• Is there a risk of clogging within the polypropylene heat exchanger over time?
• Can the DualSun panel be installed with a drain-back system?
• How are DualSun modules protected against frost?
• How is the temperature probe attached to the Spring panel?
• What are the different pressure limits for a DualSun installation?
• What is the difference between the hybrid Spring panel and the photovoltaic Flash panel?
• Is the DualSun Wave panel insulation compatible with 40mm and 45mm frames?
• What are the pressure drops of the DualSun Wave panel?
• What is the maximum operating pressure of the Wave panel?
• Is the DualSun Wave panel drainback compatible?
• What material is used for the Wave panel heat exchanger?
• What is the stagnation temperature of the Wave panel?
• How many hydraulic connectors does each Spring panel require?
• What are the pressure losses of the DualSun Spring panel?
• What is the maximum operating pressure of the Spring panel?
• Is the DualSun Spring panel drainback compatible?
• What is the stagnation temperature of the Spring panel?
• What is the design of the Spring heat exchanger?
• What material is used for the Spring panel heat exchanger?
• What does DualSun's "Manufacturer's Civil Responsibility" insurance cover?
• Is there a risk of thermal shock if cold water is injected into the hot panels?
• What is the maximum mechanical load for DualSun panels?
• What is the difference in thermal power between the Wave and the Spring?
• What is the lifespan of DualSun panels?