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 HR05HL-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000620 Mainboard replacement PS 200 Controller Part# 35-000430 Pump HR03H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000020 Pump HR03H-4 Pump end HR helical rotor 30 – 40 deg C part# 12-000050