PH Solar Heating System Hot Water Circulation Pump

• The pump should be fixed to the ground or pipeline and the shock-absorbing material can be added to the contact area.
• The pump should be protected against rain and water immersion.
• The pump should be well protected in winter months with insulation to prevent from freezing problem.
• A check valve should be installed at the water outlet of the pump to prevent backflow, which cause pump to reverse.
• A filter valve should be installed at the water inlet of the pump to prevent the pump body from being blocked.