2026-04-10Views:
Product Features:
intelligent start-stop
detect ambient temperature and prevent high temperature faults caused by high ambient temperature
detect the end pressure of the post-processing equipment, effectively prevent the pressure difference of compressed air from being too high and wasting electric energy.
Detect the motor temperature and protect the motor

Core technology, ingenuity design!
the casing, star wheel and rotor of the main engine are made of stainless steel and special alloy materials, which are added by a special CNC machine.
Compared with the traditional dry two-stage compression, Granklin water-lubricated single-stage compression has good inherent advantages. With regard to the two characteristics of low-temperature compression and low-speed operation, its high volumetric efficiency and durable service life are the returns to users. Using water to lubricate during operation will greatly reduce the user's operating costs; The oil-free environment is the guarantee of gas supply quality!

Compressor
compared with traditional dry compression, dry compression has no sealing medium. During operation, it must go through two-stage compression and exhaust at a high speed. The high speed produces a high temperature of 200°C, which will cause the lubricating oil in the gearbox to emit odor into the atmosphere and be inhaled. It is difficult to ensure the purity of the exhaust air. The water-lubricated compression with water as a sealing medium, the operating speed and temperature is very low, there is no lubricating oil in the system, to ensure that the discharge of compressed air clean and oil-free.
Core technology, ingenuity design!
Air Compressor
after several years of careful development and experiments, Granklin has successfully developed an oil-free water lubrication host. Its casing, star wheel and rotor are made of stainless steel and special alloy materials, which are processed by a special CNC special machine to ensure that the core components will never scale and rust.
The host adopts a single screw structure, screw meshing left and right star wheel compression, to ensure the mechanical balance under pressure, to achieve low vibration, low noise effect.

pure water lubrication
in the use of Granklin oil-free water lubrication, only the tap water pipe connected to the water softener, after the water softener filtered water will directly enter the system cycle. In places where tap water is difficult to reach, you can directly use bottled pure water or distilled water (mineral water cannot be used).
The specific heat capacity of water is much larger than that of oil, so that the circulating temperature of the whole system does not exceed 50 ℃, isothermal compression, higher efficiency, zero oil content of compressed gas, energy saving and environmental protection.
Energy saving and environmental protection, quality assurance!
the whole system is composed of stainless steel parts and control parts that meet food-grade standards, including: compressor host, water and gas separation tank, control valve, circulation pipeline, connecting piece, filter parts, water level controller, water supply and drainage device, system hose and other corrosion-resistant material parts to ensure the purity of the system.
Humanistic design, heart-shaped unity!
the whole series of granklin non-oil and gas compressors will adopt frequency conversion speed regulation technology, with stepless speed regulation, stable air pressure and stable starting, so as to realize the change of gas consumption power and the effective use of energy.
Equipped with microcomputer intelligent control and water supply softening system to ensure that the circulating water does not form scale, so that the lubrication, sealing and cooling functions can be better brought into play. Dynamic control of water and electricity according to the needs of the system, automatic detection of the protection settings of each key point of the equipment, to achieve stable operation of the whole machine and complete functions of alarm protection.

Frequency conversion speed regulation principle
granklin inverter is a new concept product that adjusts and controls the speed of the compressor drive motor according to the actual gas consumption change, so that the actual power changes and the energy is effectively saved. The product adopts electronic frequency conversion system, accurate gas consumption matching and accurate pressure control technology not only directly realize energy saving effect, but also bring many benefits such as stabilizing pipe network pressure and eliminating peak current at startup, providing new energy saving and emission reduction scheme for modern enterprises.
energy saving prediction and evaluation
over the entire operating life of an air compressor, energy consumption does account for the majority of all costs. Therefore, carefully evaluate your actual gas consumption changes before selecting the type, and then decide on the investment plan to obtain a reasonable return with reasonable investment.

No peak current
Air compressor
the variable frequency start greatly reduces the impact on the power grid and mechanical parts when starting, eliminates the peak current when starting, and prolongs the service life of the parts.

Why frequency conversion air compressor maintenance is much more expensive? ● must use high-quality lubricating oil frequency conversion air compressor for lubricating oil quality requirements are far higher than the frequency air compressor, can not be used according to the frequency air compressor standard selection of lubricating oil. The reasons are as follows: 1. change
Air compressor will strive to develop into a new type of machinery manufacturing enterprise with equipment, technology, management, excellent products and customers. shanghai granklin group air compressor involved in business sales of water lubricated air compressor, water lubricated single screw air compressor, water lubricated screw compressor, oil free air compressor for sale, screw compressor, screw air compressor and so on.
Food, medicine, textile, chemical and other industries with high gas requirements, oil-free air compressors are gradually recognized by enterprises and widely used by more and more companies.
Many enterprises in the purchase of permanent magnet variable frequency air compressor, often because of the permanent magnet variable frequency air compressor industry is not familiar with, do not know what kind of permanent magnet variable frequency air compressor brand. Generally speaking, in the domestic market of permanent magnet variable frequency air compressor, choosing Shanghai Granklin Group is a good choice.
How do you do the air compressor purchase plan? What are the key points for attention. In addition to considering the factors of the product itself, granklin group recommends finding experienced engineers to do oil-free compressed air solutions!
View detailsThe competitiveness of domestic air compressors in the global market has become stronger and stronger in recent years, thanks to the upgrading of the entire domestic industry. In the past like to buy imported air compressor, different times more and more enterprises began to choose to buy domestic air compressor.
Oil-free air compressor three filters mainly include: oil-free air filter, oil-free oil filter, oil-free oil and gas separator. The method of replacing each filter element is slightly different, and we will talk about it separately. The water-lubricated air compressor produced by Shanghai Granklin Group is 100% oil-free.
Water-lubricated oil-free air compressor company direct sales of the whole machine: the water-lubricated compressor is produced for oil-free, and the whole machine uses stainless steel components and water as lubricant, so as to eliminate gas oil and mechanical work impurities from the source. To better products, better service dedicated to the user is granklin do oil-free air compressor core values.
View detailsThe replacement cycle of air compressor oil is divided into three situations: 1. Mineral oil is replaced every 3 to 4 months; 2. Semi-synthetic oil is replaced every 6 to 8 months; 3. Fully synthetic oil is replaced every 10 to 11 months. The air compressor has the following conditions
As a commonly used power source in factories, air compressors mainly supply pneumatic valves, instruments, cylinders and other equipment to provide effective protection for the normal operation of production. However, the air compressor system often has some problems, and even seriously affect the production. In this paper, some snail
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