Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor

Product Details Corrosion Resistant Free Air Displacement of 127 L/min (4.5 cfm) Ultimate Vacuum Pressure 29" Hg (25 torr) Fitted Explosion Proof Motor (Class I, Groups C & D; Class II Groups F & G) with CSA/UL Mark Portable Recommended for 20L or 50L rotary evaporators UL & CSA certified Click here to download and Suggested Applications Vacuum Filtration Vacuum Oven Important: Always use a certified electrician for proper installation of pumps with explosion proof motors. Conduit wining required. No cord, plug, or switch included. Standard Packages Standard package   Part description  Quantity Part image  Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor 1 pc   Motor Wiring Diagram (should be on motor) 1 pc Fastening Kit (4x Fastening Screws, 1x Ground Screws, 4x Lock Washers) | Located inside Junction Box 9 pc  Outlet Box 1 pc  User's manual 1 pc