V-IBT Sizes - Modular Indirect-Fired Bent Tube Heaters
Select one of the models listed below to see its performance data.
VD1-IBT-150-G10 Curve Table
VD1-IBT-150-G10D Curve Table
VD1-IBT-150-15D Curve Table
VD1-IBT-150-16Z Curve Table
VD1-IBT-150-18Z Curve Table
VD1-IBT-200-G10 Curve Table
VD1-IBT-200-G10D Curve Table
VD1-IBT-200-15D Curve Table
VD1-IBT-200-16Z Curve Table
VD1-IBT-200-18Z Curve Table
VD1-IBT-300-150-150-G10 Curve Table
VD1-IBT-300-150-150-G10D Curve Table
VD1-IBT-300-150-150-15D Curve Table
VD1-IBT-300-150-150-16Z Curve Table
VD1-IBT-300-150-150-18Z Curve Table
VD1-IBT-400-200-200-G10 Curve Table
VD1-IBT-400-200-200-G10D Curve Table
VD1-IBT-400-200-200-15D Curve Table
VD1-IBT-400-200-200-16Z Curve Table
VD1-IBT-400-200-200-18Z Curve Table
VD2-IBT-200-G15 Curve Table
VD2-IBT-200-20D Curve Table
VD2-IBT-200-20Z Curve Table
VD2-IBT-200-22Z Curve Table
VD2-IBT-300-G15 Curve Table
VD2-IBT-300-20D Curve Table
VD2-IBT-300-20Z Curve Table
VD2-IBT-300-22Z Curve Table
VD2-IBT-400-200-200-G15 Curve Table
VD2-IBT-400-G15 Curve Table
VD2-IBT-400-200-200-20D Curve Table
VD2-IBT-400-200-200-20Z Curve Table
VD2-IBT-400-20D Curve Table
VD2-IBT-400-20Z Curve Table
VD2-IBT-400-200-200-22Z Curve Table
VD2-IBT-400-22Z Curve Table
VD2-IBT-600-300-300-G15 Curve Table
VD2-IBT-600-300-300-20D Curve Table
VD2-IBT-600-300-300-20Z Curve Table
VD2-IBT-600-300-300-22Z Curve Table
VD2-IBT-800-400-400-G15 Curve Table
VD2-IBT-800-400-400-20D Curve Table
VD2-IBT-800-400-400-20Z Curve Table
VD2-IBT-800-400-400-22Z Curve Table
VD3-IBT-400-G18 Curve Table
VD3-IBT-400-24D Curve Table
VD3-IBT-400-25Z Curve Table
VD3-IBT-600-300-300-G18 Curve Table
VD3-IBT-600-300-300-24D Curve Table
VD3-IBT-600-300-300-25Z Curve Table
VD3-IBT-800-400-400-G18 Curve Table
VD3-IBT-800-400-400-24D Curve Table
VD3-IBT-800-400-400-25Z Curve Table
VD3-IBT-1000-300-300-400-G18 Curve Table
VD3-IBT-1000-300-300-400-24D Curve Table
VD3-IBT-1000-300-300-400-25Z Curve Table
VD3-IBT-1200-400-400-400-G18 Curve Table
VD3-IBT-1200-400-400-400-24D Curve Table
VD3-IBT-1200-400-400-400-25Z Curve Table
VD4-IBT-400-920 Curve Table
VD4-IBT-400-28Z Curve Table
VD4-IBT-400-30D Curve Table
VD4-IBT-800-400-400-920 Curve Table
VD4-IBT-800-400-400-28Z Curve Table
VD4-IBT-800-400-400-30D Curve Table
VD4-IBT-1000-300-300-400-920 Curve Table
VD4-IBT-1000-300-300-400-28Z Curve Table
VD4-IBT-1000-300-300-400-30D Curve Table
VD4-IBT-1200-400-400-400-920 Curve Table
VD4-IBT-1200-400-400-400-28Z Curve Table
VD4-IBT-1200-400-400-400-30D Curve Table
VD4-IBT-1400-300-300-400-400-920 Curve Table
VD4-IBT-1400-300-300-400-400-28Z Curve Table
VD4-IBT-1400-300-300-400-400-30D Curve Table
VD4-IBT-1600-400-400-400-400-920 Curve Table
VD4-IBT-1600-400-400-400-400-28Z Curve Table
VD4-IBT-1600-400-400-400-400-30D Curve Table
VD5-IBT-800-400-400-925 Curve Table
VD5-IBT-1200-400-400-400-925 Curve Table
Ventilation Direct is committed to customer service and on time, accurate delivery of superior Ventilation products.

Call 1.866.433.8335 for a friendly customer service representative that can customize your exhaust fan, heater or supply air package while providing you a fast quotation including drawings and submittal packages. Our product line includes UL and ANSI listed commercial and industrial exhaust fans, heaters, make-up air units, motors and more with a two year warranty.