Heating Equipment
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Flow through heaters for Heat Pump
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Type 9SU631:Standard liquids heaters, 125 mm diameter, length 313mm, hairpin tubular heaters, 1”1/2 fittings

Type 9SU631:Standard liquids heaters, 125 mm diameter, length 313mm, hairpin tubular heaters, 1”1/2 fittings

Heating Equipment
Flow through heaters for Heat Pump
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Main features

Diameter of the heaters: 10mm

Tubular heaters material: 316L (Incolloy 800 optional)

Quantity of tubular heaters: 3 or 6. The 6 heaters version allows two stages in three-phase connection.

Body material: 304L stainless steel (316L optional)

Material fittings: 304L stainless steel (316L optional)

Inlet connection: Male 1″1/2 BSPP cylindrical (1″1/4 optional)

Outlet diameter: Male 1″1/2 BSPP cylindrical (1″1/4 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

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