HFY flänsade industriella doppvärmare
Beskrivning
HFY-sortimentet av flänsade doppvärmare är lämpligt för alla kommersiella och industriella varmvattenberedare och processtankuppvärmningsapplikationer som inte är korrosiva mot konstruktionsmaterialen. Varje värmare levereras med en justerbar kontrolltermostat för automatisk temperaturkontroll och en “Run Dry” manuellt återställbar övertemperaturskyddstermostat.
Specifikationer
| Enclosure | Heavy gauge, corrosion protected, mild steel having a hinged access door and two undrilled removable gland plates for cable entry (finished in grey stove enamel) |
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| Flange | Brass or 316L stainless steel having 8 bolt holes, 10mm diameter on 146mm PCD |
| Elements | Nickel chrome resistance wire compacted in high purity magnesium oxide insulating powder and sheathed in corrosion resistant Incoloy; each element is secured to the flange by screwed compression fixings, making them individually replaceable |
| Controls | A capillary type control thermostat and a manual reset cut-out thermostat are fitted as standard |
| Working Pressure | The maximum allowable working pressure is 6 barg / 87 psig |
| Thermostat Pockets | Two stainless steel pockets are secured into the flange by screwed compression fittings, one of which is thermally linked to the uppermost element |
| Voltage | Standard units are nominally designed for 415V, and are suitable for operation on 380 to 440V electrical supplies; other voltages and alternative wiring configurations available on request |