Specifications include, but are not limited to: Baker SterilGARD e3 Biological Safety Cabinet Model SG404 e3 –“ BRAND ONLY,NO SUBSTITUTE” Class II/Type A2 Exterior Dimensions: 53 ¾” x 30 11/16” x 61 ¾” Nominal Size: 4’ Usable Work Surface: 44” x 19 5/8” Interior Dimensions: 46” x 24 9/16” x 27 7/16” Electrical Requirements: 115V AC, 20A, 60 Hz Single phase 14’ power cord Nema 5-20 plug Internally protected with a 250V/20A circuit breaker Plumbing service: 3/8” OD brass tube fitting connectors: plumbing service rated for 75 psig Materials of construction: Down flow filter diffusor/protector – stainless steel Work surface incl. supports – 16G, 304 stainless steel All exterior panels – 18 and 16G, carbon steel Positive pressure supply plenum – 18 G, carbon steel Exhaust plenum/transition – 16 G, carbon steel Stand frame and supports – 14 G, carbon steel Armrest – 16 G, 304 stainless steel with EDPM sponge that is resistant to UV light and most chemicals Viewscreen – ¼” thick laminated safety plate glass with stainless steel trim Supply and exhaust filters – HEPA filter media with aluminum frame