🏭 Central Plant Design · UA / SMACNA
Central Plant Design Code Practice
Practice central-plant design — chiller and boiler plants, cooling towers, and VFDs — in real puzzles. An advanced CraftIQ specialty.
What you'll practice
- ✓Plant tonnage (GPM × ΔT / 24)
- ✓Chiller/boiler staging and efficiency
- ✓Cooling-tower and condenser-water sizing
- ✓Pump selection and VFD control
Code standards covered
ASHRAE 90.1ASME B31.9NFPA 70AHRI
Learn central plant design code by using it
CraftIQ turns the code into a game. Every puzzle is a real jobsite scenario, and every answer cites the actual standard — not a paraphrase. Practice on the phone you already carry, in English or Spanish, and see your progress across all 1,069 code-audited puzzles. Free for individual apprentices; JATCs and locals can license CraftIQ for their whole cohort.
Start practicing free