




Veito Blue S Instant Water Heater 21 KW - 3 Phase
Experience the convenience of immediate hot water with the Veito Blue S 21kW Instantaneous Water Heater. Engineered for modern, energy-efficient homes, this compact unit eliminates the wait for heated water, providing a continuous flow precisely when you need it.
Advanced Technology & Control:
The Blue S utilises a high-performance heating system to deliver hot water the instant your tap is turned on. Take full command via the intuitive illuminated LCD display and rotary control knob, setting your preferred temperature with exceptional accuracy (adjustable in 0.5°C steps from 20°C to 60°C). Monitor real-time power usage and manage efficiency with the ECO panel, allowing power adjustment from 10% to 100%.
Built for Efficiency & Sustainability:
Designed with eco-conscious living in mind, the Blue S integrates effortlessly with solar thermal setups. It automatically supplements solar-heated water if needed, ensuring consistent temperature while maximising renewable energy use. Its instantaneous operation also helps minimise water wastage.
Reliable & Space-Smart:
Despite its powerful 21kW output (with an 18kW setting option), the Blue S boasts a remarkably compact footprint and weighs just 3.5kg. Its durable IP25-rated casing provides dependable protection in damp environments like bathrooms and kitchens. Essential safety features, including overheat protection, are built-in.
Product Details
Dimensions (H x W x D): 450 mm x 235 mm x 94 mm
Weight: 3.5 kg
Supply Voltage: 400V AC, Three Phase
Frequency: 50/60 Hz
Maximum Power: 18 kW / 21 kW
Temperature Range: 20°C - 60°C (adjustable in 0.5°C increments)
Maximum Working Pressure: 1 MPa (10 bar), closed outlet
Minimum Water Pressure: 0.25 bar
Ingress Protection Rating: IP25
Energy Efficiency Class: A
Why Choose the Veito Blue S 21kW?
Endless Hot Water: Enjoy instant comfort for showers, washing, and multiple taps.
Total Control: Set and maintain your perfect temperature with precision.
Reduce Bills: Smart ECO mode and efficient operation help lower energy costs.
Eco-Friendly Choice: Solar compatible and reduces water waste.
Built to Last: Robust construction designed for wet areas.
Space Efficient: Powerful performance in a compact unit.
Note: Requires professional installation to three-phase power supply. Not suitable for domestic single-phase systems.