* Depending on models Technical specifications Model Ref. Output (W) Voltage (V) Heat-up time at 60°C (Δt=20°C) (min) Heat-up time at 60°C (Δt=50°C) (min) Standby losses kWh/24 h at 65°C Profile ESMA energy efficiency Above sink 10 821406 1600 230 / 220-240* 10 24 0.50 XXS 15 821408 1600 230 / 220-240* 14 35 0.51 XXS Under sink 10 821407 2000 230 / 220-240* 8 19 0.67 XXS 15 821409 2000 230 / 220-240* 11 28 0.78 XXS Vertical wall-mounted 30 831188 2000 230 / 220-240* 23 57 0.77 S Installation dimensions (mm) Model Ref. Dimensions (mm) Flange opening (Ø) mm Net weight (kg) Ø A B C D E Above sink 10 821406 255 455 175 280 67 264 78 6.5 15 821408 338 400 172 228 84 348 78 7.5 Under sink 10 821407 255 455 235 220 67 264 78 6.5 15 821409 338 400 232 168 84 348 78 7.5 Vertical wall-mounted 30 831188 338 617 150 467 84 348 78 11.5 O’PRO SMALL ABOVE SINK & O’PRO SLIM Hot water Cold water 100 C B A 184 20 Ø E D O’PRO SMALL UNDER SINK B 100 C A 20 Ø 184 E D Cold water Hot water Exclusive anti-corrosive system O'Pro technology uses an ohmic resistor to balance out the electric potential of both the tank and the heating element. This extends the life of the magnesium anode as well as bolstering protection against corrosion. Video: Gulf Technical Regulation on Low Voltage Electrical Equipment and Appliances ELECTRIC WATER HEATERS 27
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