Apollo Discovery Marine Sounder VID Base (Red Flash) - Isolating [SIL2] 45681-394MAR fire panel It utilizes the B501AP base

It utilizes the B501AP base for improved installation flexibility and integrates seamlessly

the DC voltage versions also have user selectable 1

Door closer body must be ordered separately

only the section between the isolators will be affected

the links are removed

Apollo Discovery Marine Sounder VID Base (Red Flash) - Isolating [SIL2] 45681-394MAR fire panel It utilizes the B501AP baseThe Discovery Marine Sounder Visual Indicator Base makes full use of the Discovery protocol. For ease of commissioning, a Magnetic Wand can be used to test and adjust each sounder locally. It is possible to set individual control of the sounder and visual indicator Volume and tone settings can be selected from the control panel Electronic bell tone IMO 1A tone included