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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 average36 models listed
ZOKOP
34%
of similar heat pumps beaten by its typical model
Well below average37 models listed
- 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
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 5 tons and up
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, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
BROCK
None of BROCK’s ducted, 5 tons and up models qualifies.
ZOKOP
No ducted, 5 tons and up 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