skip to Main Content
M-F 7a-5p EST 800-222-2177

125 BP Series — Best for Applications where the Ratio (Normal Flow/Set Point) is 10:1 or less.

Monitors: Gases or Liquids
Materials: 316ss, Brass, Teflon®
Confirms: Normal Flow Conditions
Senses: High Flow, Low Flow conditions
Output: Switch Contact


  • Vacuum Systems
  • Wet Stations
  • Gas Analyzers
  • Cooling Systems
  • Industrial Fluid Lines

Key Features

  • Broad Range of Adjustability
  • Compact Size
  • High Resolution
  • Close On-Off Differential
  • Ease of Customer Setting
About ChemTec

ChemTec is a respected industry leader serving the global low-flow monitoring market for more than 50 years. While competitor products may look like ours, we have a strong advantage over the competition with our unmatched quality, durability, customer satisfaction, and fast turn-around time on both standard and custom units. All ChemTec products are designed, engineered, and manufactured in Deerfield Beach, Florida.