Sorry, this product cannot be purchased. Pump HR23-3 Pump end HR helical rotor 0 – 10 deg C part# 12-001720 SKU: 12-001720 Category: Lorentz Parts Additional information Additional information Weight 4.500 kg Related products Pump HR04H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000500 Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510 Pump HR03H-4 Pump end HR helical rotor 30 – 40 deg C part# 12-000050 Pump HR03H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000020