GBF SM

Pressurised electric water heaters

GBF are the slimmer version of the GB heaters, suitable for installation in smaller rooms. They are fitted with a modern electronic control unit featuring LED indicators and water temperature display unit. Added EcoSmart function allows reaching heater efficiency in compliance with the Environmental Directive.

ADVANTAGES:

  • Supply of several outlets
  • Vertical wall mounting
  • Heating flange with tubular air heating elements
  • Electronic control unit
  • Heater on/off and temperature adjustment key
  • Temperature adjustable from 10 °C to 75 °C
  • 7 LED temperature indicator
  • Dry firing protection
  • Overheating protection
  • Anti-Legionella function
  • EcoSmart function on/off key
  • Water consumption monitoring: Eco Smart function
  • Data remains stored even in case of a power supply failure
  • Smart operation indicator
  • Error/fault indicator
  • Working pressure 6 to 9 bar
  • Anti-corrosion tank protection with enamel and a magnesium anode
  • Available volumes/capacities: 50 l, 80 l, 100 l, 120 l, 150 l

Properties

MODEL GBF 50 SM GBF 80 SM GBF 100 SM GBF 120 SM GBF 150 SM
Declared load profile M M L L XL
Energy efficiency class (1) C C C C C
Energy efficiency ƞwh (1) (%) 38,3 38,4 37,4 37,0 38,4
AEC annual electricity consumption (1) (kWh) 1340 1336 2722 2769 4366
Daily electricity consumption Qelec (2) (kWh) 7,240 7,560 13,580 14,070 21,670
Thermostat temperature settings "eco" "eco" "eco" "eco" "eco"
Specific precautions (assembly, install, maintain) When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory
* Value of smart 1 1 1 1 1
Weekly electricity consumption with smart control Qelec, week, smart (kWh) 28,980 29,550 54,300 54,400 88,600
Weekly electricity consumption without smart control Qelec, week (kWh) 34,020 36,320 58,440 59,360 95,400
Storage volume V (l) 47,0 76,1 96,1 116,4 145,5
Mixed water at 40°C V40 (2) (l) 66 116 137 172 213
PURPOSE          
One or more outlets + + + + +
Vertical wall mounting + + + + +
Horizontal floor mounting + + + + +
DIMENSIONS OF CONNECTIONS          
Height (mm) 590 810 955 1110 1325
Diameter (mm) 454 454 454 454 454
Depth (mm) 461 461 461 461 461
Connections to the supply network G 1/2 G 1/2 G 1/2 G 1/2 G 1/2
Net/gross weight/with water (kg) 24/27/74 30/32/110 34/36/134 41/43/161 50/52/200
TECHNICAL CHARACTERISTICS          
Working pressure (Mpa(bar)) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9)
Enamelled steel tank + + + + +
Protective magnesium anode + + + + +
Electronic control unit + + + + +
On/Off key + + + + +
Temperature range adjustment up to 75 °C + + + + +
LED thermometer + + + + +
Overheating protection + + + + +
Dry fire protection + + + + +
Setting to “freeze prevention” + + + + +
Self-learning function + + + + +
Indication of heating element operation + + + + +
Indication of thermostat failure + + + + +
Indication of over heating + + + + +
Smart operation indicator + + + + +
Degree of protection IP 24 IP 24 IP 24 IP 24 IP 24
ELECTRICAL CONNECTIONS          
Number of heating elements x power (W) 2x1000 2x1000 2x1000 2x1000 2x1000
Rated power output (W) 2000 2000 2000 2000 2000
Voltage 230 V ~ + + + + +
Nominal current A 8,7 8,7 8,7 8,7 8,7
FUNCTIONAL CHARACTERISTICS          
Thermal losses at 65°C (3) (kWh/24) 1,32 1,85 2,2 2,6 3,2
Heating time from 10 to 65°C 1h 38min 2h 37min 3h 16min 3h 55min 4h 54min
TRASNPORTATION DATA          
Packaging dimensions (mm) 480x490x615 480x490x835 480x490x980 480x490x1135 480x490x1350
(1) EU Regulation 812/2013; EN 50440
(2) EN 50440
(3) Measured at 20°C ambient temperatur e and 65°C water temperatur e in the heater (SIST EN 60379:2005 standar d).
* information on water heating ener gy efficiency and annual electricity consumption r elate to enabled smart contr ol settings only and vertical wall mounting position
MODEL GBF 50 SM GBF 80 SM GBF 100 SM GBF 120 SM GBF 150 SM
A (mm) 590 810 955 1110 1325
B (mm) 415 615 765 915 1115
C (mm) 190 210 205 210 225
E (mm) 100 100 100 100 100
F (mm) 100 100 100 100 100
G (mm) 350 350 350 350 350