China supplier High Pressure 30 Bar 4.5 M3/Min 160 Cfm 45 Kw Air/Water Cooled Direct-drive Oil-Free Pm VSD Two-Stage Rotary Screw Type Air Compressor for Sale near me manufacturer

Merchandise Description


1. Minimal temperature implies more effectiveness
With an extremely lower operating temperature of much less than 60ºC, close to isothermal compression is accomplished. 
The excellent CZPT capacity of water eliminates the heat and gives much more air for each kW of power.
This also gets rid of the need to have for an inside cooler and aftercooler, the CZPT power use decreases pressure fall to a minimum.

two. Cutting the maintenance value
Spare areas only need to have air filter aspects and water filter components
Lower running temperature assures the extended services life of the screw air end, avoiding costly maintenance costs for the screw rotor.
Reduced temperature lowers the anxiety on other factors making sure prolonged lifestyle.

3. Steering clear of the fees of added vitality to overcome stress fall
These charges, even though not obvious at the time of buy, are extremely higher and add substantially to the total price of ownership.

four. No Gearbox No require for CZPT oil lubrication.

5. Easy structure 
Much less transferring components than the dry oil-free of charge screw air compressor, meaning there is much less to go wrong, 
while stability bearing masses extend the compression factor service life for lower-price operation. 


Item Parameters



Solution Description


Company Profile



Very hot Sale Products




           2~10bar Oil-injected                        7~16bar All-in-1                       Small Solitary-period
       Screw Air Compressor                   Screw Air Compressor                 Screw Air Compressor  


         two~40bar a hundred% Oil-free                   8~12bar 100% Oil-free                Diesel Motor Moveable
       Screw Air Compressor                   Scroll Air Compressor                 Screw Air Compressor  



Main Merchandise


What we can supply:

* Oil-injected Screw Air Compressor (2~sixteen bar)
* All-in-1 Screw Air Compressor with Tank, Dryer, and Filters (7~16 bar)
* One-section Tiny Screw Air Compressor for Property use (8~10 bar)
* Water-injected Oil-free Screw Air Compressor (2~40 bar)
* Oil-free of charge Scroll Air Compressor (8~12 bar)
* Diesel&Electric Motor Moveable Screw Air Compressor (8~30 bar)
* Air Dryer, Air tank, Filters, and other Spare elements


The Air Compressor Is a Flexible Device

The Air Compressor is one particular of the most versatile instruments in any garage or workshop. It is simple to use and can complete a assortment of responsibilities, from jackhammering to drilling. These machines are available in a wide selection of sizes and kinds, generating it an excellent option for a assortment of conditions. With a one motor, you no more time need independent motors for each and every tool. Its lightweight, compact design and style tends to make it easy to manage, and the single motor also reduces put on on parts.


Oil-injected air compressors call for a large amount of lubricant, which demands to be included to the sump often to preserve the best possible overall performance. As there are several kinds of industrial fluids, a properly-intentioned upkeep technician could add the mistaken lubricant to the compressor. If this occurs, the compressor will grow to be incompatible with the lubricant, ensuing in extreme carryover and the need to have to flush and exchange downstream air therapy parts.
Usually, the G a hundred and ten-250 oil-injected rotary screw compressor from Atlas Copco offers dependable compressed air, stopping high priced downtime. The G110-250 oil-injected rotary screw compressor is hugely dependable and tough, enabling it to perform in temperatures up to 46degC/115degF. Regardless of the oil-injected air compressor’s strong design and style, this device needs extremely tiny on-website installation, and it characteristics easy operation.
The principal edge of oil-injected air compressors is the reduced expense of working. The cost of oil-cost-free compressors is much less than 50 % of that of oil-injected types, and it will need fewer servicing expenses in the prolonged run. In addition, the oil-cost-free method is far more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are considerable, as well. It can contaminate concluded products and cause a substantial fiscal threat for the maker.
An oil-injected rotary screw air compressor provides several positive aspects above its counterpart. Very first, it functions an revolutionary vertical design with variable-speed generate, enabling it to operate much more effectively. 2nd, oil-injected air compressors lessen strength use by up to fifty% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to preserve an optimum temperature. Thermostatically-controlled oil coolers let the compressor to run much more quietly.

Oil-totally free

What is an oil-free air compressor? The name refers to a sort of air compressor that does not have oil in the compressor chamber. Oil-free air compressors even now use oil for a variety of purposes, like lubricating the transferring areas and managing squander warmth. Even so, many folks do not understand that their air compressor still calls for oil for correct working. This post will discover why this type of air compressor is preferable for a lot of customers.
First of all, oil-cost-free air technologies has many benefits. For one, it decreases the energy expense included in filtering air, and it minimizes leaks. In addition, it also lowers the oil costs linked with compressor refills. And lastly, it reduces the hazards of contamination. Oil-cost-free air engineering is the potential of compressed air. If you’re hunting for an oil-cost-free air compressor, here is what to search for in your search.
Dependent on the goal of your air compressor, it may possibly be useful to make investments in an oil-totally free air compressor. Oil-lubricated air compressors are typically more durable than their oil-cost-free counterparts, but they could cost two times as much. You must even now think about the cost of ownership prior to acquiring an oil-free of charge compressor. The oil-free of charge versions can be less difficult to transportation, and they are a lot more strong. Moreover, they’re quieter than oil-lubed types.
An oil-totally free air compressor also implies considerably less routine maintenance, as it doesn’t require oil to work. This variety of air compressors also features less moving parts, which indicates less spots for difficulties to create. All oil-totally free air compressors are produced to fulfill ISO Course and 1 air purity specifications. They also have significantly less sounds and vibration when compared to their oil-based counterparts. So, why not decide on an oil-free air compressor for your enterprise?


When selecting a gas-driven air compressor, it truly is critical to consider the positive aspects of gasoline. This vitality source can power a big air compressor without having electric power. Even so, this sort of air compressor lacks electrical hookup, so you are going to require to run an extension cord if you need to use it at a distance. However, gasoline compressors are capable to purpose with just a fuel tank. This makes them excellent for medium to heavy-duty industrial applications.
Another important thing to consider when deciding on a fuel air compressor is its measurement. More substantial compressors are usually bigger than transportable ones and call for more room. This makes them less difficult to transportation and work on the go. However, if you might be not positive which sort of air compressor is best for you, contemplate the fuel-driven variations. Although they might be lighter, they will not operate as smoothly as their electrical counterparts. Gasoline-driven compressors are not as portable as their electrical counterparts and require appropriate upkeep.

Electric power

Electrical power in an air compressor is not low cost. A 25 HP air compressor operates for ten hrs each working day, 5 times a week. The motor in these machines consumes 746 watts for each hour. To uncover out how considerably electric power the tools uses, multiply the wattage by the working time. For instance, if the compressor operates for a few hours, then it will use 1.9 kilowatt hours of electrical power. To figure out how a lot electric power an air compressor utilizes for every working day, you can compute the kilowatt several hours and multiply the quantity by the utility charge. Considering this, you can establish the cost of operating your air compressor when per month.
The price of functioning an air compressor is dependent on the type of compressor. Electric powered air compressors are frequently silent and can run without having any routine maintenance. These equipment can be left unattended for up to 4 thousand hrs just before necessitating repair. Electric powered air compressors require greater power for greater stress, so you ought to strategy accordingly. Whether or not you require a routine maintenance go to is up to you, but the benefit of not getting to spend a fortune on repairs is priceless.
Despite the fact that compressed air is not an vitality-productive supply, its use in a range of apps may conserve you income and kilowatts. Considering that an air compressor utilizes electricity when it is operating, the cost is reduced than the price of working a electricity device. If you program to use your air compressor for a extended time, make certain that it is taken care of effectively. Correct care will save you funds and electrical power, and you might even be able to get an extended warranty if the compressor breaks down.

Variable frequency generate

The main objective of a variable frequency drive (VFD) in an air compressor is to minimize strength usage in the procedure of compression. A single motor drag method cannot alter its pace repeatedly according to the excess weight of the load. By applying frequency handle to the compressor, the power usage can be reduced although preserving the identical strain level. For that reason, a VFD is an outstanding selection for compressors. Its rewards are many.
A VFD can also check the temperature of the motor and deliver error alerts if the motor is working also scorching or too chilly. This removes the need to have for a separate sensor to monitor the oil force. These features are beneficial not only in lowering energy use, but also in enhancing the performance of an application. Moreover, a VFD can keep an eye on added variables such as temperature and motor speed. Consequently, it is a valuable investment.
When utilizing a VFD, it is essential to pick the right motor. The speed of the compressor must be within the highest commencing limit of the motor. The air tank may possibly be of any dimension, but a continual strain restrict is essential to preserve the VFD managing inside of the support element of the motor. In addition to a VFD, a grasp controller need to also include a distant stress set point and a PID card for a master controller. The transmitter ought to include all helpful data from the VFD, which includes the pace and the oil temperature. The VFD need to be analyzed before it is built-in with the master control. It must be tested for min and max velocity, temperature, and recent within the anticipated selection.
The use of a VFD in an air compressor has numerous rewards. One of the most notable is the reduction in electrical power consumption. Mounted-pace compressors run on set factors of six to 7 bar. An added bar of compression uses 7 % of power. This power is wasted. A VFD-driven air compressor can also improve the existence span of compressor parts. It is one of the very best investments in your compressor. So, why hold out any lengthier?

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