HVLS PLANNER

ROI Calculator — SF PMSM Series

How Much Can Your Facility
Save With HVLS Fans?

Configure your facility and get a real-time savings estimate based on certified SF PMSM airflow data.

—Annual savings
—Payback period
—5-year net savings
—HVLS fans needed
Configure your facility
Facility details Adjust sliders to get your estimate
SF PMSM fan size
Selected model used for all calculations
Facility floor area
50,000sq ft
Typical warehouse: 30,000–1,00,000 sq ft
Existing fan count
30fans
Pedestal, wall-mount, or industrial ceiling fans
Existing fan wattage
400W each
Pedestal 100–250W · Industrial 400–750W · Exhaust 500–1,000W
Electricity rate
₹8.00/kWh
Maharashtra ₹8–12 · Gujarat ₹7–10 · Tamil Nadu ₹7–9
Operating hours / day
12hrs/day
Single shift: 8–10 hrs · Double shift: 16–20 hrs
3 HVLS fans
replace your setup
Total annual savings — Energy + maintenance combined
— Estimated payback period
—Energy savings / yr
—Maint. savings / yr
—Total investment
Cost breakdown
Existing fans — energy cost / yr—
Softwave HVLS — energy cost / yr—
Annual energy savings—
Annual maintenance savings—
Total investment (est.)—
5-year net savings—
SF PMSM model reference
12 ft ₹1,47,500
2,00,000 CFM500 W · 105 RPM
Covers ~8,000 sq ft
Mounting: 15–18 ft
16 ft ₹1,65,200
3,00,000 CFM750 W · 85 RPM
Covers ~12,000 sq ft
Mounting: 20–24 ft
18 ft ₹1,67,560
3,50,000 CFM1,100 W · 70 RPM
Covers ~14,000 sq ft
Mounting: 22–26 ft
20 ft ₹1,77,000
3,50,000 CFM1,500 W · 70 RPM
Covers ~15,000 sq ft
Mounting: 25–35 ft
24 ft ★ ₹1,82,900
5,00,000 CFM1,500 W · 55 RPM
Covers ~20,000 sq ft
Mounting: 30–35 ft
Annual energy consumption comparison
Existing fans (30 × 400W) —
Softwave HVLS (3 × 1500W) —
Energy reduction —
5-year cumulative net savings
Year 1Year 5
Calculations assume 300 operating days/year, ₹1,35,000 average fan cost (12–24 ft range), ₹2,500/yr maintenance per existing fan, ₹6,000/yr per Softwave fan, 1 Softwave fan covers ~12,000 sq ft. Actual savings vary by facility layout, ceiling height, and existing HVAC setup. Contact Softwave for a site-specific assessment.

Fan Coverage Calculator

Enter your dimensions — we'll recommend the right fan size and quantity automatically.

ft
ft
ft