We are seeking vacuum tubes for solar collector systems to be used in commercial solar water heating applications. The products will be implemented in food industry facilities and hospitals located in Thailand.

Requirements:
- Application: Industrial-scale solar water heating systems
- Industry Focus: Food processing plants and healthcare facilities
- Key Requirement: High reliability for continuous operation
- Documentation: Technical specifications and quality certifications

Please provide:
1. Product specifications sheet
2. Minimum Order Quantity (MOQ)
3. FOB pricing
4. Production lead time
5. Warranty terms

Suitable suppliers with experience in solar thermal projects are preferred.

request for quotation for solar water heating system 2500L tank with heat exchanger and 16 unit of solar thermal collector and 2 way mixing valve, 3 kW electric auxiliary heater, circulation pump, one way valve, expansion vessel