Worcester Greenstar 21Ri Regular Boiler Natural Gas ErP+ Professional
The Greenstar Ri regular boilers are the smallest of the Worcester condensing boilers - they can even be installed within a standard kitchen cabinet.
These boilers are available in 7 different outputs which means that there’s one to suit small, medium and larger properties. The Greenstar Ri Regular boilers are used with a heating system that includes stored hot water in a cylinder.
The Greenstar Ri boilers have a fascia-mounted heating temperature control knob and neon operational status indicator.
- A rated efficiency (SAP 2005 seasonal efficiency)
- Compact dimensions - can fit within kitchen cupboard
- Built-in heating temperature control
- Compatible with Greenskies solar panels
- Low NOx and CO2 emissions - environmentally friendly
- Multi-directional fluing for siting flexibility
- For ease of installation, flow and return pipes can be plumbed in from above or below the boiler
- Lift weight: just 22.6kg - the lightest boiler in its class