ADI’s Dia-Vac® pumps are available with Explosion proof UL (Class I, Div I group B, C, D), CSA, ATEX (EExd IIC T4 IP65), and Air Driven motor options. Maximum performance: 0-29.9” HG, 0-150 LPM, 0-75 PSIG High Performance Diaphragm Sampling Pump (H302-FT-NA1 shown here)