Project Overview

A single R290 heat pump now serves St. Claire’s main building—quietly, efficiently, and with straightforward controls staff can trust.

Scope of Works

• 1 × MasterThermBA90iP (R290) air-to-water heat pump

System Description

• Up to~50 kW output with full inverter control and natural refrigerant (R290) for very low GWP.
• LTHW is distributed via the existing radiator network;smart PLC manages setpoints, pumps, and schedules with online access.

Project Results & Benefits

• Stable indoor climatefor teaching spaces.
• Low-noise operationideal for schools.
• Reduced billsthrough high part-load efficiency.
• Lower carbonwith natural refrigerant technology.