Hubbell Electric Heater Company ME - Manual (Page 9)

Mounting Dimensions
Tank
Diameter
“A”
Overall
Diameter
“B”
Bolt
Circle
“C”
Bulkhead Mounting
Dimension
“D”
Gallon
Capacity
16 20 12 None 10
16 20 12 None 20
16 20 12 None 30
16 20 12 12 40
18 3/4 22 3/4 16 12 50
22 26 16 12 65
22 26 16 12 80
24 28 18 12 100
24 28 18 12 120
9