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225 Bar 300 Bar Breathing Air Compressor Scuba Diving GDR-150E for Sale
Rocky GDR series is a high-pressure air compressor with EU CE certification, ISO9001 quality system certification, and a three-cylinder compressor with a built-in separator. Sturdy, durable, small and flexible, and can be easily put into the tail compartment of a car. They are deeply loved by personnel in miniature fire stations, chemical industry, labor defense, and personal divers. Suitable for places where oxygen is needed for diving, aviation, firefighting, yachts, marine, medical engineering, shooting, racing etc. It has four-layer compliance filter elements, advanced oil-water separators, advanced filtration of harmful gases, high-purity water filtration technology, 5 levels of deep purification, and three compressor heads. , Fast filling speed, all-copper motor, overload protection function, long service life. It does not need to be replaced frequently. 
Technical parameter
| Model | GDR-150E |
| Charging rate | 150L/min -5.2cfm |
| Filling cylinder time | 6.0L cylinder 0-330bar/14min |
| Working pressure | Dive 225 Bar Firefighting 330 Bar |
| Speed | 2450 RPM |
| Driven by | Electric motor |
| Power | 3 kW 3phase |
| Dimensions (L*W*H) | 660*400*420mm |
| Weight | 52 Kg |
| Compression stage | 3 |
| Lubricating type | Splash lubrication |
| Amount of lubricating oil | 0.36L |
| Opertating temperature | 5- 45 ºC |
| Oil/mosture separator | After last stage |
| Filtration | Filter cartridge activated carbon and molecular sieve |
| Suction filter | 2 micron paper - 25 micron polyester |
1. Diving breathing field
Filling the diving respirator and filling the breathing cylinder with high-pressure breathing air is suitable for diving operations, underwater engineering, diving sports, deep-sea aquaculture and other diving fields.
2. Firefighting breathing field
Filling the firefighting respirator with high-pressure breathing air can achieve on-site rapid filling of the cylinder, especially in fire and toxic environments, and provide a safe and pure high-pressure breathing gas source. Suitable for vehicle-mounted installation, it is a trustworthy high-pressure air supply device.
3. Shooting and paintball sports field
Mainly for high-pressure inflation of shooting weapons to ensure the high-pressure inflation needs of shooting weapons. The air is safe, high-quality and pure, which can ensure good shooting results.
4. High-pressure air tightness detection field
It is used for air tightness detection, air tightness inspection, pressure test, strength inspection, air tightness verification and other fields of various high-pressure containers or pressure vessels such as gas cylinders, steel cylinders, valves, pipelines, pressure instruments, high-pressure boilers, etc. It is suitable for use by the Quality and Technical Supervision Bureau, the Special Equipment Inspection Institute, aerospace, and scientific research units and chemical departments with high requirements for air quality.
5. CNG car modification air tightness detection field
It is mainly suitable for CNG natural gas vehicles, dual-fuel vehicles and oil-to-gas conversion fields. It can be used for air tightness detection and sealing inspection of automobile gas cylinders, automobile pipelines, pressure reducers, pressure regulators, mixer natural gas injection devices, natural gas flanges, etc. This product is particularly suitable for automobile manufacturers, automobile modification factories, bus companies, and automobile maintenance and inspection departments.
Shanghai Rocky Machinery Co., Ltd. was established in 2003 and has 18 years of experience in the air compressor industry. It is an innovative enterprise integrating production, trade, service, research and development.
We are professional gas compressors manufacturer since 2003, Germany standard, more than 100 workers, annual sales exceeding 20 million US dollars with 13 years of exporting experience, strict quality control and delivery on time. We not only supply gas compressor including screw air compressor, but also supply spares parts and after-treat machines.
Our main products series as follows.
Q1. Are you trading company or manufacture ?
Q2. How long is the delivery time ?
A: For standard voltage ,15 working days. Non-standard ,please contact our sales.
Q3. What's payment term ?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q4. How about your after-sales service ?
A: 1.Provide customers with installation and commissioning online instructions.
2. Well-trained engineers available to overseas service.
3.Worldwide agents and after service avaiable.arrange our engineers to help you training and installation.
Q5. How about your warranty?
A: One year for the whole machine and two years for screw air end, except consumable spare parts.
Q6. Do you have any certificate ?
A: Yes, per different customer's market need ,we can offer CE ,ISO etc certificate.
Q7. What about the maintenance ?
A: First maintenance need to be done after 500Hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.
Q8. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Some key parts are imported from overseas
3. Each compressor must pass at least 5 hours of continuous testing before leaving the factory.
Q9. Do you offer OEM service ?
A: Yes.Both OEM & ODM service can be accepted.
Q10.How long could your air compressor be used?
A: Generally, more than 10 years.
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