1-614-873-8995

“Never Overfill Again”

Prevent Blower Truck Product Overfill into your Silo

  • Avoid damage to Silos
  • Avoid damage to Dust Collector Bags
  • Reduce risk to people and the environment
  • Audio and Visual Strobe Overfill Alarms, followed by forced line closure in 30, 60, 90 or 120 seconds
  • Nema 4 Enclosure for Outdoor Installation

Using Quality AKO Pinch Valves

  • 3” and 4” Pneumatic Line Valves
  • Stainless Steel and Aluminum Valve Bodies
  • For use with Food, Grains, Abrasive Minerals, Chemicals and more

Control Panel


  • Compressed Air Control
  • Pre-programmed
  • User-adjustable
  • 6 Inputs
  • Outdoor Rated

Pressure Switch


  • Adjustable 4 – 20” w.c.
  • NEMA 3 Enclosure
  • SPDT
  • Max. pressure 40” w.c.

Level Indicator


  • Adjustable 6” to 84”
  • 1 ¼” NPT Mounting (Flange available)
  • 24/115/240 VAC or 12/24 VDC

Pinch Valve


  • AKO Pinch Valves
  • DIN or ANSI Flange

Visual Strobe


  • UL Type 4X, IP 66
  • UL746C F1 UV
  • Red Light
  • Stackable

Audible Alarm


  • 100 dBA @ 10’
  • 110 dBA @ 1m
  • Stainless Steel Diaphragm