High Pressure Fan Blade Design
Static pressure sum of all the system resis tances against which the fan must work expressed in inches of h2o.
High pressure fan blade design. Its zero blade deflection and narrow axial depth make a pressuremax fan the perfect fit for the narrow cooling envelopes common in tier 4 engine compartments. The wheel design offers maximum strength and reliability. Static pressure and fan brake horsepower at the same density. Highly recommended by me for enthusiasts.
Typically used in material handling applications such as pollution control systems material conveying systems and dryers. Design parameters include power flow rate pressure rise and efficiency. The fan is designed especially for high pressure demanding applications such as heatsinks and radiators with its focused flow frame and fan blade design. 2 twin city fan catalog 1300 model hro and hrs fans from twin city fan blower are specifically designed to provide low flow and high static pressure for industrial applications.
The fan is designed to produce a pressure difference and hence force to cause a flow through the fan. Multi wing s strongest profile pmax3 has a minimum axial deflection and is ideal for generators compressors medium size coolers small to medium size tractors rollers compact wheel loaders excavators mobile compressors. The new pressuremax blade profile generates 20 percent more static pressure and is 5 7 percent more efficient than standard airfoil fans saving horsepower and fuel. Modular and durable pmax3 is a high pressure fan with a very narrow axial depth even when mounted to a fan clutch.
High pressure for restricted spaces. Design is medium air volumes at medium to high static pressure. Fans have many applications including in wind tunnels and cooling towers. Factors which determine the performance of the fan include the number and shape of the blades.
Each fan in the sequence increases pressure over the previous fan until you have achieved the pressure required. Tip clearance distance between the tip blade and the fan ring or housing sometimes. High pressure radial fan wheel high pressure wheel with straight blades radiating from the hub designed for low to medium air volumes at high static. The fan is a bit on the expensive side but it is worth every penny if you want the highest performance.
Radial bladed fans include a simple paddle blade with effect up to 65 shrouded radial blade with effect up to 72 and radial tip fans yielding efficiency up to 75. Multi stage fans are used where a very high outlet pressure is required. This is the useful work required from the fan. Available in three 3 designs the hro and hrs allow for.
The blades of these fans are or end up radially to the fan s shaft. One normal axial fan operating at maximum efficiency can achieve a velocity pressure pᵥ of up to 0 5psi 3 500n m.