 304L stainless steel (316L optional)
Material fittings: 304L stainless steel (316L optional)
Inlet connection: Male 1″1/4 BSPP cylindrical (1″ optional)
Outlet diameter: Male 1″1/4 BSPP cylindrical (1″ optional)
Air vent thread: 3/8 BSPP (on models where it exists)
Thermowell (1): 304L stainless steel dia. 10×8.5 mm, length 260 mm for thermal cut-out (See thermal cut-out sub assembly models at end of this catalog). Copper thermowell is available on request. This thermowell can also be used for a thermostat bulb or a temperature sensor.
Disc thermostat mounting bracket (2): 1 bracket for thermostat with extended cup (see thermostat models at the end of catalog).
Wall mounting brackets (3): 3 x 2 M5 feet, 170mm center line distance, for wall mounting on 3 different sides. M5 brackets that are not used for wall mountings can be used for grounding.
Accessories: see end of catalog
Standard products, 304L stainless steel tanks, hairpin 316L sheathed heaters, 1”1/4 fittings
| References | Style | Surface load (W/cm²) | Heating elements dia. | Qty of heating elements | Voltage | Power
(kW) |
| 9SUD31A6B4G11000 | A | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31A657G11000 | A | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
| 9SUD31B6B4G11E00 | B | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31B657G11E00 | B | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
| 9SUD31C6B4G11E00 | C | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31C657G11E00 | C | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
| 9SUD31E6B4G11E00 | E | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31E657G11E00 | E | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
| 9SUD31F6B4G11000 | F | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31F657G11000 | F | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
| 9SUD31G6B4G11000 | G | 10 | 8 | 3 | 230-400 | 3 x 3.8 |
| 9SUD31G657G11000 | G | 5 | 8 | 3 | 230-400 | 3 x 1.9 |
Power values are the maximum possible power for a given surface load. It is possible to reduce the power by reducing the surface load.
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