Telford Tempest Pre-Plumbed Indirect Heat Pump Cylinder with 50L Integrated Buffer – 250L pre-plumbed cylinder What does PWM control mean

What does PWM control mean for the Grundfos UPM3

Accommodates thermal expansion of heating water

hOn Wi-Fi App ControlRemote management via the Haier hOn app — set schedules

Fuse 50/60 A

receive system health alerts

Telford Tempest Pre-Plumbed Indirect Heat Pump Cylinder with 50L Integrated Buffer – 250L pre-plumbed cylinder What does PWM control meanTelford Tempest Pre Plumbed Indirect Heat Pump Cylinder with 50L Integrated Buffer 250L The Telford 250L Pre Plumbed Indirect Cylinder with 50L Integrated Buffer is ideal for larger homes or properties with higher hot water demand. Its 2. 7m coil and integrated buffer ensure maximum efficiency and compatibility with modern heat pumps and renewable systems. Key Features 250 litre primary hot water storage + 50 litre integrated buffer Factory pre