Model
Overall Dimension (mm)
Tube (mm)
Output@50C
∆
t
Weight (kgs)
Heating Only (HO)
suitable for all circuits
h
w
d
watts
btu/hr
Vista 1
170
500
93
50
165
563
2.5
Vista 2
170
1000
93
50
290
989
4.5
Vista 3
170
1500
93
50
415
1416
6.5