1.EPDM solar heater is for heating large pool and spa. 2.Low cost and maintenance 3.Manifold collector is UV,Aging resistance EPDM solar pool heater swimming pool1.solar pool heater can extend your usage time of swimming about 4--6 month.2.solar pool heater is made highly EPDM rubber materila,which is UV-resistant,chlorine resistant.ect.3.EPDM solar panel roll can be used at least 10 years.4.OEM ...