…Distance B (mm) 500 500 500 500 500 500 500 Distance C (mm) 150 150 200 250 300 300 300 Distance D (mm) 1500 1500 1500 1500 1500 1500 1500 Optional Accessories: DT-H5RO-I Heat Pump Interface / Controller Heat Demand. As most pools are filtered for 8 hours a day, extra run times are often required to…