- Built on a platform proven in millions of boilers, the UPS3 combines increased energy efficiency, an easier to wire plug and on board diagnostics with stalwart features such as ceramic bearings and shafts, a manual de-blocking port and robust start-up functionality.
- Higher efficiency - EEI ?0.20
- Underfloor heating mode - 2 constant pressure settings
- Installer power plug - no opening of control box required
- Alarm indication - for easy fault diagnosis
- Extra performance - up to 6.5m head
- Automatic and manual de-blocking - robust start-up function
![Grundfos Circulator Pump](http://batleydiy.co.uk/cdn/shop/files/88660_20200114103505_0250_f501d698-5949-4df2-8299-d037aede2a61.jpg?v=1723860277&width=1445)