⚡ Commercial Air-to-Water HPWH (COP 3.8-4.2), Exhaust Air Tonnage & Storage Gal

Commercial Heat Pump Water Heater Calculator

Model commercial electric Air-to-Water Heat Pump Water Heaters (HPWH) under ENERGY STAR & ASHRAE 90.1: calculate Coefficient of Performance (COP 3.5 to 4.2 cutting water heating electricity consumption by 65-75%), storage volume requirements (gallons), free cold exhaust air space cooling byproduct (tons), and retrofit ROI.

1. Project & Operating Inputs

Daily Hot Water Consumption (Gallons / Day e.g. 3,500 GPD)

Baseline Electric / Gas Energy Cost per 100 Gal ($ e.g. $2.85 / 100 Gal)

Turnkey Commercial HPWH Plant Retrofit CapEx ($ e.g. $65,000)

Annual Heat Pump Filter Cleaning & System Maintenance ($ / Year)

2. Financial Breakdown & Yield

COMMERCIAL HPWH ENERGY SAVINGS

5-Year Commercial Energy Bill Savings

Heat Pump Water Heater ROI

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost