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Thomas Products provides the highest quality flow indicators the industry has to offer. All of our indicators are manufactured in house and stocked for immediate delivery.

Our flow indicators can be found in a variety of materials from bronze, plastic, PVC, stainless steel, and more. No job is too big or small for Thomas.

Take a look through our site and see what we can offer your company and call or email us today to speak with a qualified sales representative.

Standard Product Selection Guide More Details 5100 Stern & Mounting Material Brass or Stainless Steel Float Material Stainless Steel Advantages Side of tank indicator, use in hazardous locations, non-electrical, 2 color flag, (red & green) Mounting Sizes 3/4” NPT Reed Switch N/A Operating Temperatures -40°F to +225°F Operating Pressure 400 PSI Max.  Notes Complement of outlined switches is to show standard product line breath. Our in-house manufacturing capabilities can customize and unit to suit

Standard Product Selection Guide More Details 5200 Housing Material Brass or 316 Stainless Steel Trim Materials 316 Stainless Steel Advantages Indicator use in hazardous locations, 2 color flag. Process Connections 3/4” NPT. Reed Switch N/A Set Points 1.5 - 5.0 GPM Operating Temperatures -40°F to +225°F Operating Pressure 400 PSI @ 70°F  Notes Complement of outlined switches is to show standard product line breath. Our in-house manufacturing capabilities can customize and unit to suit