Sorry, this product cannot be purchased. Pump HR04H-2 Pump end HR helical rotor 10 – 20 deg C part# 12-000510 SKU: 12-000510 Category: Lorentz Parts Additional information Additional information Weight 4.5 kg Related products Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510 Pump HR04H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000520 Pump HR03H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000040 Pump HR03H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000020