China wholesaler Water Injected Oil Free Type Screw Air Compressor 7.5kw 10HP with Best Sales

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Product Description

Water-lubricated Oil-free Screw Air Compressor Advantages

1.Clean air 100% oil-free

2.Use water instead of oil, higher cooling efficiency and compression efficiency

3.Optimal isothermal compression

4.Powerful MAM microcomputer controller and touch screen

5.Reasonable Structure, with perfect balancing

6.Components made of anti-rust and anti-corrosion materials ensure the durability

7.Significant energy saving, environmental-friendly and pollution-free

8.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.

DENAIR Water-lubricated Oil Free Screw Air Compressor In Hannover Messe 2017

Technical Parameters Of Water-lubricated Oil-free Screw Air Compressor

Model	Maximum working pressure		Capacity(FAD)*				Installed motor power		Noise Level**	Dimensions (mm)			Weight	Air Outlet Pipe Diameter
	Maximum working pressure		50 Hz		60 Hz		Installed motor power		Noise Level**	Dimensions (mm)			Weight
	bar(e)	psig	m3/min	cfm	m3/min	cfm	kW	hp	dB(A)	L	W	H	kG
DAW-15	7.5	109	2	71	1.48	52	15	20	63	1200	900	1200	650	G1″
	8.5	123	1.94	69	1.46	52	15	20	63	1600	1100	1500	650	G1″
	10.5	152	1.66	59	1.42	50	15	20	63	1200	900	1200	650	G1″
DAW-18	7.5	109	2.81	99	2.4	85	18.5	25	66	1600	1100	1500	800	G1″
	8.5	123	2.7	95	2.33	82	18.5	25	66	1600	1100	1500	800	G1″
	10.5	152	2.19	77	1.99	70	18.5	25	66	1600	1100	1500	800	G1″
DAW-22	7.5	109	3.48	123	3.37	119	22	30	66	1600	1100	1500	850	G1″
	8.5	123	3.46	122	3.24	114	22	30	66	1600	1100	1500	850	G1″
	10.5	152	2.73	96	2.63	93	22	30	66	1600	1100	1500	850	G1″
DAW-30	7.5	109	5.27	186	4.18	148	30	40	69	1600	1100	1500	920	G1-1/2″
	8.5	123	5.15	182	4.15	147	30	40	69	1600	1100	1500	920	G1-1/2″
	10.5	152	3.55	125	3.28	116	30	40	69	1600	1100	1500	920	G1-1/2″
DAW-37	7.5	109	6.5	229	6.33	223	37	50	69	1600	1100	1500	950	G1-1/2″
	8.5	123	6.26	221	6.18	218	37	50	69	1600	1100	1500	950	G1-1/2″
	10.5	152	5.21	184	4.26	151	37	50	69	1600	1100	1500	950	G1-1/2″
DAW-45	7.5	109	8.2	289	7.8	275	45	60	69	2200	1400	1800	1700	DN50
	8.5	123	7.81	276	7.51	265	45	60	69	2200	1400	1800	1700	DN50
	10.5	152	6.23	220	6.25	221	45	60	69	2200	1400	1800	1700	DN50
DAW-45W	7.5	109	8.2	289	7.8	275	45	60	66	2200	1400	1800	1500	DN50
	8.5	123	7.81	276	7.51	265	45	60	66	2200	1400	1800	1500	DN50
	10.5	152	6.23	220	6.25	221	45	60	66	2200	1400	1800	1500	DN50
DAW-55	7.5	109	9.32	329	7.8	347	55	75	69	2200	1400	1800	1800	DN50
	8.5	123	8.86	313	7.51	331	55	75	69	2200	1400	1800	1800	DN50
	10.5	152	7.78	275	6.25	264	55	75	69	2200	1400	1800	1800	DN50
DAW-55W	7.5	109	9.32	329	9.84	347	55	75	66	2200	1400	1800	1800	DN50
	8.5	123	8.86	313	9.37	331	55	75	66	2200	1400	1800	1800	DN50
	10.5	152	7.78	275	7.48	264	55	75	66	2200	1400	1800	1800	DN50
DAW-75	7.5	109	12.41	438	11.19	395	75	100	73	2350	1400	1800	1800	DN50
	8.5	123	12.39	438	10.63	375	75	100	73	2350	1400	1800	1800	DN50
	10.5	152	10.45	369	9.33	330	75	100	73	2350	1400	1800	1800	DN50
DAW-75W	7.5	109	12.41	438	11.19	395	75	100	71	2200	1400	1800	1800	DN50
	8.5	123	12.39	438	10.63	375	75	100	71	2200	1400	1800	1800	DN50
	10.5	152	10.45	369	9.33	330	75	100	71	2200	1400	1800	1800	DN50
DAW-90W	7.5	109	16.48	582	15.39	543	90	120	73	2400	1700	1800	1800	DN65
	8.5	123	16.36	578	15.24	538	90	120	73	2400	1700	1800	1800	DN65
	10.5	152	12.82	453	12.52	442	90	120	73	2400	1700	1800	1800	DN65
DAW-110W	7.5	109	20.45	722	19.78	698	110	150	73	2400	1700	1800	1800	DN65
	8.5	123	19.82	100	19.63	693	110	150	73	2400	1700	1800	1800	DN65
	10.5	152	15.55	549	15.35	542	110	150	73	2400	1700	1800	1800	DN65
DAW-132W	7.5	109	21.99	776	24.53	886	132	175	76	2400	1700	1800	1800	DN65
	8.5	123	21.94	775	23.78	840	132	175	76	2400	1700	1800	1800	DN65
	10.5	152	19.79	699	18.66	659	132	175	76	2400	1700	1800	1800	DN65

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)

DENAIR Factory

At DENAIR, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CZPT has been exporting to more than 90 countries across the globe. We have sales representatives who can speak English, Spanish, French, Russian and Arabic, which makes it easier for our clients from all over the world to interact and negotiate with us.

DENAIR Services

DENAIR Oil Free Screw Air Compressor Application and Installation

FAQ

Q1: Are you factory or trade company?
A1: We are factory.

Q2: What the exactly address of your factory?
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town,HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.

Q5: How long will you take to arrange production?
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome.

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.
air-compressor

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 2 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.
air-compressor

Single-stage

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 1 cylinder, which means 1 stroke is required to move air from 1 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 1 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 1 air intake, and two-stage air compressors have 2 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.
air-compressor

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 2 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 2 models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and 2 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 wholesaler Water Injected Oil Free Type Screw Air Compressor 7.5kw 10HP with Best Sales