Experience exceptional hot water performance with the Strom 3-Phase System Boiler, Pack B & 300L Indirect Cylinder. This powerful 21kW electric system boiler is designed to be paired with unvented cylinders, ensuring a reliable and efficient supply of hot water.

Equipped with a Strom 2 Channel Programmer and Room Thermostat, this system allows you to easily control and optimise your heating schedules. With a space-saving design (H 630mm x W 350mm x D 210mm), it fits seamlessly into your home. Ideal for those who demand high performance and convenience in their home heating solutions.

• Size: (H)630 x (W)350 x (D)210 mm
• Three-phase system boiler with a 300L cylinder
• 21kW heat output for efficient performance
• Operating temp range: 20C - 80C
• Heating pressure range: 0.5 - 1.5 Bar
• Includes a 2-channel programmer and room thermostat
• Min breaker size: 40A, min cable size: 3x6mm2
• Suitable for high-demand hot water applications