Product Description

Oil-free rotary screw compressors

ZR/ZT 110-275 (FF) & ZR/ZT 132-315 VSD (FF)

 

Technical specifications

ZR 110-275 (FF)

 

Type

Free air delivery (1) Installed motor Noise level (2) Weight
Standard Full Feature
l/s m3/min cfm kW hp dB(A) kg lb kg lb
50 Hz
ZR 110 – 7.5 318.2 19.1 674 110 150 69 2635 5809 2880 6349
ZR 110 – 8.6 286.1 17.2 606 110 150 69 2635 5809 2880 6349
ZR 110 – 10 266.5 16.0 565 110 150 69 2635 5809 2880 6349
ZR 132 – 7.5 365.6 21.9 775 132 150 69 2760 6085 2940 6482
ZR 132 – 8.6 326.4 19.6 692 132 150 69 2760 6085 2940 6482
ZR 132 – 10 314.2 18.9 666 132 150 69 2760 6085 2940 6482
ZR 145 – 7.5 391.6 23.5 830 145 200 70 2900 6393 3080 6790
ZR 145 – 8.6 361.7 21.7 766 145 200 70 2900 6393 3080 6790
ZR 145 – 10 334.5 20.1 709 145 200 69 2900 6393 3080 6790
ZR 145 – 13 304.0 18.2 644 145 200 73 2900 6393 3080 6790
ZR 160 – 7.5 472.2 28.3 1001 160 200 69 3850 8488 5650 12456
ZR 160 – 8.6 435.9 26.2 924 160 200 69 3850 8488 5650 12456
ZR 160 – 10 402.6 24.2 853 160 200 69 3850 8488 5650 12456
ZR 200 – 7.5 602.1 36.1 1276 200 250 67 4000 8818 5800 12787
ZR 200 – 8.6 551.6 33.1 1169 200 250 67 4000 8818 5800 12787
ZR 200 – 10 506.2 30.4 1073 200 250 69 4000 8818 5800 12787
ZR 250 – 7.5 717.6 43.1 1521 250 300 67 4100 9039 5900 13007
ZR 250 – 8.6 683.8 41.0 1449 250 300 67 4100 9039 5900 13007
ZR 250 – 10 622.5 37.4 1319 250 300 67 4100 9039 5900 13007
ZR 250 – 13 (3) 514.9 30.9 1091 250 300 70 4100 9039    
ZR 275 – 7.5 774.1 46.4 1640 275 350 67 4300 9480 6100 13448
ZR 275 – 8.6 717.6 43.1 1521 275 350 67 4300 9480 6100 13448
ZR 275 – 10 683.5 41.0 1448 275 350 67 4300 9480 6100 13448
ZR 275 – 13 (3) 561.8 33.7 1190 275 350 70 4300 9480    

    60Hz                                                                                                                                                                                                                                                                                                                                       

ZR 110 – 7 347.7 20.9 737 110 150 69 2635 5809 2880 6349
ZR 110 – 8.6 318.2 19.1 674 110 150 69 2635 5809 2880 6349
ZR 110 – 10.4 288.7 17.3 612 110 150 69 2635 5809 2880 6349
ZR 145 – 8.6 395.7 23.7 838 145 200 68 2900 6393 3080 6790
ZR 145 – 10.4 335.9 20.2 712 145 200 69 2900 6393 3080 6790
ZR 145 – 13 315.2 18.9 668 145 200 73 2900 6393 3080 6790
ZR 160 – 7 465.4 27.9 986 160 200 69 3850 8488 5650 12456
ZR 160 – 8.6 423.5 25.4 897 160 200 69 3850 8488 5650 12456
ZR 160 – 10.4 375.5 22.5 796 160 200 69 3850 8488 5650 12456
ZR 200 – 7 575.1 34.5 1219
1100
200 250 67 4000 8818 5800 12787
ZR 200 – 8.6 519.1 31.1 200 250 69 4000 8818 5800 12787
ZR 200 – 10.4 459.6 27.6 974 200 250 69 4000 8818 5800 12787
ZR 250 – 7 667.0 40.0 1413 250 300 67 4100 9039 5900 13007
ZR 250 – 8.6 621.7 37.3 1317 250 300 67 4100 9039 5900 13007
ZR 250 – 10.4 546.9 32.8 1159 250 300 69 4100 9039 5900 13007
ZR 250 – 13 (3) 500.6 30.0 1061 250 300 70 4100 9039    
ZR 275 – 7 749.9 45.0 1589 275 350 67 4300 9480 6100 13448
ZR 275 – 8.6 725.3 43.5 1537 275 350 67 4300 9480 6100 13448
ZR 275 – 10.4 640.0 38.4 1356 275 350 67 4300 9480 6100 13448
ZR 275 – 13 (3) 561.5 33.7 1190 275 350 70 4300 9480    

 

  1. Unit performance measured according to ISO 1217, Annex C & E, Edition 4  (2009).

Reference conditions:

  • Relative humidity 0%.
  • Absolute inlet pressure: 1 bar (14.5 psi).
  • Intake  air  temperature: 20°C/68°F.

FAD is measured at the following working pressures: Fixed speed:

  • 7/7.5/8.6 bar versions at 7  bar.
  • 10/10.4 bar versions at 9 bar.
  • 13 bar version at 12  bar.

For VSD: at their maximum working pressure.
 

  1. A-weighted emission sound pressure level at the work station (LpWSAd).

Measured according to ISO 2151: 2004 using ISO 9614/2 (sound intensity scHangZhou method).
The added correction factor (+/- 3 dB(A)) is the total uncertainty value (KpAd) conform with the test  code.
 

  1. Not available as FF variant.

 

Technical specifications

 

Type

Free air delivery (1) Installed motor Noise level (2) Weight
Standard Full Feature
l/s m3/min cfm kW hp dB(A) kg lb kg lb
50 Hz
                     

ZT 110-275 (FF)

                     
                 
                 
                 
ZT 110 – 7.5 306.9 18.4 650 110 150 71 3560 7848 4070 8973
ZT 110 – 8.6 286.2 17.2 606 110 150 71 3560 7848 4070 8973
ZT 110 – 10 266.9 16.0 566 110 150 71 3560 7848 4070 8973
ZT 132 – 7.5 363.1 21.8 769 132 150 72 3700 8157 4210 9281
ZT 132 – 8.6 325.2 19.5 689 132 150 72 3700 8157 4210 9281
ZT 132 – 10 313.3 18.8 664 132 150 72 3700 8157 4210 9281
ZT 145 – 7.5 387.3 23.2 821 145 200 72 3850 8488 4360 9612
ZT 145 – 8.6 358.4 21.5 759 145 200 72 3850 8488 4360 9612
ZT 145 – 10 332.3 19.9 704 145 200 72 3850 8488 4360 9612
ZT 160 – 7.5 465.5 27.9 986 160 200 77 5150 11354 6350 13999
ZT 160 – 8.6 429.4 25.8 910 160 200 77 5150 11354 6350 13999
ZT 160 – 10 396.3 23.8 840 160 200 78 5150 11354 6350 13999
ZT 200 – 7.5 568.4 34.1 1204 200 250 78 5250 11574 6450 14220
ZT 200 – 8.6 521.7 31.3 1105 200 250 78 5250 11574 6450 14220
ZT 200 – 10 499.6 30.0 1059 200 250 78 5250 11574 6450 14220
ZT 250 – 7.5 706.3 42.4 1497 250 300 77 5300 11684 6500 14330
ZT 250 – 8.6 673.5 40.4 1427 250 300 78 5300 11684 6500 14330
ZT 250 – 10 613.9 36.8 1301 250 300 78 5300 11684 6500 14330
ZT 275 – 7.5 738.1 44.3 1564 275 350 77 5400 11905 6600 14550
ZT 275 – 8.6 706.3 42.4 1497 275 350 78 5400 11905 6600 14550
ZT 275 – 10 673.1 40.4 1426 275 350 78 5400 11905 6600 14550
    60 Hz                                                                                                                                                                                                                                                                                                                                       
ZT 110 – 8.6 317.7 19.1 673 110 150 71 3560 7848 4070 8973
ZT 110 – 10.4 288.6 17.3 612 110 150 71 3560 7848 4070 8973
ZT 145 – 8.6 391.2 23.5 829 145 200 72 3850 8488 4360 9612
ZT 145 – 10.4 334.1 20.0 708 145 200 72 3850 8488 4360 9612
ZT 160 – 8.6 416.9 25.0 883 160 200 77 5150 11354 6350 13999
ZT 160 – 10.4 371.0 22.3 786 160 200 78 5150 11354 6350 13999
ZT 200 – 8.6 512.1 30.7 1085 200 250 77 5150 11354 6350 13999
ZT 200 – 10.4 453.2 27.2 960 200 250 78 5150 11354 6350 13999
ZT 250 – 8.6 613.0 36.8 1299 250 300 78 5300 11684 6500 14330
ZT 250 – 10.4 540.1 32.4 1144 250 300 78 5300 11684 6500 14330
ZT 275 – 8.6 713.7 42.8 1512 275 350 78 5400 11905 6600 14550
ZT 275 – 10.4 630.9 37.9 1337 275 350 78 5400 11905 6600 14550

 

  1. Unit performance measured according to ISO 1217, Annex C & E, Edition 4  (2009).

Reference conditions:

  • Relative humidity 0%.
  • Absolute inlet pressure: 1 bar (14.5 psi).
  • Intake  air  temperature: 20°C/68°F.

FAD is measured at the following working pressures: Fixed speed:

  • 7/7.5/8.6 bar versions at 7  bar.
  • 10/10.4 bar versions at 9 bar.
  • 13 bar version at 12  bar.

For VSD: at their maximum working pressure.

 

  1. A-weighted emission sound pressure level at the work station (LpWSAd).

Measured according to ISO 2151: 2004 using ISO 9614/2 (sound intensity scHangZhou method).
The added correction factor (+/- 3 dB(A)) is the total uncertainty value (KpAd) conform with the test  code.

Technical specifications
ZR 132-315 VSD (FF) (50/60 Hz)
 

Type

Working pressure (1) Free air delivery (2) Noise level (3) Weight
Standard Full Feature
  bar(e) l/s m3/min cfm dB(A) kg lb kg lb
ZR 132 VSD – 8.6 bar(e) Minimum 3.5 130 – 440 7.8  – 26.4 276 – 932 74 2870 6327 3500 7716
Effective 7 129 – 374 7.7  – 22.4 273 – 792
Maximum 8.6 128 – 343 7.7  – 20.6 272 – 727
ZR 132 VSD – 10.4 bar(e) Minimum 6 119  – 373 7.1  – 22.4 252 – 789 74 2870 6327 3500 7716
Effective 9 122 – 337 7.3  – 20.2 258 – 715
Maximum 10.4 137 – 313 8.2 – 18.8 291 – 663
ZR 160 VSD – 8.6 bar(e) Minimum 3.5 130 – 440 7.8  – 26.4 276 – 931 74 2870 6327 3500 7716
Effective 7 129 – 431 7.7  – 25.9 273 – 914
Maximum 8.6 128 – 398 7.7  – 23.9 272 – 843
ZR 160 VSD – 10.4 bar(e) Minimum 6 119  – 412 7.1  – 24.7 252 – 872 74 2870 6327 3500 7716
Effective 9 122 – 392 7.3  – 23.5 258 – 831
Maximum 10.4 137 – 366 8.2 – 21.9 291 – 774
ZR 250 VSD – 8.6 bar(e) Minimum 3.5 244 – 831 14.7 – 49.8 518 – 1760 73 4600 10141 6400 14109
Effective 7 243 – 714 14.6 – 42.9 514 – 1514
Maximum 8.6 242 – 660 14.5 – 39.6 513 – 1399
ZR 250 VSD – 10.4 bar(e) Minimum 6 211 – 742 12.7 – 44.5 447 – 1572 73 4600 10141 6400 14109
Effective 9 234 – 640 14.0 – 38.4 496 – 1357
Maximum 10.4 322 – 592 19.3 – 35.5 682 – 1254
ZR 315 VSD – 8.6 bar(e) Minimum 3.5 244 – 831 14.7 – 49.8 518 – 1760 73 4600 10141 6400 14109
Effective 7 243 – 830 14.6 – 49.8 514 – 1759
Maximum 8.6 242 – 775 14.5 – 46.5 513 – 1642
ZR 315 VSD – 10.4 bar(e) Minimum 6 211 – 749 12.7 – 44.9 447 – 1587 73 4600 10141 6400 14109
Effective 9 234 – 737 14.0 – 44.2 496 – 1563
Maximum 10.4 322 – 698 19.3 – 41.9 682 – 1478

 

  1. For the working pressure of the FF variant, please consult Atlas Copco.
  2. Unit performance measured according to ISO 1217, Annex C & E, Edition 4  (2009).

Reference conditions:

  • Relative humidity 0%.
  • Absolute inlet pressure: 1 bar (14.5 psi).
  • Intake  air  temperature: 20°C/68°F.

FAD is measured at the following working pressures: Fixed speed:

  • 7/7.5/8.6 bar versions at 7  bar.
  • 10/10.4 bar versions at 9 bar.
  • 13 bar version at 12  bar.

For VSD: at their maximum working pressure.

1. A-weighted emission sound pressure level at the work station (LpWSAd).
Measured according to ISO 2151: 2004 using ISO 9614/2 (sound intensity scHangZhou method).
The added correction factor (+/- 3 dB(A)) is the total uncertainty value (KpAd) conform with the test  code.

 

Technical specifications

ZT 132-315 VSD (FF) (50/60 Hz)

 

Type

Working pressure (1) Free air delivery (2) Noise level (3) Weight
Standard Full Feature
  bar(e) l/s m3/min cfm dB(A) kg lb kg lb
ZT 132 VSD – 8.6 bar(e) Minimum 3.5 128 – 419 7.7  – 25.1 272 – 888 76 3820 8422 4330 9546
Effective 7 127 – 363 7.6  – 21.8 269 – 768
Maximum 8.6 127 – 335 7.6  – 20.1 268 – 711
ZT 132 VSD – 10.4 bar(e) Minimum 6 148 – 362 8.9 – 21.7 315 – 768 76 3820 8422 4330 9546
Effective 9 178 – 330 10.7 – 19.8 377 – 699
Maximum 10.4 199 – 307 11.9  – 18.4 421 – 651
ZT 160 VSD – 8.6 bar(e) Minimum 3.5 128 – 419 7.7  – 25.1 272 – 888 76 3820 8422 4330 9546
Effective 7 127 – 409 7.6  – 24.6 269 – 868
Maximum 8.6 127 – 380 7.6  – 22.8 268 – 806
ZT 160 VSD – 10.4 bar(e) Minimum 6 148 – 392 8.9 – 23.5 315 – 831 76 3820 8422 4330 9546
Effective 9 178 – 375 10.7 – 22.5 377 – 795
Maximum 10.4 199 – 352 11.9  – 21.1 421 – 746
ZT 250 VSD – 8.6 bar(e) Minimum 3.5 240 – 824 14.4 – 49.4 508 – 1746 78 5750 12676 6950 15322
Effective 7 238 – 697 14.3 – 41.8 504 – 1477
Maximum 8.6 237 – 645 14.2 – 38.7 502 – 1367
ZT 250 VSD – 10.4 bar(e) Minimum 6 216 – 727 13.0 – 43.6 458 – 1540 78 5750 12676 6950 15322
Effective 9 214 – 638 12.9 – 38.3 454 – 1352
Maximum 10.4 416 – 596 25.0 – 35.7 881 – 1262
ZT 315 VSD – 8.6 bar(e) Minimum 3.5 240 – 833 14.4 – 50.0 508 – 1765 78 5750 12676 6950 15322
Effective 7 238 – 788 14.3 – 47.3 504 – 1670
Maximum 8.6 237 – 735 14.2 – 44.1 502 – 1557
ZT 315 VSD – 10.4 bar(e) Minimum 6 216 – 763 13.0 – 45.8 458 – 1616 78 5750 12676 6950 15322
Effective 9 214 – 725 12.9 – 43.5 454 – 1535
Maximum 10.4 416 – 681 25.0 – 40.9 881 – 1444

 

  1. For the working pressure of the FF variant, please consult Atlas Copco.

 

  1. Unit performance measured according to ISO 1217, Annex C & E, Edition 4  (2009).

Reference conditions:

  • Relative humidity 0%.
  • Absolute inlet pressure: 1 bar (14.5 psi).
  • Intake  air  temperature: 20°C/68°F.

FAD is measured at the following working pressures: Fixed speed:

  • 7/7.5/8.6 bar versions at 7  bar.
  • 10/10.4 bar versions at 9 bar.
  • 13 bar version at 12  bar.

For VSD: at their maximum working pressure.
 

  1. A-weighted emission sound pressure level at the work station (LpWSAd).

Measured according to ISO 2151: 2004 using ISO 9614/2 (sound intensity scHangZhou method).
The added correction factor (+/- 3 dB(A)) is the total uncertainty value (KpAd) conform with the test  code.

Lubrication Style: Oil-free
Cooling System: Aircooling & Watercooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type
Customization:
Available

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air-compressor

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.
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 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.
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 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 manufacturer CZPT Zt132VSD Zt160VSD Zt250VSD Zt315VSD Zr132VSD Zr160VSD Zr250VSD Zr315VSD Oil Free Screw Air Compressor   wholesaler China manufacturer CZPT Zt132VSD Zt160VSD Zt250VSD Zt315VSD Zr132VSD Zr160VSD Zr250VSD Zr315VSD Oil Free Screw Air Compressor   wholesaler
editor by CX 2023-06-08