PAR solar magic pool heating system vacuum breaker DIY kit. The valve kit is an excellent solar pool heating panel system addition. This vacuum breaker allows you to bypass or activate your solar pool heating panels with the turn of a valve, ensuring your pool heating panels drain to the pool smoothly, avoiding negative pressure on your pool pump. This DIY pool heating vacuum breaker kit contains: • 1 x PVC ball valve single union 50mm • 1 x non-return valve • 4 x PVC elbow 45deg 50mm white • 3 x PVC T piece 50mm white • 4 x PVC connector 50mm white • 1 x reducer • 1 x vacuum breaker Install it alongside the PAR Solar Panel Kit that is sold separately for optimal results, enhancing the efficiency of your solar pool heating system. Access the installation guide from our downloads page.