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 Pump HR23-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001710 Pump HR04H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000500 Pump HR05HL-4 Pump end HR helical rotor 30 – 40 deg C part# 12-000650 Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510