Skip to content
Solis PVT logo representing photovoltaic ther mal collectors, renewable heating systems and heat pump integration solutions
PVT collectors designed for heat pump systems, ground source and solar-assisted heating. Explore brine and direct expansion PVT for Near-Zero applications
  • Products
    • Brine PVT Panel
    • Direct Expansion PVT Panel
  • Solutions
    • PVT for Heat Pump
    • For Residential Solar
    • PVT for Ground Source Heat Pumps
    • PVT for Heat Pump Retrofit
    • Direct Expansion PVT Systems
  • Projects
  • Technologies
    • Direct Expansion PVT Heat Pump System
    • PVT Heat Pump System Types: DX vs Indirect vs Hybrid
    • PVT + Heat Pump System Optimization
    • How PVT Reduces Borehole Size in Ground Source Heat Pump SystemsUp to 30% Reduction in Drilling Length – Evidence-Based Analysis
    • Hybrid PVT Heat Pump System (Multi-Source)
    • Indirect PVT Heat Pump System (Brine / Water Loop)
  • Resources
    • About
    • Datasheets & Downloads
    • BLOGS
      • What Is PVT? Photovoltaic Thermal Technology Guide
      • pvt cost
      • PVT vs PV: Which Solar Technology Is Better for Heat Pump Systems?
      • PVT vs Solar Thermal Collectors: Complete Comparison Guide for Heat Pumps, DHW and Renewable Heating Systems
  • Knowledge
    • Testing, Standards & Certification
      • B1 | PVT Collector Testing: The Complete Engineering Guide to Performance, Reliability and Certification
        • B1-T1 | Testing Standards & Certification Framework
          • B1-T1-I01 | What Standards Apply to PVT Collectors?
          • B1-T1-I02 |What Is ISO 9806
          • B1-T1-I04 | Why Are Independent Tests More Reliable Than Datasheets?
          • B1-T1-I05 | What Does an Intertek Test Report Prove?
          • B1-T1-I03 | Is EN 12975 Still Relevant for PVT Collectors?
        • B1-T2 | PVT Collector Thermal Performance Testing: ISO 9806 Efficiency & Output Guide
          • B1-T2-I02 | What Does Heat Loss Coefficient a₁ Mean in PVT Collectors? Complete Engineering Guide
          • B1-T2-I01 | What Is Optical Efficiency (η₀) in PVT Collectors? ISO 9806 Guide
GET A QUOTE
GET A QUOTE
  • Home
  • Products
Solis PVT logo representing photovoltaic ther mal collectors, renewable heating systems and heat pump integration solutions
PVT collectors designed for heat pump systems, ground source and solar-assisted heating. Explore brine and direct expansion PVT for Near-Zero applications
  • Home
  • Products
  • Products
    • Brine PVT Panel
    • Direct Expansion PVT Panel
  • Solutions
    • PVT for Heat Pump
    • For Residential Solar
    • PVT for Ground Source Heat Pumps
    • PVT for Heat Pump Retrofit
    • Direct Expansion PVT Systems
  • Projects
  • Technologies
    • Direct Expansion PVT Heat Pump System
    • PVT Heat Pump System Types: DX vs Indirect vs Hybrid
    • PVT + Heat Pump System Optimization
    • How PVT Reduces Borehole Size in Ground Source Heat Pump SystemsUp to 30% Reduction in Drilling Length – Evidence-Based Analysis
    • Hybrid PVT Heat Pump System (Multi-Source)
    • Indirect PVT Heat Pump System (Brine / Water Loop)
  • Resources
    • About
    • Datasheets & Downloads
    • BLOGS
      • What Is PVT? Photovoltaic Thermal Technology Guide
      • pvt cost
      • PVT vs PV: Which Solar Technology Is Better for Heat Pump Systems?
      • PVT vs Solar Thermal Collectors: Complete Comparison Guide for Heat Pumps, DHW and Renewable Heating Systems
  • Knowledge
    • Testing, Standards & Certification
      • B1 | PVT Collector Testing: The Complete Engineering Guide to Performance, Reliability and Certification
        • B1-T1 | Testing Standards & Certification Framework
          • B1-T1-I01 | What Standards Apply to PVT Collectors?
          • B1-T1-I02 |What Is ISO 9806
          • B1-T1-I04 | Why Are Independent Tests More Reliable Than Datasheets?
          • B1-T1-I05 | What Does an Intertek Test Report Prove?
          • B1-T1-I03 | Is EN 12975 Still Relevant for PVT Collectors?
        • B1-T2 | PVT Collector Thermal Performance Testing: ISO 9806 Efficiency & Output Guide
          • B1-T2-I02 | What Does Heat Loss Coefficient a₁ Mean in PVT Collectors? Complete Engineering Guide
          • B1-T2-I01 | What Is Optical Efficiency (η₀) in PVT Collectors? ISO 9806 Guide

#1,Tianshi High-tech Park,Yuhang Hangzhou 311121 China | Phone: +86-15910500047 | info@solis-ess.com

Copyright © 2026 PVT collectors designed for heat pump systems, ground source and solar-assisted heating. Explore brine and direct expansion PVT for Near-Zero applications