| hp |
Flow Rate & Pressure |
Number of Zones |
Heating Capacity kW per Zone (total kW) |
Total Amps ** |
Reservoir Tank Volume (gallons) |
Cabinet Dimensions L x W x H (inches) |
| 3 |
40 GPM and up to 51 psi * |
1 |
12 |
18.9 |
38 |
41 x 30 x 51 |
| 3 |
40 GPM and up to 51 psi * |
1 |
24 |
33.9 |
38 |
41 x 30 x 51 |
| 3 |
40 GPM and up to 51 psi * |
1 |
36 |
49 |
38 |
41 x 30 x 51 |
| 3 |
40 GPM and up to 51 psi * |
1 |
48 |
64 |
38 |
41 x 30 x 62 |
| 3 |
40 GPM and up to 51 psi * |
1 |
60 |
79.2 |
38 |
41 x 30 x 62 |
| 3 |
40 GPM and up to 51 psi * |
1 |
72 |
94.2 |
38 |
41 x 30 x 73 |
| 3 |
40 GPM and up to 51 psi * |
1 |
96 |
124.4 |
58 |
41 x 45 x 62 |
| 3 |
40 GPM and up to 51 psi * |
2 |
12 (24 kW) |
37.7 |
76 |
41 x 60 x 51 |
| 3 |
40 GPM and up to 51 psi * |
2 |
24 (48 kW) |
67.8 |
76 |
41 x 60 x 51 |
| 3 |
40 GPM and up to 51 psi * |
2 |
36 (72 kW) |
98 |
76 |
41 x 60 x 62 |
| 3 |
40 GPM and up to 51 psi * |
2 |
48 (96 kW) |
128.2 |
76 |
41 x 60 x 62 |
| 5 |
60 GPM and up to 56 psi * |
1 |
12 |
21.1 |
38 |
41 x 30 x 51 |
| 5 |
60 GPM and up to 56 psi * |
1 |
24 |
36.1 |
38 |
41 x 30 x 51 |
| 5 |
60 GPM and up to 56 psi * |
1 |
36 |
51.2 |
38 |
41 x 30 x 51 |
| 5 |
60 GPM and up to 56 psi * |
1 |
48 |
66.2 |
38 |
41 x 30 x 62 |
| 5 |
60 GPM and up to 56 psi * |
1 |
60 |
81.4 |
38 |
41 x 30 x 62 |
| 5 |
60 GPM and up to 56 psi * |
1 |
72 |
96.4 |
38 |
41 x 30 x 73 |
| 5 |
60 GPM and up to 56 psi * |
1 |
96 |
126.6 |
58 |
41 x 45 x 62 |
| 5 |
60 GPM and up to 56 psi * |
2 |
12 (24 kW) |
42.1 |
76 |
41 x 60 x 51 |
| 5 |
60 GPM and up to 56 psi * |
2 |
24 (48 kW) |
72.2 |
76 |
41 x 60 x 51 |
| 5 |
60 GPM and up to 56 psi * |
2 |
36 (72 kW) |
102.4 |
76 |
41 x 60 x 62 |
| 5 |
60 GPM and up to 56 psi * |
2 |
48 (96 kW) |
132.6 |
76 |
41 x 60 x 62 |
| 5 |
90 GPM and up to 52 psi * |
1 |
12 |
23.8 |
18 |
41 x 15 x 51 |
| 5 |
90 GPM and up to 52 psi * |
1 |
24 |
38.9 |
38 |
41 x 30 x 51 |
| 5 |
90 GPM and up to 52 psi * |
1 |
36 |
53.9 |
38 |
41 x 30 x 64 |
| 5 |
90 GPM and up to 52 psi * |
1 |
48 |
69.0 |
38 |
41 x 30 x 64 |
| 5 |
90 GPM and up to 52 psi * |
1 |
60 |
84.1 |
38 |
41 x 30 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
72 |
99.2 |
38 |
41 x 30 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
96 |
129.3 |
58 |
41 x 45 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
108 |
144.4 |
58 |
41 x 45 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
120 |
159.5 |
78 |
41 x 60 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
132 |
174.6 |
78 |
41 x 60 x 77 |
| 5 |
90 GPM and up to 52 psi * |
1 |
144 |
189.7 |
78 |
41 x 60 x 77 |
| 5 |
90 GPM and up to 52 psi * |
2 |
12 (24 kW) |
46.5 |
58 |
41 x 30 x 51 |
| 5 |
90 GPM and up to 52 psi * |
2 |
24 (48 kW) |
76.7 |
78 |
41 x 60 x 51 |
| 5 |
90 GPM and up to 52 psi * |
2 |
36 (72 kW) |
106.7 |
78 |
41 x 60 x 64 |
| 5 |
90 GPM and up to 52 psi * |
2 |
48 (96 kW) |
134.1 |
78 |
41 x 60 x 64 |
| 5 |
90 GPM and up to 52 psi * |
2 |
60 (120 kW) |
171.5 |
78 |
41 x 60 x 77 |
| 5 |
90 GPM and up to 52 psi * |
2 |
72 (144 kW) |
197.3 |
78 |
41 x 60 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
12 |
23.8 |
18 |
41 x 15 x 51 |
| 5 |
120 GPM and up to 48 psi * |
1 |
24 |
38.9 |
38 |
41 x 30 x 51 |
| 5 |
120 GPM and up to 48 psi * |
1 |
36 |
53.9 |
38 |
41 x 30 x 64 |
| 5 |
120 GPM and up to 48 psi * |
1 |
48 |
69.0 |
38 |
41 x 30 x 64 |
| 5 |
120 GPM and up to 48 psi * |
1 |
60 |
84.1 |
38 |
41 x 30 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
72 |
99.2 |
38 |
41 x 30 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
96 |
129.3 |
58 |
41 x 45 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
108 |
144.4 |
58 |
41 x 45 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
120 |
159.5 |
78 |
41 x 60 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
132 |
174.6 |
78 |
41 x 60 x 77 |
| 5 |
120 GPM and up to 48 psi * |
1 |
144 |
189.7 |
78 |
41 x 60 x 77 |
| 5 |
120 GPM and up to 48 psi * |
2 |
12 (24 kW) |
46.5 |
58 |
41 x 30 x 51 |
| 5 |
120 GPM and up to 48 psi * |
2 |
24 (48 kW) |
76.7 |
78 |
41 x 60 x 51 |
| 5 |
120 GPM and up to 48 psi * |
2 |
36 (72 kW) |
106.7 |
78 |
41 x 60 x 64 |
| 5 |
120 GPM and up to 48 psi * |
2 |
48 (96 kW) |
134.1 |
78 |
41 x 60 x 64 |
| 5 |
120 GPM and up to 48 psi * |
2 |
60 (120 kW) |
171.5 |
78 |
41 x 60 x 77 |
| 5 |
120 GPM and up to 48 psi * |
2 |
72 (144 kW) |
197.3 |
78 |
41 x 60 x 77 |