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BROCK vs ZOKOP: heat pump ratings compared

Against heat pumps of the same size and type, a typical BROCK model beats 35% and a typical ZOKOP model 34%. BROCK rates slightly higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

BROCK

35%

of similar heat pumps beaten by its typical model

Well below average

36 models listed

ZOKOP

34%

of similar heat pumps beaten by its typical model

Well below average

37 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°FBROCK: Beats 41%ZOKOP: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBROCK: Beats 13%ZOKOP: Beats 33%
  • Winter-long heating efficiencyHSPF2BROCK: Beats 24%ZOKOP: Beats 46%
  • Summer-long cooling efficiencySEER2BROCK: Beats 24%ZOKOP: Beats 36%
  • Hot-day cooling efficiencyEER2BROCK: Beats 64%ZOKOP: Beats 26%

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

    BROCK
    19%
    ZOKOP
    68%

  • Xcel CC

    BROCK
    0%
    ZOKOP
    57%

  • CEE Advanced

    BROCK
    0%
    ZOKOP
    0%

  • ENERGY STAR CC

    BROCK
    0%
    ZOKOP
    0%

Top cold-climate picks, ducted up to 1.5 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 Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

BROCK

None of BROCK’s ducted, up to 1.5 tons models qualifies.

ZOKOP

No ducted, up to 1.5 tons model from ZOKOP.

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