The Balboa 58031 flo-thru heater assembly has the following features and specifications.
Additional Balboa Part Numbers: B58031, BAL58031
Series: M7, M7 (but not limited to, unless specified otherwise above).
Manifold Length: 15"
Manifold Diameter: 2"
Stainless Steel: Yes
Stainless Steel Grade: 800 Incoloy
Heating Element Included: Yes
Kilowatt Rating: 4.0KW / 1.0KW
Voltage Rating: 240V / 120V
Temperature Sensor Included: Yes
Hi-Limit Sensor Included: Yes
Split Nuts Included: Yes