Sorry, this product cannot be purchased. Pump HR04-2 Pump end HR helical rotor 10 – 20 deg C part# 12-000270 SKU: 12-000270 Category: Lorentz Parts Additional information Additional information Weight 4.5 kg Related products Pump HR05HL-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000640 Pump HR14-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001290 Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510 Pump HR23-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001710