What’s High Pressure Centrifugal ventilator fans
High pressure centrifugal ventilator fans are special centrifugal ventilator fans which are widely used to deliver or discharge high pressure air. The high pressure ventilator fan drives the air flow at a relatively high pressure up to 25000Pa, while the air volume is smaller when compares with the low pressure ventilator fans. Roltec high pressure centrifugal ventilator fans are well designed according to the working conditions which is high technology, stable in performance, high efficient, and easy maintenance.
Roltec High Pressure Centrifugal Ventilator Fans
Suitable for material delivery and high pressure air ventilation, furnace dust discharging etc. Roltec can make explosion proof ventilator fans for these two series.
This series of ventilator fans are normally used for air exhaust of furnace in casting and forging industry. These ventilator fans are also used to transport high pressure clean air or air with light dust.
Suitable for high-pressure forced ventilation, such as power plant boilers, forging, glass ceramics, radio, electroplating,battery industries and material transportation of grain, feed mineral powder and plastics.
Widely used to transport material, air,and non-corrosion, non-spontaneous and non-sticky material gas.The temperature of the medium is no more than 80oC, dust and hard particle contained is not more than 150mg/m3.
These two series can be applied to dust removal equipment for 0.5~35t coal-fired steam boilers and also applied to the equipment with similar intake conditions and performance. The temperature of delivered medium generally does not exceed 250℃.
Product Features
Roltec high pressure centrifugal fans is designed to provide a good performance while saving energy for you.

Every of the ventilator fans will be designed according to each working conditions to make sure the performance
The simple and compact structure of the Roltec high pressure ventilator fans makes installation and maintenance easy

A high pressure centrifugal ventilator fan is defined high pressure because it can provide high air pressure from 7000Pa up to 25000Pa while working.
Free Technical Support Online
In order to have the most suitable technical scheme, our technicians and engineers will provide technical support before orders. The only thing you need to do is to provide the related working conditions such as the altitude where the fan will be installed, the annual temperature range in local, and air content and air temperature, etc.
After sales, we will continually provide free technical support online for installation and commissioning, trouble shooting,etc. You will get a life long technical service from Roltec if you choose us as your partner.


Customize Explosion Proof High Pressure Centrifugal Blowers
Roltec provide customized explosion proof function for our high pressure fans. In some flammable and explosive situations, such as painting workshop, flammable chemical workshop, work places where flammable powder is not avoidable, etc., an explosion proof device or material is required to ensure your production safety. In some places, local security department requires the machines to meet some certain explosion proof grades. We will make the explosion proof design based on the normal high pressure centrifugal ventilator fans according to our experience or your requirements.
Roltec can make the full air pressure up to 25000Pa for our high pressure centrifugal ventilator fans. Anyway, the high pressure is not a certain figure. It’s linked with the size of the fan, the air volume that a fan has to deliver. So you can get some small fans at a lower pressure around 2500Pa when the air flow is also very small.
The property that distinguishes a centrifugal fan from a blower is the pressure ratio it can achieve. In general, a blower can produce a higher pressure ratio. So normally, we call high pressure ventilators a blower. But anyway, in the general industry, people can call it fan or blower, both will be understandable.
First of all, you have to provide an accurate information for technical selection for the suitable model. In case if an explosion proof or silencer is require, you have to tell in advance. Then you have to inform us the installation conditions to make sure the blower can be installed without any problem after arrival.







