Designed for monitoring liquid, gas, or air flows, the Dwyer V6 Flotect® Mini-Size Flow Switch is compact and efficient. It has been thoroughly tested in various pipeline installations and processing plants across the globe, and meets NEMA 4 and Explosion-proof standards (listing included in specifications). It can easily fit into pipelines ranging from 1/2" to 2" (12.70 to 50.80 mm), with the added option of using bushings for 1/4" and 3/8" (6.35 and 9.53 mm) pipes. Leakproof body from Barstock; Stainless Steel or Brass; To suit pipe sizes from 15mm up to 50mm N.B; Integral Tee-Piece EXD Explosion-Proof to ATEX, U.L, CSA or FM compliance S.P.D.T. Snap Action Switch; for Gases or Liquids; Options: Junction boxes - High Temp - Gold Plated Contacts - D.P.D.T Contact us if added extra's required N.B. All prices exclude GST Click to read more about our Dwyer Flow Switches