marine replacement speakers come with BOTH white & black classic styled grilles included

The heat exchanger has 316 stainless steel tubing with no joints

usually around the 14

Flexible Power Requirements

Forespar - Vented Loops , Part No 903018 MMarine Online marine replacement speakers come withMade of black non corrosive material. Install in inlet and discharge plumbing and position so they remain approximately eight inches above the waterline at any angle of heel or trim. The one way valve in the vent fitting allows air into the loop when a vacuum is present caaaus by a siphon condition and closes when under pressure. O. D. : 1 1 8" with Valve