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Find Verified Refrigeration Cold Storage Suppliers, Manufacturers and Wholesalers

Top Supplier Cities : Guangzhou   Shenzhen   Shanghai  
Dec-22-20

Refrigeration Compressor Housing

$1.00
MOQ: Not Specified
Supplier From Shijiazhuang, Hebei, China
 
Description:
Cast iron compressor part, Refrigeration compressor housing,high nickle cast iron
Apr-20-22
Supplier From Shijiazhuang, Hebei, China
 
Type: KA-30 KA-25 KA-20 KA-15 KA-10 KA-7. KA-5.5 KA-4
Motor HP/KW30/2225/18.5 20/15 15/1110/7.5
Feb-20-20

Air Compressors

$9.00
MOQ: Not Specified
Supplier From Shijiazhuang, Hebei, China
 
Air Compressor is ideal air compressor for all home needs and hobbies,
It is a direct driven lubricated compressor
Has very simple and user friendly controls
Powerful machine which produces maximum output pressure of 8 bar and runs with a 2 HP lubricated pump
Provided with large wheels and convenient handle which makes it easy to transport the compressor anywhere
Has an excellent design that can provide maximum pressure of 8 bar at air flow rate of 210 l/min.
Has an 8 bar, 24L tank which provides a useful reserve of air
Suitable for inflating tires, balls and small mattresses
Can also be used for activities like dusting, screwing, stapling, spraying, cleaning, nailing and air brushing
More information can view Auto Tools Depot.
Jan-11-20

Air Compressors

$65.00
MOQ: Not Specified
Supplier From Shijiazhuang, Hebei, China
 
Air Compressor is ideal air compressor for all home needs and hobbies,
It is a direct driven lubricated compressor
Has very simple and user friendly controls
Powerful machine which produces maximum output pressure of 8 bar and runs with a 2 HP lubricated pump
Provided with large wheels and convenient handle which makes it easy to transport the compressor anywhere
Has an excellent design that can provide maximum pressure of 8 bar at air flow rate of 210 l/min.
Has an 8 bar, 24L tank which provides a useful reserve of air
Suitable for inflating tires, balls and small mattresses
Can also be used for activities like dusting, screwing, stapling, spraying, cleaning, nailing and air brushing
More information can view Auto Tools Depot.
Mar-14-25

Ce & Iso-Certified Rotary Vane Compressors, Naili

$1.00 - $100.00 / Set (FOB)
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Reliable, Efficient & Certified Rotary Vane Compressors for Industrial & Transportation Applications
NAILI is a leading manufacturer of rotary vane compressors, offering CE & ISO-certified compressed air solutions designed for energy efficiency, durability, and low maintenance. Our compressors are trusted in transportation, industrial manufacturing, mining, pharmaceuticals, and other critical sectors worldwide.

Working Principle of Rotary Vane Compressors
A rotary vane compressor is a type of positive displacement compressor that efficiently generates compressed air by using a set of rotating vanes inside a cylindrical housing. These compressors are widely used in transportation, industrial manufacturing, mining, pharmaceuticals, and packaging due to their high efficiency, reliability, and low maintenance requirements.

How Does a Rotary Vane Compressor Work?
The rotary vane compressor operates using four key stages:

Air Intake

Ambient air enters the compressor through an inlet port.

A rotor with multiple sliding vanes is positioned inside an eccentric (off-center) cylindrical housing.

Compression Process

As the rotor turns, the vanes slide outward due to centrifugal force, forming sealed air pockets between the vanes and the cylinder wall.

As the rotor rotates, these pockets reduce in size, compressing the trapped air.

Air Compression & Oil Lubrication (For Oil-Injected Models)

The air is progressively compressed as it moves toward the discharge port.

In oil-injected rotary vane compressors, oil is introduced to seal gaps, cool the air, and reduce friction.

In oil-free rotary vane compressors, the system uses specialized self-lubricating materials for a clean, oil-free compressed air supply.

Compressed Air Discharge

The compressed air exits through the discharge port, ready for use in industrial applications.
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Mar-14-25

Energy Efficient Compressed Air Systems, Naili

$1.00 - $100.00 / Set (FOB)
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Reduce Energy Costs & Improve Performance with NAILI Compressed Air Solutions
NAILI is a global leader in energy-efficient compressed air systems, offering rotary vane compressors and oil-free piston compressors designed for maximum efficiency, reliability, and cost savings. Our solutions are widely used in transportation, industrial manufacturing, mining, pharmaceuticals, food packaging, and more.

Compressor Type and Loading Considerations
Loaded/unloaded compressors operate continuously and are ideal for sustained high loads (over 90%). Variable frequency drive (VFD) compressors adjust their speed according to the load and achieve peak efficiency with loads below 90%. Modulating compressors also adapt to demand, but they are significantly less efficient than VFDs. Often, VFDs are paired with modulating or loaded/unloaded compressors to optimize efficiency.

Select the appropriate combination of compressor types based on load and its variability.

Employ multiple compressors for backup protection in case the primary unit fails.

Determine compressor size based on the required airflow and pressure.

Why Choose NAILI for Energy-Efficient Compressed Air Systems?
High Energy Savings: Advanced compressor technology reduces power consumption by up to 30%, cutting operational costs.

Low Maintenance Design: Fewer moving parts mean less wear and tear, reducing downtime and repair costs.

Superior Performance & Reliability: Ensures consistent air pressure for critical applications, improving system efficiency.

Certified for Quality & Compliance: ISO9001, ISO14000, IATF 16949, CE, and GC-certified for global standards.

Customizable Solutions: Tailored to meet specific transportation and industrial compressed air needs.
Mar-14-25

Oil Free Air Compressor, Naili

$1.00 - $100.00 / Set (FOB)
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Welcome to visit NAILI Oil free piston Compressors

Oil free air compressors from NAILI for your PSA and Dental applications

That is important to get absolute oil free air for medical applications

Oil free air has longer life because it also used in Electric buses with thousand times reciprocating movement everyday!
Mar-14-25

Hydraulic Air Compressor, Naili

$1.00 - $100.00 / Set (FOB)
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Welcome to visit NAILI Hydraulic Driven Rotary Vane Compressors

Hydraulic pump is widely and common to see at the outdoor machinary,

and easy to driven the vane compressor to get more compressed Air for the pneumatic Tools in construction site or Mining area!

Not only limited by above applications, and AH series compressors are also widely used in Agriculture application,

such as blowing trash from tank, and tyres infulation of tractors



Caused by Vane compressors are More reliable and easier maintenance, long life!

Compressed Air in a most efficient way to get it quicker which is using Vane!
Mar-14-25

Medical Grade Air Compressor, Naili

$1.00 - $100.00 / Set (FOB)
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Air Compressor For Medical
Naili can manufacture customized solutions for a wide range of compressed air applications. We can customize any medical air compressor to meet all healthcare needs. If you are interested in one of our medical grade air compressors, request a quote today! These medical pneumatic compressor are perfect for hospitals, doctors' offices, veterinarians' offices, and more!

What is a Medical Air Compressor?
A medical air compressor is a specialized device utilized in healthcare facilities to produce a continuous supply of clean and compressed air for a variety of medical purposes. These systems are essential for the proper functioning of medical equipment and procedures that depend on a stable and uninterrupted source of compressed air. Medical air compressors are engineered to adhere to stringent safety and quality standards, ensuring that the air generated is free from contaminants such as particles, moisture, and oil. The air is typically filtered and dried to prevent potential harm to patients or damage to medical instruments. In hospital settings, medical air compressors often incorporate desiccant air dryers to provide completely dry air.

Medical air compressors are commonly oil-less reciprocating or oil-less scroll compressors, which operate with high efficiency and low noise levels, making them suitable for the medical environment.

Medical Grade Air Compressors
Naili's goal is to meet the high standards required by the medical industry. Our air compressor products provide the air quality needed to keep instruments clean and patients safe. Medical grade air compressors are used to power pneumatic equipment in surgical areas, critical care areas, nurseries, operating rooms, intensive care, post-operative care, emergency rooms and more.
Nov-06-24

Low Pressure Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Low Pressure Compressor
Our low pressure compressors are the most efficient and reliable units on the market, with a package design that makes them easy to install wherever they are needed. Each component of these compressors is mounted, piped and wired for easy single point air and electrical connection. The Naili low-pressure vane air compressors is a new type of compressor developed in response to the need for low pressure requirement and energy saving. It changes the use of conventional high-pressure compressors that depressurize compressed air and then deliver it to the air plant, thus saving energy.

Industries:
Wastewater Treatment, Textiles, Food & Beverage, Medical, Transport, Petrochemicals, Packing, Paper & Printing, Pharmaceuticals, Power Industry.

Features
Reliability

Fewer moving parts means less downtime

Dynamically balanced rotor assembly ensures extremely low vibration

Carbon ring seal minimises air leakage

Lower cost of ownership

Efficiency

Multi-stage compressors combine performance with energy efficiency

Advanced impeller design provides maximum pressure control over the widest operating range

Reduced energy use and operating costs

Productivity

Easy access components make maintenance quick and easy

Simplified compressor design provides longer maintenance intervals

Maximised uptime

Low Pressure Air Compressor Advantages:
It will cause a terrible waste of electric power if choose a routine 7bar air compressor when the maximum working pressure is 2 to 5bar. Naili low pressure Vane air compressor can enlarge the air delivery under the same motor power to help you save 20% to 50% electric power.

Conform to CE, ISO9001 and energy saving certification, etc.

Designed especially for textile, cement and glass industry, etc.
Nov-06-24

Agricultural Compressors

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Advantages
Economical and efficient

Naili offers efficient, reliable air compressors for all agricultural applications, reducing farm labor and thus increasing return on investment.

First Class Warranty

Naili backs its products and components with a first class warranty that ensures the product will function as designed for a certain period of time when used, repaired and maintained in accordance with Naili's instructions and specifications.

Built to meet high demand

Naili air compressors are designed to meet the heavy demands of the agricultural industry and maintain a long service life even after heavy daily operation.

Agricultural Compressors Uses
While there are many uses for compressors on the farm, some may be better suited for certain applications while others are not. By choosing the right tool for the job, you can ensure maximum productivity, energy efficiency and longevity of your farm equipment.

Water Pumps- Water is vital to crops, livestock and sustainable pastures. Sometimes compressed air is needed to move this vital resource to specific areas to promote growth. By ensuring that your compressor has less downtime and lasts longer, you can ensure that your livestock and crops have this life-essential ingredient.

Crop Sprayers - Many crop sprayers use compressed air, and a reliable compressor is vital to the daily operations of your farm. These types of automatic crop sprayers require large amounts of air.
Nov-06-24

Rotary Vane Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Rotary Vane Air Compressor
A rotary vane air compressor consists of a cylindrical housing vessel containing a set of adjustable rotating vanes and exchanging air through an inlet and outlet. The vanes are set on an eccentric drive shaft which faces the outlet. As the drive shaft rotates, the length of the adjustable vane closest to the outlet shortens, compressing the air within the spinning chamber. This air then escapes through the outlet and can be powered for subsequent further processing. Rotary vane air compressors are ideally suited to small and quiet applications such as the automotive and agricultural industries. They are less suitable for applications requiring oil-free or otherwise uncontaminated air, or for use in potentially contaminated environments such as wood shops.

Advantages of rotary vane air compressor
Low-speed reliability

Flexible compressor configurations to suit different process requirements

Quiet operation with noise levels as low as 65 dBA

Easy to service due to minimal consumable parts and easy access to air filters. There is also a large oil capacity and large filter size for longer service intervals.

These compressed air units are backed by an industry-leading warranty.

Cost Savings and Energy Efficiency
Aug-01-24

Energy Efficient Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Energy Efficient Air Compressor
Variable Speed Drive Air Compressors Use an intelligent drive system to continually vary the motor speed to meet air demand. The drive controls the speed (RPM) of the unit based on demand, fluctuating to perfectly match the amount of power output required. When demand slows, the compressed air system reduces the motor speed, which reduces power consumption.

Features :
Low speed; 1000rpm has just 1/3 rpm to compare with normal compressors;

Frequency controller with PM motor to saving more energy;
Low maintaining cost
Automatic flow rate control
Compact compressing unit
Control panel
Energy consumption
Air quality
Straight connection
Durable
Fan power
Reliability
Low Noise level
Aug-01-24

Low Pressure Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Low Pressure Compressor
Our low pressure compressors are the most efficient and reliable units on the market, with a package design that makes them easy to install wherever they are needed. Each component of these compressors is mounted, piped and wired for easy single point air and electrical connection. The Naili low-pressure vane air compressors is a new type of compressor developed in response to the need for low pressure requirement and energy saving. It changes the use of conventional high-pressure compressors that depressurize compressed air and then deliver it to the air plant, thus saving energy.

Industries:
Wastewater Treatment, Textiles, Food & Beverage, Medical, Transport, Petrochemicals, Packing, Paper & Printing, Pharmaceuticals, Power Industry.

Features
Reliability

Fewer moving parts means less downtime

Dynamically balanced rotor assembly ensures extremely low vibration

Carbon ring seal minimises air leakage

Lower cost of ownership

Efficiency

Multi-stage compressors combine performance with energy efficiency

Advanced impeller design provides maximum pressure control over the widest operating range

Reduced energy use and operating costs

Productivity

Easy access components make maintenance quick and easy

Simplified compressor design provides longer maintenance intervals

Maximised uptime

Low Pressure Air Compressor Advantages:
It will cause a terrible waste of electric power if choose a routine 7bar air compressor when the maximum working pressure is 2 to 5bar. Naili low pressure Vane air compressor can enlarge the air delivery under the same motor power to help you save 20% to 50% electric power.

Conform to CE, ISO9001 and energy saving certification, etc.

Designed especially for textile, cement and glass industry, etc.
Aug-01-24
Supplier From shijiazhuang, China
 
Hydraulic Air Compressor For Service Truck
Our range of hydraulic air compressor for service truck utilizes a variety of technologies, including screw compressors and rotary vane compressors.Naili offers solutions for a variety of challenging applications, including over-the-road tank trucks for dry bulk and liquid transportation, a wide range of utility and electric vehicles, and on-board power delivery.

Typical Compressor Applications
Fluidizing and discharging powders, granules, pellets and feed from dry bulk tankers.

Discharge of bulk liquids from road tankers and tank containers.

Compressed air for on-board power in typical utility vehicle applications such as civil engineering, tire inflation and highway maintenance.

High-quality electric air compressors for future road and rail transportation.
Jul-09-24

Energy Efficient Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Energy Efficient Air Compressor
Variable Speed Drive Air Compressors Use an intelligent drive system to continually vary the motor speed to meet air demand. The drive controls the speed (RPM) of the unit based on demand, fluctuating to perfectly match the amount of power output required. When demand slows, the compressed air system reduces the motor speed, which reduces power consumption.

Features :
Low speed; 1000rpm has just 1/3 rpm to compare with normal compressors;

Frequency controller with PM motor to saving more energy;
Low maintaining cost
Automatic flow rate control
Compact compressing unit
Control panel
Energy consumption
Air quality
Straight connection
Durable
Fan power
Reliability
Low Noise level
Jul-09-24

Low Pressure Air Compressor

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Low Pressure Compressor
Our low pressure compressors are the most efficient and reliable units on the market, with a package design that makes them easy to install wherever they are needed. Each component of these compressors is mounted, piped and wired for easy single point air and electrical connection. The Naili low-pressure vane air compressors is a new type of compressor developed in response to the need for low pressure requirement and energy saving. It changes the use of conventional high-pressure compressors that depressurize compressed air and then deliver it to the air plant, thus saving energy.

Industries:
Wastewater Treatment, Textiles, Food & Beverage, Medical, Transport, Petrochemicals, Packing, Paper & Printing, Pharmaceuticals, Power Industry.

Features
Reliability

Fewer moving parts means less downtime

Dynamically balanced rotor assembly ensures extremely low vibration

Carbon ring seal minimises air leakage

Lower cost of ownership

Efficiency

Multi-stage compressors combine performance with energy efficiency

Advanced impeller design provides maximum pressure control over the widest operating range

Reduced energy use and operating costs

Productivity

Easy access components make maintenance quick and easy

Simplified compressor design provides longer maintenance intervals

Maximised uptime

Low Pressure Air Compressor Advantages:
It will cause a terrible waste of electric power if choose a routine 7bar air compressor when the maximum working pressure is 2 to 5bar. Naili low pressure Vane air compressor can enlarge the air delivery under the same motor power to help you save 20% to 50% electric power.

Conform to CE, ISO9001 and energy saving certification, etc.

Designed especially for textile, cement and glass industry, etc.
Jul-09-24
Supplier From shijiazhuang, China
 
Hydraulic Air Compressor For Service Truck
Our range of hydraulic air compressor for service truck utilizes a variety of technologies, including screw compressors and rotary vane compressors. Naili offers solutions for a variety of challenging applications, including over-the-road tank trucks for dry bulk and liquid transportation, a wide range of utility and electric vehicles, and on-board power delivery.

Typical Compressor Applications
Fluidizing and discharging powders, granules, pellets and feed from dry bulk tankers.

Discharge of bulk liquids from road tankers and tank containers.

Compressed air for on-board power in typical utility vehicle applications such as civil engineering, tire inflation and highway maintenance.

High-quality electric air compressors for future road and rail transportation.
Mar-25-24
Supplier From shijiazhuang, China
 
Air compressor for Concrete Machine
Used as an energy source to move materials in the cement manufacturing process and to power tools that can withstand the process and even harsher conditions. We offer a full range of compressors to suit all your applications, ensuring you have the best solution for your process and business.

Oil-free air avoids contamination
Our oil-free air compressors ensure that your production process doesn't slow down. Air contaminated with sand, water, oil or solids can cause pneumatic tools and machines to malfunction, or make valves and cylinders operate slowly and inconsistently. In addition, it can lead to corrosion, clogging and increased maintenance costs, which can increase the cost of ownership.
Mar-25-24

Air Compressor For Medical

$1.00
MOQ: Not Specified
Supplier From shijiazhuang, China
 
Air Compressor For Medical
Naili can manufacture customized solutions for a wide range of compressed air applications. We can customize any medical air compressor to meet all healthcare needs. If you are interested in one of our medical grade air compressors, request a quote today! These compressors are perfect for hospitals, doctors' offices, veterinarians' offices, and more!

Medical Grade Air Compressors
Naili's goal is to meet the high standards required by the medical industry. Our air compressor products provide the air quality needed to keep instruments clean and patients safe. Medical grade air compressors are used to power pneumatic equipment in surgical areas, critical care areas, nurseries, operating rooms, intensive care, post-operative care, emergency rooms and more.
44 Refrigeration Cold Storage Suppliers
Short on time? Let Refrigeration Cold Storage sellers contact you.