HRE Retrofit Kit B Category: Lorentz Parts Description Description Adaptor to fit HRE Pump to HR Motor Part # 19-001830 Related products Pump HR04H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000520 Pump HR05HL-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000620 Pump HR04H-2 Pump end HR helical rotor 10 – 20 deg C part# 12-000510 Pump HR23-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001710