Item Description

ZheJiang CZPT Pharmaceutical Rotary One Screw Oil-cost-free air compressors for cleanse air

Solution Description

one. Overview

Oil-free of charge screw air compressors are widely used in industries that require large-good quality air sources this kind of as medication, foods, electronics, chemical substances, packaging, and so on. a hundred% pure compressed air is a required measure to make certain process and solution good quality, and substantial-end products that can be created danger-cost-free and safely and securely

The lubrication method in oil-totally free screw air compressors is a separated oil offer circulation device, the compression chamber and the bearing are tightly separated by a large-functionality mechanical seal assembly. The lubricating oil can only movement in the enclosed location and can not enter the compression chamber. The compressed room is pure air that is not contained. After a minor remedy of water and dust removing, 100% pure compressed air can be acquired

The oil-free screw air compressor compresses the air via a two-phase screw rotor, and eliminates the drinking water in the compressed air through a h2o-gasoline separator. At the very same time, since there is no spread oil cooling, a pre-cooler, intercooler, and following-cooler are typically configured to great the compressed air to get to the essential exhaust temperature. A shaft seal with outstanding functionality is used on the shaft of the rotor to stop lubricating oil from leaking into the compressed air to obtain accurate oil-totally free.

two. Attribute
(1) Technical specification:

  • The air compressor can be driven by fastened frequency or variable frequency, with exact manage, saving at the very least thirty% of strength intake
  • The air compressor can understand distant genuine-time monitoring and intelligent maintenance
  • The air compressor can undertake a touch display screen clever controller with effective manage and interaction features

(2) Characteristic:

  • The screw major engine utilizes three-wire meshing, non-equal width tooth technologies, meshing pair water film make contact with, no dress in, excellent force equilibrium
  • The screw primary motor, pipes, and areas are all created of corrosion-resistant specific stainless steel supplies
  • Using bearings, unbiased interior air-sealing technologies, to guarantee that the lubricating water will never ever get in touch with the bearing, and to maintain the service daily life of the bearing


  • The standard procedure movement of the air compressor method: air compressor → gasoline storage tank → precision filter → refrigerated dryer → adsorption dryer → precision filter → precision filter → activated carbon filter → gasoline storage tank
  • Special water filtration and lubrication system to make certain excellent lubrication, sealing, sounds reduction and cooling functions
  • 100% pure and oil-free of charge, a hundred% oil-free of charge compression method, low noise, super vitality conserving
  • Best isothermal compression: Because the cooling overall performance of water is considerably increased than air compressor oil’ s cooling performance, the functioning temperature of the oil-free of charge screw air compressor is only 40°C, which is near to the suction temperature, achieving higher-efficiency best isothermal compression
  • Dependable and person-pleasant style, sensible format, straightforward and quickly provider channel, simple servicing or fault restore
  • The again end of the air compressor can be geared up with supporting tools and programs this sort of as refrigerated CZPT dryer, adsorption dryers, precision filters, fuel storage tanks, etc.
  • The air compressor can select the gas output of 1-60m³/min, the strain is 7bar  

About Us



Undertaking situation

Our Customer

Exhibition & Our Crew

Packaging & Transport


Shipping Cost:

Estimated freight per unit.

To be negotiated


After-sales Service: Video Online, Field Installation
Warranty: 1 Year
Lubrication Style: Oil-free


Shipping Cost:

Estimated freight per unit.

To be negotiated


After-sales Service: Video Online, Field Installation
Warranty: 1 Year
Lubrication Style: Oil-free



Choose an Air Compressor for Your Business

There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.

Positive displacement

Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are two different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.


The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only one cylinder, which means one stroke is required to move air from one cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the one with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of ​​the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have one air intake, and two-stage air compressors have two air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.

low noise

Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The two water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.
China Shanghai Marya Pharmaceutical Rotary Single Screw Oil-Free Air Compressors for Clean Air     air compressor portableChina Shanghai Marya Pharmaceutical Rotary Single Screw Oil-Free Air Compressors for Clean Air     air compressor portable
editor by czh 2022-12-03