GT

Pressurised electric water heaters
  • Volumes: 5, 10 and 15 l.
  • Supply of two or more outlets.
  • Underbasin and overbasin mounting option.
  • Tank made of high quality sheet steel, enamel coated at 850°C.
  • Magnesium anode for additional anti-corrosion protection of the tank.
  • Insulated version of heating flange.
  • Optional setting of water temperature of up to 75°C.
  • Possibility of selecting an economical water temperature setting and freeze prevention temperature setting.
  • Indicator of electric heating element operation.
  • Can be used as a nonpressurized unit if properly connected and fitted with a mixer tap.

Electric immersion heating element

The immersion heater is in direct contact with water. It is made of copper, providing high corrosion resistance and long life. The Mg anode additionally protects the enamelled tank against corrosion.

Properties

MODEL GT 5 O GT 5 U GT 10 O GT 10 U GT 15 O GT 15 U
Volume (l) 5 5 10 10 15 15
Purpose            
One or more outlets • • • • • •
Overbasin installation • - • - • -
Underbasin installation - • - • - •
Dimensions of Connections            
A [mm] 396 396 500 500 500 500
B (mm) 398 - 398 - 398 -
C (mm) - 144 - 122 - 122
D (mm) 256 256 350 350 350 350
E (mm) 260 260 265 265 310 310
Connections to the supply network G 1/2 G 1/2 G 1/2 G 1/2 G 1/2 G 1/2
Net / gross weight / with water [kg] 6,8/7,3/11,8 6,8/7,3/11,8 8/9/18 8/9/18 11/12/26 11/12/26
Technical Characteristics            
Working pressure [bar] 6 6 6 6 6 6
Enamelled steel tank • • • • • •
Magnesium protective anode • • • • • •
Selection of temperatures to 75 °C • • • • • •
Protection against freezing • • • • • •
Heating element control lamp • • • • • •
Average thickness of insulation [mm] 28 28 40 40 30 30
Degree of protection against humidity IP 24 IP 24 IP 24 IP 24 IP 24 IP 24
Electrical Characteristics            
Rated power output [W] 2000 2000 2000 2000 2000 2000
Voltage 230 V ~ • • • • • •
Nominal current [A] 8,7 8,7 8,7 8,7 8,7 8,7
Functional Characteristics            
Heating time from 15 to 75 °C 11min 11min 22min 22min 33min 33min
Amount of available mixed water at 40 °C [l]¹ 10 10 18 18 27 27
Thermal losses [kWh per 24 h]² 0,35 0,35 0,33 0,33 0,40 0,40
Connection Fittings            
Safety valve or safety group • • • • • •
Transportation            
Packaging dimensions [mm] 300x300x434 300x300x434 300x400x530 300x400x530 350x400x530 350x400x530
No. of pieces per truck (120 m³) 1520 1520 1520 1520 1330 1330
(1) Values are valid for mixing water with temperature of 15 °C from the cold inlet with water at 65 °C from the heater (standard  SIST EN 60379:2005).
(2) Measured at 20 °C ambient temperature and 65 °C water temperature in the heater (standard SIST EN 60379:2005).