Screw plug immersion heater 1''1/2 Gas cyl. - 4500 W / 400 V 3P - 8W/cm2 - With thermostat 30/80°C with internal setting
Product N° : 2120.18
Screw plug immersion heater 4500 W / 400 V 3P recommended for heating domestic water in a metal tank up to 100 °C. It is made up of 3 shielded heating elements in Incoloy® 825 brazed to a brass threaded fixing plug 1''1/2 Gas cyl. The heating elements have a plunge length of 470 mm and are loaded at 8 W/cm2. The immersion heater is equipped with an aluminium IP66 connector terminal box, a control thermostat with automatic reset adjustable from 30 to 80 °C by internal knob and a temperature limiter with manual reset preset at 110 °C. Maximum allowable pressure 15 bar.g. It is supplied with 1 fibre seal.
- Plug thread standard :
- Cylindrical gas BSPP
- Screw plug diameter :
- 1''1/2
- Immersion heater power (W) :
- 4500
- Power tolerance :
- +5/-10%
- Supply voltage :
- 400 V 3P
- Recommended fluid heating :
- Sanitary water in a metal tank
- Maximum allowable temperature / TS max (°C) :
- 110
- Maximum operating temperature (°C) :
- 100
- Maximum allowable pressure / max PS (bar) :
- 15
- Specific load (W/cm2) :
- 8
- Immersion length A (mm) :
- 470
- Number of heating elements :
- 3
- Shape of resistance :
- Simple pins
- Resistor diameter :
- 8
- Heating elements material :
- 825 Incoloy®
- Resistance treatment :
- No treatment
- Plug material :
- Brass
- Connection of the resistors to the plug :
- Brazed
- Bounding of resistors :
- M4 steel threaded terminals
- Resistor coupling :
- Star
- Non-heating length Nh (mm) :
- 100
- Connector offset B (mm) :
- Without
- Max. pin bundle diameter ØF (mm) :
- 42
- Dimension on/flats of plug H (mm) :
- 60
- Sealing of resistors :
- WP+ - Resin (Reinforced sealing, 160 °C max. at terminals)
- Control or safety device no. 1 :
- Thermostat adjustable from 20 to 80 °C with automatic reset + Limiter set at 110 °C with manual reset
- Installation of control and safety devices :
- In the fluid
- Casting of control and safety devices with power :
- No
- Size T (mm) :
- 440
- Connector protection box :
- Junction box model G2 - Aluminium - IP66
- Cable gland diameter :
- 1 x ISO 25 + 1 x ISO 20
- Cable gland material :
- Polyamide
- Weight (kg) :
- 2.3
- Accessories included:
- 1 Fibre seal
-
User manual
