
SEER & EER Ratings Can Help.
In commercial HVAC systems, energy efficiency equals profitability. Yet many decisions focus only on tonnage or brand. The real cost? Your monthly electricity bill.
π SEER (Seasonal Energy Efficiency Ratio) = Cooling Output Γ· Energy Used (Watt-hours)
π EER (Energy Efficiency Ratio) = Cooling Capacity (BTU/hr) Γ· Power Input (Watts)
Higher SEER/EER = Lower power consumption.
π‘Example: 500 TR HVAC System
Usage: 10 hrs/day Γ 27 days/month, βΉ12/kWh
Case 1 β Standard System (0.9 kW/TR):
β 500 Γ 0.9 = 450 kW
β Daily: 450 Γ 10 = 4,500 kWh
β Monthly: 4,500 Γ 27 = 1,21,500 kWh
β Cost: βΉ14,58,000/month
Case 2 β High SEER System (0.55 kW/TR):
β 500 Γ 0.55 = 275 kW
β Daily: 275 Γ 10 = 2,750 kWh
β Monthly: 2,750 Γ 27 = 74,250 kWh
β Cost: βΉ8,91,000/month
Monthly Savings: βΉ5.67 lakh
Yearly: βΉ68.04 lakh | 15-Year: βΉ10.2 crore
Yes, high-SEER systems cost 15β30% moreβbut pay back in 2β3 years and cut carbon too.
π’ Ideal for: IT parks, factories, airports, hospitals, malls & large offices.
β οΈ Efficiency = Right Design + Proper Sizing + Expert Installation + Regular Maintenance.
π© Planning 200 TR+ HVAC?
Let us help you reduce lifecycle cost through SEER-smart design.

