Main applications: liquid heating, hot water circuits, containers and buffer tanks.
These immersions heaters are the smallest with 3 heating elements and aluminum enclosure. There is not enough room inside for thermostat.
They do not have a built-in connection block.
They exist in:
– 6 standard power levels: 1 kW – 1.5 kW – 2 kW – 3 kW – 4 kW – 6 kW.
-3 types of standard fittings: 1 “1/4, 1 1/2” and M45x2
-2 types of surface load density: 5W/cm² and 10W/cm². See technical introduction to optimize the surface load.
Heater tube material: 8mm dia. AISI 304 or Incolloy 800 (AISI 316; AISI 321; Incolloy 825 on request).
Fitting material: brass, swiveling on housing, brazed on tubes. (AISI 304 or AISI 316, TIG welded, or brazed, models are available on request). Supplied without gasket and without nut. See accessories below.
Thread: 1 “1/4, 1 1/2” BSPP (ISO 228) and metric thread M45x2.
Enclosure: 78 x 66 x 50 mm, die-cast aluminum, 3mm wall thickness. Silicone foam gasket. Stainless steel cover screws with locking nuts, 2 inner earth terminals M4; Gray epoxy paint RAL7035. Protected against galvanic corrosion.
Ingress protection class: Water and dust: IP65; shock resistance: IK 10 (with metal cable gland).
Cable glands: M20, PA66. Nickel-plated brass on request.
Thermowell: On request.
Heating elements connections: terminals with stainless steel screw, nut and stainless steel washer. Switching straps on 3 phase models.
Support grid: 1 grid AISI 304 for lengths from 400 to 600mm, 2 grids above.
Not heating immersed zone: 50mm.
Surface load: standard 5 W/cm² or 10 W/cm², others values on request.
Voltage: 220-240V single phase or three phase 380-400V (Star connection with neutral).
Variants on request: TCO inside dia. 10 mm pocket, at center of heating elements. (MOQ apply).
5W/cm², 1″1/2* brass fitting.
|AISI 304 Reference||9ST3G5E0010U8170||9ST3G5E0015U8240||9ST3G5E0020U8300||9ST3G5E0030U8440||9ST3G5E0040U8570||9ST3G5E0060U8840|
|Incolloy 800 reference||9ST3G5E0010UK170||9ST3G5E0015UK240||9ST3G5E0020UK300||9ST3G5E0030UK440||9ST3G5E0040UK570||9ST3G5E0060UK840|
10W/cm², 1″1/2* brass fitting.
|AISI 304 Reference||9ST3G5E0010B8130||9ST3G5E0015U8130||9ST3G5E0020U8170||9ST3G5E0030U8240||9ST3G5E0040U8300||9ST3G5E0060U8440|
|Incolloy 800 reference||9ST3G5E0010BK130||9ST3G5E0015UK130||9ST3G5E0020UK170||9ST3G5E0030UK240||9ST3G5E0040UK300||9ST3G5E0060UK440|
* 1″1/4 brass fitting instead of 1″1/2, replace G5 by G4 in the reference. M45x2 brass fitting instead of 1″1/2, replace G5 by G9 in the reference.
** This model has only 2 heating elements.
References of accessories in option (not included in the product, must be ordered separately):
Other accessories and drawings: see last section of this catalogue.