Rally Instant Geyser Arctic is suitable for hard water. It has a glassine tank suitable for high pressure, with polyurethane insulation. Apart from this, it has a heating indicator light, an adjustable knob for temperature setting and a thermostat to maintain temperature.

• Warranty: 2 Years coil, 1-year tank 
• Power consumption - 3000 W
• Rust and shockproof ABS outer body for long life
• Heavy gauge tank
• PRV to release excess pressure
• Thermostat to maintain temperature