Fisher American 8′ Wide x 4′ Deep Walk-In Fume Hood Options Available:Without Blower adding a vacuum cold trap

adding a vacuum cold trap keeps the vacuum pump running optimally

and 3" Tri-Clamp sizes

Tri-Clamp connections on each end and (2) 1/2" FNPT Ports on the side to allow various connections the user may need

alkaline medium

Just Better 6 CFM 2 Stage Deep Vacuum Pump (USA made economy option)

Fisher American 8′ Wide x 4′ Deep Walk-In Fume Hood Options Available:Without Blower adding a vacuum cold trapFisher American 8 Wide x 4 Deep Walk In Fume Hood (Please Note: 2 weeks Lead Time) Description 8 x 48 deep Walk In Fisher American Chemical Laboratory Fume Hood (NLS H511) Unit does Not include blower Add Blower, The blower is HP Hazardous Location blower C1D1 Fume Hood Exterior Dimensions: Width: 96 Depth: 48 Height: 89 Work Area (Interior) Dimensions: Width: 86. 5 Depth: 39. 5 Height: 81 Door Opening: 86. 5 Fume Hood Accessories: 1 Light on off