English pool heater, size 18, original, Elecro brand, used, clean, like new, guaranteed. For communication, WhatsApp (phone number appears when you press the contact button). English Pool Heater – ELECRO This English heater has many advanced features for heating water quickly and safely, with high technology that ensures sustained performance for long periods. It is an ideal choice for maintaining a comfortable pool temperature all year round. Features from the ELECRO website: Titanium heating elements; excellent corrosion resistance and lasts for years 316L stainless steel or titanium flow tubes for enhanced durability Vortex spiral-wound technology enhances efficiency and prevents salt deposits on the elements Analog control with a precision of 1.2 °C or digital with a precision of 0.5 °C in some models, with a multilingual display Requires a minimum flow to operate the element, ensuring higher efficiency Available in capacities from 1 kW to 24 kW depending on the model Can be installed on the floor or wall, with rotating legs for easy installation Integrated safety systems: overheat protection, double thermal cutout, leak protection Operating efficiency up to 100% throughout the device's lifespan in some models Approximate General Specifications (ELECRO Models) Power: from 1 to 24 kW depending on the model Minimum flow: about 1 m3/h for small models, and 4 m3/h for large models Maximum flow: up to 17 m3/h in some models Protection rating (IP): IP44 in some models Maximum operating pressure: about 4 bar in some models Overheat protection cutout: automatic thermal cutout when the temperature reaches a certain level Water connection: 1½" BSP or suitable adapters for common pipes Temperature control: thermostat or controller depending on the model