For the manual filling of batteries, the flip top vent caps have
a unique design. The large opening allows easy inspection and manual
filling of batteries. This cap does not
automatically water the battery; each cell must be individually watered. These caps give the highest return of
humidity by condensation. They also feature an adjustable level indicator
basket.
BFS offers two flip top models: Part # MAA000 is the manual push-in vent cap and Part # MB0000 is the
manual bayonet quarter turn vent cap.
With these two vent caps, BFS offers a variety of adapters to fit
many openings. See page 32 in the
industrial catalog to determine which one is right for you.
*The manual
filling guns work well as a water delivery item with the flip top vent
caps.