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Daizuki vs MANUFLOW: heat pump ratings compared

Against heat pumps of the same size and type, a typical Daizuki model beats 52% and a typical MANUFLOW model 56%. MANUFLOW rates slightly higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Daizuki

52%

of similar heat pumps beaten by its typical model

About average

34 models listed

MANUFLOW

56%

of similar heat pumps beaten by its typical model

Above average

34 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FDaizuki: Beats 39%MANUFLOW: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDaizuki: Beats 43%MANUFLOW: Beats 48%
  • Winter-long heating efficiencyHSPF2Daizuki: Beats 40%MANUFLOW: Beats 28%
  • Summer-long cooling efficiencySEER2Daizuki: Beats 52%MANUFLOW: Beats 39%
  • Hot-day cooling efficiencyEER2Daizuki: Beats 43%MANUFLOW: Beats 50%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    Daizuki
    59%
    MANUFLOW
    35%

  • Xcel CC

    Daizuki
    41%
    MANUFLOW
    29%

  • CEE Advanced

    Daizuki
    0%
    MANUFLOW
    0%

  • ENERGY STAR CC

    Daizuki
    0%
    MANUFLOW
    0%

Top cold-climate picks, ductless 3.5–4.5 tons

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Daizuki

  1. 1DXFM-4823-5ZDaizuki4 tons · 48,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.7 (HSPF2)
    Below the middle
    26.3score / 100

MANUFLOW

No ductless, 3.5–4.5 tons model from MANUFLOW.

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Next steps

The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.

Open the advanced view