High Pressure Portable Scuba Dive Air Compressor
Choose a high-pressure portable scuba diving air compressor to enhance air-filling efficiency and support safe operations.
|
Model |
SLT-720 |
|
Working Pressure |
33 MPa (330 bar) |
|
Displacement (Intake) |
720 L/min |
|
Type |
X-configuration, 4-cylinder, 4-stage reciprocating piston compressor |
|
Drive |
380V/50Hz/15kW |
|
Lubrication |
Oil pump lubrication (Food-grade lubricant 750-H2) |
|
Cooling |
Air-cooled |
|
Control System |
PLC system; features include automatic shutdown, automatic condensate drainage, temperature control, phase sequence protection, emergency stop, low noise/temperature/speed operation, oil filtration, and touchscreen display |
|
Air Purity |
1-stage air filtration, 3-stage oil-water separation, 1-stage air purification |
|
Safety Features |
Safety valves on all stages, automatic shutdown function, enclosed cabinet structure |
|
Packaging Dimensions (L×W×H) |
98 × 145 × 175 cm |
|
Weight |
690 kg |
|
Filling Speed |
Approx. 3 minutes to fill a 6L cylinder to 33 MPa |
|
Certifications |
CE certification, MA inspection report |
Product Overview
This product is a high-pressure breathing air compressor specifically designed for filling cylinders used with positive-pressure self-contained breathing apparatus (SCBA). Featuring a cabinet-style enclosure, it integrates automatic condensate drainage, safety protection, and a high-efficiency purification system to consistently deliver highly purified, clean, odorless, and safe compressed breathing air. It is suitable for professional applications that demand the highest standards of air source safety and purity.
Key Product Features
Low-Noise Enclosure Design
Features an integrated enclosure design that effectively reduces operating noise, enhancing user comfort and adaptability to the operating environment.
Smart Automatic Condensate Discharge & No-Load Operation
Equipped with an automatic condensate discharge and collection system; supports no-load startup, ensuring convenient operation and hassle-free maintenance.
Smart Pressure Control
The compressor automatically stops once the set pressure is reached, ensuring energy efficiency and preventing excessive operation.
Comprehensive Lubrication & Protection System
Features a low-oil-pressure pump and lubricating oil filter to ensure a stable, reliable lubrication system; includes low-oil-level protection for the compressor to further enhance equipment safety.
Multi-Stage Safety & Separation Design
Oil/water separators and safety valves are installed after each cylinder stage to ensure operational safety; intermediate stages utilize aluminum and stainless steel cooling pipes, balancing heat dissipation efficiency with durability.
Flexible Interface Options
Interface configurations can be customized to meet specific customer requirements, facilitating seamless integration with various inflation systems.
Product Details
High-Precision Activated Carbon and Molecular Sieve Filtration System
The final stage utilizes a high-precision activated carbon and molecular sieve filtration system to effectively remove residual oil vapors, odors, and trace impurities from the compressed air, ensuring the output meets the EN12021 breathing air standard.
Three-Phase Electric Motor
The unit is driven by a three-phase electric motor, ensuring smooth operation and stable power output to meet the demands of prolonged, continuous use.
Filling Valve
The filling valve features an integrated design combining the filling switch and pressure-release knob; this ensures simple operation and clear action, effectively minimizing the risk of operator error.
Four-Stage Compression Structure
It employs a highly reliable four-stage compression structure. Interstage cooling pipes are made of aluminum and stainless steel, offering excellent thermal conductivity to effectively lower the temperature of the compressed air between stages. Each stage is equipped with a safety valve and an oil-water separator, creating a comprehensive interstage protection and purification system.
Application Industries
This product is specifically designed for filling cylinders used in positive-pressure self-contained breathing apparatuses (SCBA) for firefighting, delivering highly purified, clean, odorless, and reliable compressed breathing air. It is widely used in sectors such as firefighting, petroleum and petrochemicals, gas utilities, mining and metallurgy, pharmaceutical research, military operations, aerospace, electric power, warehousing and logistics, airtightness testing, and other industries requiring a safe and reliable air source.
Frequently Asked Questions
Q1: Why do high-pressure breathing air compressors utilize "multi-stage compression"?
High-pressure breathing air compressors employ multi-stage compression primarily because a single-stage compression ratio that is too high under high-pressure operating conditions would lead to elevated discharge temperatures, increased energy consumption, and accelerated equipment wear. By dividing the compression process into multiple stages and incorporating inter-stage cooling, the system can achieve the required pressure more efficiently while enhancing operational stability and the safety of the breathing air supply.
Q2: What is the most important requirement when using a high-pressure breathing air compressor?
The most important requirement is to ensure that the output air meets breathing air standards and that the equipment is operated by trained personnel. In accordance with the equipment instructions, a functional check must be performed before use; if any abnormalities are detected, the machine must be shut down immediately for attention, and safety devices must be verified to be functioning correctly following any repairs.
Q3: Why is it necessary to drain condensate from high-pressure breathing air compressors?
Condensate forms during the air compression process; if not drained promptly, it can compromise air quality and accelerate the corrosion of internal components. Many equipment manuals require periodic-or even daily-draining to ensure system stability and maintain air dryness.
Q4: Can high-pressure breathing air compressors operate continuously for extended periods?
Yes, provided the equipment is operating within its rated parameters and the cooling, lubrication, filtration, and drainage systems are functioning correctly. If overheating, abnormal pressure, or output fluctuations occur, the unit should be shut down immediately for inspection to prevent equipment damage or compromised breathing air quality.
Q5: What are the most critical safety considerations when using a high-pressure breathing air compressor?
Do not operate the unit above the pressure specified on the nameplate, and do not tamper with or modify safety devices. Power must be disconnected and pressure relieved before maintenance; shut down the equipment immediately if any abnormalities occur. For breathing air systems, pay special attention to keeping the air intake clean and ensuring that flammable, explosive, or toxic gases are not drawn in.
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