HRE Retrofit Kit A Category: Lorentz Parts Description Description Adaptor to fit HR Pump to HRE Motor Part #19-001820 Related products Pump HR04H-3 Pump end HR helical rotor 20 – 30 deg C part# 12-000520 Pump HR14-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001290 Pump HR05HL-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000620 Pump HR23-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001710