Stainless Steel Overfill Alert Gauge, 1-1/2″ NPT, For Aggressive Liquids

The Stainless Steel (level three) Overfill Alert Gauge (Type OF-S3), is a pop-up overfill alert gauge with stainless steel wetted rods, a stainless steel float, and stainless steel bushings. This gauge is designed to be used on IBC Tote Tanks or Drums with depths from 6″ up to 40″, and with a 1-1/2″ NPT bung opening. The Overfill Alert Gauge is a high level visual gauge designed to visually alert you that your AST (tank) is near full. This overfill monitor’s simple pop up mechanical design promotes easy installs, maximum durability, and low up front costs. Excellent gauge material compatibility for: DEF gauge, E85 gauge, Caustics gauge, and more.

Key benefits:

• Designed to alert when tank is about 90% full
• Custom sizes from 6 inches to 40 inches
• Available in 1.5″ NPT (2″ NPT model also available)
• Multiple material options and accessories available
• When ordering specify the exact length needed – every gauge is made custom to fit your tank
• Length is the point at which you want the level of the tank to read the overfill

Overfill Gauge Overfill Prevention Ordering Instructions
The length of the overfill gauge shall be the distance from the top of your gauge threads to the full mark in your tank. Your full mark should be no less than 90% capacity, and no more than 95% capacity. These measurements will vary depending upon each individual tank. It is the customers responsibility to ensure that we receive the proper measurements for correct overfill warning.