15G: 1500 watt x 1
25G: 2000 watt x 1
35G: 1500 watt x 2
55G: 2000 watt x 2
65G: 3000 watt x 2
100G: 2000 watt x 4 --Please be advised to install a Heavy-Duty model if a pressure pump or pressure motor is installed.