Sorry, this product cannot be purchased. Pump HR07-4 Pump end HR helical rotor 30 – 40 deg C part# 12-000770 SKU: 12-000770 Category: Lorentz Parts Additional information Additional information Weight 4.5 kg Related products Controller PS2 150 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation Used with ecdrive 150 part# 07-000500 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 Pump HR04-2 Pump end HR helical rotor 10 – 20 deg C part# 12-000270