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