This product is part of iQuaFlex SMART
Relevant applications:


Dual load, dual heating element, hybrid smart controller with 2-pole failsafe capillary safety limiter.



  • Smart function : up to 20% energy savings
  • Up to 2 heating elements and to 2 NTC sensors
  • Ideal for water heater tanks from 30 to 300L
  • Horizontal or vertical mounting
  • 2-pole failsafe capillary safety limiter
  • Off-peak smart option
  • Antilegionella function
  • Smart / Manual / Vacation modes
  • Error codes and diagnostics for installers
  • Standard LCD foregrounds
  • OEM specific foregrounds
  • Heating element configuration : immersion, steatite



After a minimum of one week learning period, the iBD smart controller will permanently adapt hot water production to consumer habits. Smart function can be disabled for manual mode or vacation mode. iBD automatically adapts itself to any tank size and heating power. Including mutliple smart modes.

Available with boost mode on second heating element or flip-flop manual regulation for double heating element water heaters.

Technical characteristics
  • iBD
TypeHybrid smart controller, 2-pole failsafe capillary safety
Operating modesSee iFG Smart foreground display
Options2 heating elements, 1 or 2 regulations NTC sensors
Temperature range60 to 75°C / 140 to 167°F
Safety limiter temperatureFixed 65 to 100°C / Fixed 149 to 212°F
Rating14A - 50Hz - 220V/240V
Stem lengthUp to 450mm / Up to 18"
Sensing elements diameter6mm / 1/4"
ConnectionsFaston to heating element(s) and power supply
ApprovalsConformity CE, ENEC mark according to EN 60730-1, EN 60730-2-9, ROHS, VDE
Technical drawings