Tank Fill Audible Indicators – Ventalarm®

• 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 Ventalarm® Tank Fill Signal available for existing installations

*For cement vaulted tanks

Installs without Removing the Existing Vent Pipe

Note: Compression Ventalarm® Tank Fill Signals are not for use in underground tanks

Fill Signal for Vents Distant from Fill Pipe

Uses a special intrusion stem and weighted vent cap; see catalog for illustration

*Fits into hole drilled into tank when no opening is available

Large tank remote signals require a 3/4″ line for heavy oils; not supplied by Scully

Remote signals require 3/8″ copper tubing to connect to whistle; not supplied by Scully