Hoi An Silk Marina Resort Cuts Energy Costs with Solahart Solar Hot Water

Detailed Case Study

Client: Hoi An Silk Marina Resort & Spa
Location: Hoi An City, Quang Nam, Da Nang, Vietnam
Industry: Hospitality & Leisure

Challenge:
Hoi An Silk Marina Resort & Spa, a luxury riverside property with 101 rooms and villas, needed a more efficient and sustainable hot water solution for its boutique villas. The existing electric water heaters were costly and less reliable in local weather conditions.

Solution:
Solahart replaced the electric water heaters with premium solar hot water systems designed for durability and efficiency.

System Details:

• Hot Water Requirement: 1,060 litres/day at 60°C for 4 villas
• System Installed:
  • 2 x 300L systems for two quad-bedroom villas
  • 2 x 180L systems for two double-bedroom villas
• Units Replaced: Electric water heaters
• Estimated Energy Saving: 10,687kWh annually
• Payback Period: 5 years

Results:

• Energy Savings: 10,687 kWh annually
• Operational Benefits: Reliable performance and improved sustainability
• Environmental Impact: Reduced reliance on electricity and lower carbon footprint