Sorry, this product cannot be purchased. Pump HR23-4 Pump end HR helical rotor 30 – 40 deg C part# 12-001730 SKU: 12-001730 Category: Lorentz Parts Additional information Additional information Weight 4.500 kg Related products Pump HR03H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000020 Pump HR14-1 Pump end HR helical rotor 0 – 10 deg C part# 12-001280 Controller PS2 150 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation Used with ecdrive 150 part# 07-000500 Pump HR04H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000520