In Stock - Ships within 24 hours of Payment Semi-Down Draft airflow Commercial grade, Hip Panel Design White Powder Coated finish (Inside & Outside) Precision punched 18 gauge panel construction 10ea High Quality UL Listed light fixtures High Quality Intake & Exhaust filters Dayton Tube Axial Fans-2HP-3PH UL Listed, Control Panel Tri-fold and Personnel Doors with Viewing Windows 5/16' Bolt & Nut installation Single Phase Upgrade: $750 Canopy Plenum Kit (Optional) $1600 8 Exhaust Duct Kit (Optional) $850 add Rammstein AMU/Heater $15,999 MODEL NUMBER: PSB-SD26 INSIDE DIMENSIONS - 14'WIDE X 9'3'TALL X 26'LONG OUTSIDE DIMENSIONS - 14'4'WIDE X 10'3'TALL X 29'LONG CONSTRUCTION - 18 GAUGE G-90 GALVANIZED STEEL FRONT DOOR OPENING DIMENSIONS - 9'TALL X 10'WIDE MAN DOOR ACCESS DIMENSIONS - 1 DOOR WITH WINDOW @ 7'TALL X 3'WIDE LIGHTING - 10 @ 4 TUBE, 2' X 4', T-8 FLUORESCENT FIXTURES WITH GLASS EXHAUST SYSTEM - 30' DIA TUBEAXIAL FAN; 3HP-3PHASE MOTOR; 12220 CFM @ 1/2'S.P. FILTRATION - 20' X 20' INTAKE & EXHAUST FILTER PADS MANOMETER/DRAFT GAUGE, HARDWARE AND SEALANTS INCLUDED