Overview High-efficiency Axial and Radial Fans
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Tangential Axial Radial LTG High-Efficiency Fans LTG High-Efficiency Axial and Radial Fans Explosion protected versions acc. to ATEX available. LTG offers a wide range of fans for industrial applications, process air technology and room air technology

LTG High-Efficiency Axial Fans 2 The 10-point program for economical fans: Optimum aerodynamic characteristics Inflow losses minimized by flowinducing intake design, minimal clearance losses between impeller and housing. High degree of efficiency Up to 89% in the optimum range. Characteristic curve with limit rating No overloading of the motor under operating conditions at variance with design specification. Smooth running Impeller dynamically balanced, complete with hub and shaft. Low noise Within the range of the highest degree of efficiency, the specific sound power level is considerably...

Control options Speed-controlled drive motors, adjustable inlet guide vane. Robust construction Durable construction featuring highstrength, torsion resistant steel housing, welded, screwed and painted. Bearings designed to ensure long-term serviceability. High-precision manufacture Ensures that specified data are complied with. Type availability Within specified limits, a wide choice of models is available, meeting a variety of criteria. Computer aided design LTG fans are designed for every application with the aid of EDP programs wich take account of selection criteria. This provides an...

4 High-Efficiency Axial Fans Series VAN VAH VAX Size/Impeller Diameter [mm] 8 Sizes/ 1 000 - 2 500 8 Sizes/ 1 250 - 2 800 6 Sizes/ 800 - 1 400 Opt. Degree of Efficiency [It] approx. 89% approx. 89% approx. 83% Max. Total Pressure [Pa] 1 200 3 300 2 300 Air Volume [m3/h] 30 000 - 450 000 30 000 - 450 000 10 000 - 270 000 Drive Belt Drive Belt Drive Direct Drive For gaseous media with low solids content LTG High-Efficiency Axial and Radial Fans LTG offers a wide range of fans for industrial applications, process air technology and room air technology High-efficiency axial fan type VAN with...

5 Total pressure increase up to 3300 Pa Total pressure increase up to 7500 Pa Total pressure increase up to 16000 Pa Suction Diameter mm: 160 - 1600 Suction Diameter mm: 125 - 1250 Suction Diameter mm: 80 - 1000 Air volume 400 m3/h - 400 000 m3/h 700 m3/h - 250 000 m3/h 400 m3/h - 110 000 m3/h Low Pressure Medium Pressure High Pressure Performance diagram of the LTG high-efficiency radial fans High-Efficiency Radial Fans Series VRK VRS VSR-ND VSR-ND VSR-NDH VSR-NDH VSR-MDH VSR-MDH VSR-MDH VSR-HD Size/Impeller Diameter [mm] 12 Sizes/ 280 - 1 000 10 Sizes/ 450 - 1 250 13 Sizes/ 180 - 800 17...

6 High-Efficiency Radial Fans Type VRK Centrifugal fans of small to medium size, housing and impeller of welded construction. Welded impeller with backward curved blades. Low dynamic pressure loss, hence saving on motor output of approx. 25% by comparison with drum rotors; approx. only 5% more motor power required by comparison with high performance fans producing 75% degree of efficiency. Quality stage Q 6.3 to VDI 2060. Compact dimensions. Low noise. Stable characteristic pressure curve. No possibility of motor overload if installation resistance changes. Standard configurations type VRK...

7 High-Efficiency Radial Conveying Fans Series VSR-MD VSR-MD VSR-HD VSR-HD Size/Impeller Diameter [mm] 12 Sizes/ 250 - 1 000 14 Sizes/ 360 - 1 800 6 Sizes/ 480 - 780 7 Sizes/ 480 - 780 Model Single Intake Single Intake Single Intake Single Intake Opt. Degree of Efficiency [It] approx. 66% approx. 66% approx. 45% approx. 45% Max. Total Pressure [Pa] 4 500 5 500 11 500 11 500 Air Volume [m3/h] 700 - 19 800 1 810 - 100 000 400 - 3 500 400 - 4 500 Drive Direct Drive Belt Drive Direct Drive Belt Drive For gaseous media with high solids content Accessoires available for radial fans œ Intake...

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