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The Scully model VS-528 Oil Tank vent alarm is 2" X 2". This vent alarm helps to stop costly spills and prevents tanks from rupturing. You can use this vent alarm for above and underground tanks.
- Since 1936, the first and the finest tank fill—built to last!
- Stops costly spills and prevents ruptured tanks
- Improves delivery efficiency
- One-time installation usually outlasts the life of the tank
- Used for above and below ground tanks
- Version for a 90° pipe elbow available
- Calibrated whistle stems allow for product expansion
- Whistle stem may be cut for flat-style tanks
- Patented screen keeps whistle chamber free from pipe scale and bugs
- Models are available for most types of tank installation
- Compression Vent alarm Tank Fill Signal available for existing installations
