More air needs. More HVLS models. Greenheck's HVLS fan line is growing. Our newest models are designed to maximize performance for many applications. Model DS-3 features three blades (14'-24') that can provide up to 165,000 cfm for large commercial and industrial spaces. Sleek Model DC-5, with five blades (8'-14'), offers capacities to 55,000 cfm and looks spectacular in offices, restaurants and lobbies. Available with keypad control and touchscreen control with BMS integration. © 2019 Greenheck Model DS-3 Model DC-5 greenheck.com Fans | Energy Recovery | Packaged Ventilation | Make-up Air | Lab Exhaust | Dampers | Louvers | Coilshttp://www.greenheck.com