Description
Bulkhead fittings help connect plumbing through tanks and vessels while maintaining a sealed pass-through under operating pressure
Fits 56 frame systems with 2" MBT plumbing
this assembly helps restore stronger heating performance and supports a more polished
It integrates directly into AquaFlo pump assemblies to improve flow consistency and reduce system strain
HydroAir compatible
Balboa 4.0 kW [15" x 2"] Spa Heater Assembly w/Sensors [240V] (58031) (G7415) airsupply Bulkhead fittings help connect plumbingBalboa 15" 4. 0 kW Spa Heater Assembly With Sensors [240V] [2" x 2"] (58031) (G7415) is engineered with a clear focus on multi sensor stability, making it a targeted solution rather than a generic replacement component. In spa systems, heaters are not interchangeable without consequencematching output, flow characteristics, and system communication is essential to achieving consistent performance. This model is built to align with those exact