Product Description

Leomon heat pumps is the number 1 choice for Air-Water Heat Pump (AWHP) technology. With over 50 years design and manufacturing experience of refrigeration and compressor technology, we are the natural choice for heat pump systems.

Features of all in 1 heat pump:
1. Heating Cooling domestic hot water(DHW)
2. Modular control system reduces energy lossThe host provides moderate energy requirements according to the end, reducing unnecessary energy loss.The main machine does not contain electricity auxiliary heat, energy saving.The host machine of all series products of CZPT heat pumps does not contain electricity and auxiliary heat, which saves unnecessary operation cost
3.Gold – aluminum condensation process rapid frost
Adopts American gold-aluminum finned evaporator technology and unique precious metal coating, which can effectively improve the evaporation efficiency of air and rain water according to the operation condition of air energy in special environment. -25ºC can also be highly effective for heating.

*Economical and high-efficiency: Save average 70% heating cost than electric heaters.
*Water Circulation: Easy installation and acquaintance
*Quiet Running: High-efficiency, low noise rotary compressor, low noise fan, the main unit works at extremely quiet condition.
*Intelligent: Full automatic and intelligent controller, no need any manual operation.

Longer life span 

Low temperature  Air source heat pumps
Spec. DKFXRS-9I/CY DKFXRS-11I/CY DKFXRS-11II/CY DKFXRS-16I/CY DKFXRS-16II/CY DKFXRS-19II/CY DKFXRS-38II/CY
Nominal heating at room temperature(kW) 9.6 10.9 10.8 16 16.4 17.4 38.9
Nominal power consumption at room temperature(kW 2.17 2.63 2.7 3.9 4.1 4.6 8.82
Low temperature heating(kW) 4.1 4.65 4.8 7.8 7.5 8.5 17.6
Low temperature power consumption(kW) 1.85 2.1 2.16 3.37 3.4 3.68 7.3
Maximum input power(kW) 3 4.2 4.2 6.6 6.8 8.5 17
Maximum current(A) 16 23 8A 32 12 15 30
Power Spec.(Hz) 220V-50 220V-50 380V3N-50 220V-50 380V 3N-50 380V3N-50 380V 3N-50
Refrigerant/charge amount R22/2500g R22/5600g R22/5600g R22/6000g R22/6000g R22/6500g R22/6500gx2
noisedb(A) <55 <62 <62 <65 <65 <66 <68
Water resistancekPa   <55 55 55 100 £100 65 <65
Anti-shock level I I I I I I I
waterproof level IPX4 IPX4 IPX4 IPX4 IPX4 IPX4 IPX4
Circulation port diameter DN20 DN32 DN32 DN32 DN32 DN32 DN40
Unit size (mm) 1571x350x835 1030x410x1390 1030x410x1390 1030x410x1390 1030x410x1390 780x820x1700 1550x780x1700
Unit Weight(kg) 87 142 142 148 149 265 435

Over 300 patents, decades experience, patents parts intergration, flexible installtion, high COP, high effective

Heat pumps working very well till -30ºC

CORE TECHNOLOGIES of  Air To Water Heater Tank Multi Function All In One Heat Pump 50L-900L

DC INVERTER COMPRESSOR Twin-Cylinder Rotary DC Inverter Compressor

INVERTER TECHNOLOGY: 40Hz-120Hz Wide Frequency operation range

SMART CONTROL SYSTEM:Hitachi DC Inverter Control System

The kinetic energy of subdivision, the water tank is free of washing for lifespan

Closed refrigerant system, safe and stable

Gold – aluminum condensation process rapid frost

Ship cabin positioning monitoring system, accurate detection of water temperature

Company introduction

20 years of professional heat pump system technology excellence

We give full play to the advantages of scientific and technical personnel, and constantly overcome the technical bottlenecks in the field of air energy water heater. We have obtained 12 invention patents, more than 50 other patents, and participated in the preparation of 25 national standards.

Types of Air Compressors

There are many types of Air Compressors available on the market. Learn which 1 is right for your needs and what makes 1 better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which 1 you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
air-compressor

Air Compressors

Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in 1 stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use 1 of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
air-compressor

Single-stage models

When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use 2 stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, 1 piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the 2 pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.

Low-noise models

Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These 2 features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
air-compressor

Oil-free models

A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated 1 include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.

China with WiFi R32 New Gas Air Water Heat Pump European Market ERP CE 8kw. 10kw. 18kw. 24kw Heat Pump  China with WiFi R32 New Gas Air Water Heat Pump European Market ERP CE 8kw. 10kw. 18kw. 24kw Heat Pump

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Co2 air compressor

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