Model #VS-272 2" tank opening 2" vent pipe VENTALARM (16.5" STEM)up to 2,000 gal for cement vaulted tanks-
Ventalarm® Signals
The First and the Finest
• Since 1936! The original Ventalarm tank fill signal is built to last.
• Used for above and below ground tanks.
• Version for a 90° pipe elbow available.