Home / Model lines / Arctic Arctic-HP-Hot Water-KA06-xx Heat pump · 240 V integrated
Arctic Arctic-HP-Hot Water-KA06-xx The Arctic Arctic-HP-Hot Water-KA06-xx line holds two certified rating sets of 240 V integrated heat-pump water heaters, 4 model numbers sold under two brand names, listed by Arctic Heat Pumps and Guangdong Phnix Technology. Rated volume runs from 44.5 to 71 gal, and the first-hour rating runs from 65 to 81 gal. UEFs compare only within a draw pattern; the one high-draw sets rate UEF 4.14. Arctic Arctic-HP-Hot Water-KA06-50 lists UEF 3.88, the fourth highest of the 38 medium-draw heat-pump sets (shared by two sets). Arctic Arctic-HP-Hot Water-KA06-50 lists 837 kWh/yr, the fifth lowest of the 38 medium-draw heat-pump sets.
Certified as of October 27, 2026 · EPA ENERGY STAR data, public domain · Compare in the Heater finder
Size by size Certified values of Arctic Arctic-HP-Hot Water-KA06-xx Rating set Rated volume, gal First hour, gal Per rated gal UEF UEF rank kWh/yr Arctic Arctic-HP-Hot Water-KA06-50 2 model numbers 44.5 65 1.46 3.88 medium fourth highest of 38, two tied 837 Arctic Arctic-HP-Hot Water-KA06-80 2 model numbers 71 81 1.14 4.14 high ninth highest of 58 1,199.7
UEF ranks compare sets of the same draw pattern only.
Arctic Arctic-HP-Hot Water-KA06-xx: first-hour rating against rated volume
First-hour rating, gal
Arctic Arctic-HP-Hot Water-KA06-xx: first-hour rating against rated volume 40 60 80 100 120 140 30 40 50 60 70 80 90 100 110 120 Rated volume, gal 1× 1.5× A. O. Smith CAHP-40 2 A. O. Smith CAHP-50 2 A. O. Smith CAHP-66 2 A. O. Smith CAHP-80 2 A. O. Smith FPTU-50 1 A. O. Smith FPTU-66 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 A. O. Smith HPACO-45 1+AXST-50LBTTP 1 A. O. Smith HPACO-45 1+AXST-50T 1 A. O. Smith HPACO-45 1+AXST-66 1 A. O. Smith HPACO-45 1+AXST-80 1 A. O. Smith HPS10-50H45DV 2 A. O. Smith HPS10-66H45DV 2 A. O. Smith HPS10-80H45DV 2 A. O. Smith HPTU-66CTA 1 A. O. Smith HPTV-50 2 A. O. Smith HPTV-66 2 A. O. Smith HPTV-80 2 American Standard ASHPWH-40 American Standard ASHPWH-50 American Standard ASHPWH-65 American Standard ASHPWH-80 Ariston ARIHPWH-40-T Ariston ARIHPWH-50-T Ariston ARIHPWH-65-T Ariston ARIHPWH-80-T Bradford White RE2H50S- Bradford White RE2H65T- Bradford White RE2H80T- Bradford White RE2HP50-1NCTT Bradford White RE2HP65-1NCTT Bradford White RE2HP80-1NCTT Carnot Labs N51 Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A Friedrich PROH40 T2 FD310BM Friedrich PROH50 T2 FD310BM Friedrich PROH65 T2 FD310BM Friedrich PROH80 T2 FD310BM GE Profile PF40S10FPY01 GE Profile PF50S10FPY01 GE Profile PF65S10FPY01 GE Profile PF80S10FPY01 GE Profile PH40S10BPY01 GE Profile PH50S10BNY01 GE Profile PH50S10BPY01 GE Profile PH65S10BNY01 GE Profile PH65S10BPY01 GE Profile PH80S10BNY01 GE Profile PH80S10BPY01 Giant GTHPCO-45 1+GTXST-50S 1 Gree GRS-3.0Pd/TD50GANhA-D Gree GRS-3.0Pd/TD70GANhA-D LG APHWC501D LG APHWC502D LG APHWC801D LG APHWC802D Midea CAN3-RSJ-15/190RDVN3-L3 Midea CAN3-RSJ-15/190RDVN3-L4 Midea CAN3-RSJ-15/250RDVN3-L3 Midea CAN3-RSJ-15/250RDVN3-L4 Midea CAN3-RSJ-15/300RDVN3-L3 Midea CAN3-RSJ-15/300RDVN3-L4 Navien NWP500S050AUMB Navien NWP500S065AUMB Navien NWP500S080AUMB Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Rheem PROPH40 T0 RH120-M Rheem PROPH40 T2 RH375-15 Rheem PROPH40 T2 RH375-30 Rheem PROPH50 T0 RH120 Rheem PROPH50 T0 RH120-M Rheem PROPH50 T2 RH375-15 Rheem PROPH50 T2 RH375-30 Rheem PROPH65 T0 RH120-M Rheem PROPH65 T2 RH375-15 Rheem PROPH65 T2 RH375-30 Rheem PROPH80 T0 RH120-M Rheem PROPH80 T2 RH375-15 Rheem PROPH80 T2 RH375-30 Rinnai REHP50 Rinnai REHP80 SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-43SSAQB SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 65 Smart Solar SSG2-ES 80 Vaughn Thermal ME120HPT Vaughn Thermal ME50HPT Vaughn Thermal ME65HPT Vaughn Thermal ME80HPT Vaughn Thermal MP120FHPT Vaughn Thermal MP55FHPT Vaughn Thermal MP80FHPT Arctic Arctic-HP-Hot Water-KA06-50 Arctic Arctic-HP-Hot Water-KA06-80
Arctic Arctic-HP-Hot Water-KA06-xx: first-hour rating against rated volume 40 60 80 100 120 140 30 60 90 120 Rated volume, gal A. O. Smith CAHP-40 2 A. O. Smith CAHP-50 2 A. O. Smith CAHP-66 2 A. O. Smith CAHP-80 2 A. O. Smith FPTU-50 1 A. O. Smith FPTU-66 1 A. O. Smith FPTU-80 1 A. O. Smith HP1050H45DV 1 A. O. Smith HP1080H45DV 1 A. O. Smith HPACO-45 1+AXST-50LBTTP 1 A. O. Smith HPACO-45 1+AXST-50T 1 A. O. Smith HPACO-45 1+AXST-66 1 A. O. Smith HPACO-45 1+AXST-80 1 A. O. Smith HPS10-50H45DV 2 A. O. Smith HPS10-66H45DV 2 A. O. Smith HPS10-80H45DV 2 A. O. Smith HPTU-66CTA 1 A. O. Smith HPTV-50 2 A. O. Smith HPTV-66 2 A. O. Smith HPTV-80 2 American Standard ASHPWH-40 American Standard ASHPWH-50 American Standard ASHPWH-65 American Standard ASHPWH-80 Ariston ARIHPWH-40-T Ariston ARIHPWH-50-T Ariston ARIHPWH-65-T Ariston ARIHPWH-80-T Bradford White RE2H50S- Bradford White RE2H65T- Bradford White RE2H80T- Bradford White RE2HP50-1NCTT Bradford White RE2HP65-1NCTT Bradford White RE2HP80-1NCTT Carnot Labs N51 Eco-Logical OMNI-50HP1-1A Eco-Logical OMNI-50HP2-1A Eco-Logical OMNI-80HP2-1A Friedrich PROH40 T2 FD310BM Friedrich PROH50 T2 FD310BM Friedrich PROH65 T2 FD310BM Friedrich PROH80 T2 FD310BM GE Profile PF40S10FPY01 GE Profile PF50S10FPY01 GE Profile PF65S10FPY01 GE Profile PF80S10FPY01 GE Profile PH40S10BPY01 GE Profile PH50S10BNY01 GE Profile PH50S10BPY01 GE Profile PH65S10BNY01 GE Profile PH65S10BPY01 GE Profile PH80S10BNY01 GE Profile PH80S10BPY01 Giant GTHPCO-45 1+GTXST-50S 1 Gree GRS-3.0Pd/TD50GANhA-D Gree GRS-3.0Pd/TD70GANhA-D LG APHWC501D LG APHWC502D LG APHWC801D LG APHWC802D Midea CAN3-RSJ-15/190RDVN3-L3 Midea CAN3-RSJ-15/190RDVN3-L4 Midea CAN3-RSJ-15/250RDVN3-L3 Midea CAN3-RSJ-15/250RDVN3-L4 Midea CAN3-RSJ-15/300RDVN3-L3 Midea CAN3-RSJ-15/300RDVN3-L4 Navien NWP500S050AUMB Navien NWP500S065AUMB Navien NWP500S080AUMB Reclaim Energy MP120F-RC Reclaim Energy MP80F-RC Rheem PROPH40 T0 RH120-M Rheem PROPH40 T2 RH375-15 Rheem PROPH40 T2 RH375-30 Rheem PROPH50 T0 RH120 Rheem PROPH50 T0 RH120-M Rheem PROPH50 T2 RH375-15 Rheem PROPH50 T2 RH375-30 Rheem PROPH65 T0 RH120-M Rheem PROPH65 T2 RH375-15 Rheem PROPH65 T2 RH375-30 Rheem PROPH80 T0 RH120-M Rheem PROPH80 T2 RH375-15 Rheem PROPH80 T2 RH375-30 Rinnai REHP50 Rinnai REHP80 SanCO2 GS5-45HPC HP + ECO-119GLBK SanCO2 GS5-45HPC HP + ECO-43SSAQB SanCO2 GS5-45HPC HP + ECO-83SSAQB Smart Solar SSG2-ES 120 Smart Solar SSG2-ES 65 Smart Solar SSG2-ES 80 Vaughn Thermal ME120HPT Vaughn Thermal ME50HPT Vaughn Thermal ME65HPT Vaughn Thermal ME80HPT Vaughn Thermal MP120FHPT Vaughn Thermal MP55FHPT Vaughn Thermal MP80FHPT Arctic Arctic-HP-Hot Water-KA06-50 Arctic Arctic-HP-Hot Water-KA06-80
Filled: the two sets of Arctic Arctic-HP-Hot Water-KA06-xx; open circles: the other 99 heat-pump sets. Dashed lines mark 1× and 1.5× the rated volume; the highest ratio in the line is 1.46×, on Arctic Arctic-HP-Hot Water-KA06-50. Across the sizes From Arctic Arctic-HP-Hot Water-KA06-50 to Arctic Arctic-HP-Hot Water-KA06-80, rated volume grows by 26.5 gal and the first-hour rating by 16 gal: 0.60 gal of first-hour output for each added rated gallon.
The sizes test at different draw patterns (one high and one medium), so UEF and annual energy compare only between sizes that share a pattern (why ).
Strongest placings, size by size Measure Value Median of the group Placing Compared with UEFArctic Arctic-HP-Hot Water-KA06-50 3.88 3.56 fourth highest of 38, two tied 38 medium-draw heat-pump sets Rated electricity useArctic Arctic-HP-Hot Water-KA06-50 837 kWh/yr 894 kWh/yr fifth lowest of 38 38 medium-draw heat-pump sets UEFArctic Arctic-HP-Hot Water-KA06-80 4.14 3.88 ninth highest of 58 58 high-draw heat-pump sets Rated electricity useArctic Arctic-HP-Hot Water-KA06-80 1,200 kWh/yr 1,268 kWh/yr 11th lowest of 58 58 high-draw heat-pump sets
Model numbers The line covers 4 model numbers under two brand names, first certified 2024-07-02 and most recently 2026-03-12.
Model number Brand Rating set Height × diameter Electrical Refrigerant Connected Certified Arctic-HP-Hot Water-KA06-50 Arctic Arctic-HP-Hot Water-KA06-50 46.8 × 22 in 240 V / 27 A R-134a no 2026-03-12 KA06-50 Phnix Arctic-HP-Hot Water-KA06-50 46.8 × 22 in 240 V / 27 A R-134a no 2024-07-02 Arctic-HP-Hot Water-KA06-80 Arctic Arctic-HP-Hot Water-KA06-80 57.5 × 25.1 in 240 V / 27 A R-134a no 2026-03-12 KA06-80 Phnix Arctic-HP-Hot Water-KA06-80 57.5 × 25.1 in 240 V / 27 A R-134a no 2024-07-02
Nearest certified alternatives