PURAIR LF SERIES VERTICAL LAMINAR FLOW CABINET: VLF-48-A: 4FT. WIDE VERTICAL, 115v Class 10 (US Fed Std 209E) product protection with ULPA filter 99.999% at 0.125 microns and pre-filter. Powdercoated electrogalvanized steel main body with built-in stainless-steel worktable. Built-in transparent sides, blower system, variable speed control LED lighting, switches for blower / lights and pressure gauge for airflow monitoring. Individually factory-tested and delivered. Unit includes: ULPA main filter (99.9995% efficient @ 0.12 microns) Pre-filter for large particulates LED task lighting Duplex electrical outlet in work zone (5A max) Minihelic pressure gauge IV-VLF-48: IV BAR WITH 6 STAINLESS HOOKS CART-VLF-BW-48: BASE STAND WITH CASTERS PURAIR LF SERIES HORIZONTAL LAMINAR FLOW CABINET HLF-48-A: 4FT. WIDE HORIZONTAL, 115v Class 10 (US Fed Std 209E) product protection with ULPA filter 99.999% at 0.125 microns and pre-filter. Powdercoated electrogalvanized steel main body with built-in stainless-steel worktable. Built-in transparent sides, blower system, variable speed control LED lighting, switches for blower / lights and pressure gauge for airflow monitoring. Individually factory-tested and delivered with commissioning report. Unit includes: ULPA main filter (99.9995% efficient @ 0.12 microns) Pre-filter for large particulates LED task lighting Duplex electrical outlet in work zone (5A max) Minihelic pressure gauge IV-HLF-48: IV BAR WITH 6 STAINLESS HOOKS