How does Roots Blower Price Affect

At present, the price of Roots blower is very confused in the market, which leads the purchasers to focus on the "price" when choosing Roots blower, while ignoring the quality problems of the product itself and the problems of after-sales service.
The factors that really affect the price of Roots blower can be summarized as follows:
1. Sealing methods: piston ring seal, mechanical seal, packing seal and labyrinth seal
The first three sealing methods are all used for fan conveying medium as special gas. Considering the safety, the price is much higher than that of conventional products. However, the latter one is labyrinth seal for Roots blower of conventional sewage treatment. AERZEN Roots blower in Germany is realized through oil throwing disc and labyrinth piston ring seal with middle return air hole, which ensures the safety. Purpose of clean oil-free transmission.
2. Material: stainless steel and ordinary steel castings
Stainless steel material is often used in sewage treatment, its transport medium is corrosive strong acid or strong alkaline gas, this material has the characteristics of corrosion resistance, thus ensuring the service life of the fan, the price is naturally high; ordinary carbon steel is generally used to transport medium for air, there is no corrosiveness, will not directly affect the service life of sewage treatment, this price. Lattice is lower than stainless steel.
3. Specific configuration: single tank or double tank
When the pressure of Roots blower exceeds 58.8 Kpa, it is necessary to use double oil tanks to reduce the temperature of bearing protection, and vice versa, choose single oil tank.
These factors will directly affect the price of Roots blower. I hope that when you buy Roots blower, you can take these factors into account to compare the situation of each manufacturer for screening, in order to select products with high cost performance.

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