Sorry, this product cannot be purchased. Pump HR04-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000280 SKU: 12-000280 Category: Lorentz Parts Additional information Additional information Weight 4.5 kg Related products Pump HR03H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000020 Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510 Pump HR14H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-001960 Pump HR04H-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000500