The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Home Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor
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 product brochure user's manual
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
Overview
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 product brochure user's manual
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.
We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Privacy Policy .
Allow Cookies
Copyright © 2008-2023 Across International. All rights reserved. 
.gif)