Grundfos 91136587 TPE80-240/2 E-Circulator Pump with Differential Pressure Sensor, 3 HP, BUBE Seal, Cast Iron, 208-230V, GF 80 Flange Mount
98471249-Grundfos 98471249 Magna3 Sensor Kit - Combustion Depot | Shop Online for Parts and Systems used in the creation and monitoring of flame and heat
Grundfos Scala 2 3-45 Pressure Sensor | eBay
98393361 - CU301 Pressure Transducer
Grundfos RPS 0-10bar Pressure and Temperature Sensor Kit | Solarthermal.com