Powerful Heating Element: The 3000/4500-watt high-quality copper heating element material ensures fast water heating and provides the perfect hot water any time of the day. The Rapidjet is suitable for high-rise buildings and can withstand pressure up to 8.0 kg/cm2. Your Rapidjet comes with a durable body that offers toughness and heat resistance. Crompton Instant Water Heaters come with a Capillary Thermostat, automatic Thermal Cut-Off, a Pressure Release Valve, and a fusible plug to give 4 layers of safety.