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Email:hc689com@163.com
Phone:+8615397675238
Address:No. 1360 Jiushi Road, Luzhou, Chuannan Port Area, Sichuan Free Trade Zone Contact
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HC-W450Z

HC-W450Z High-Pressure Breathing Air Compressor 

Product Overview

The HC-W450Z is a high-performance high-pressure air compressor optimized according to German standards and validated through mass production. Its core components utilize advanced processes: the final-stage pisto···

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Product Introduction

HC-W450Z High-Pressure Breathing Air Compressor 

Product Overview

The HC-W450Z is a high-performance high-pressure air compressor optimized according to German standards and validated through mass production. Its core components utilize advanced processes: the final-stage piston undergoes special treatment, piston rings employ Riken technology from Japan, and all castings are manufactured in collaboration with large, specialized foundries. This product has been on the market for over a decade, earning widespread acclaim from users worldwide for its exceptional reliability and performance.

This machine adopts a three-cylinder, four-stage compression structure, equipped with a splash lubrication system, a final-stage safety valve, and a high-efficiency filtration system. The HC-W450Z can provide safe and reliable compressed air for any industry that requires a high-pressure, pure air source, and its output air quality fully meets the stringent requirements for human respiration.

The product is designed, manufactured, and tested in strict accordance with the GB/T 3853-2017 standard for positive displacement compressors. Air quality simultaneously meets:

  • GB/T 31975-2015 Technical Requirements for Compressed Air for Respiratory Protective Equipment

  • GB 18435-2007 Diving Breathing Gases and Detection Methods

This equipment can compress free air (1 bar / 0.1 MPa) stepwise to a maximum working pressure of 350 bar (35 MPa). The air flows through the unit's built-in high-efficiency separator and multiple filtration system, thoroughly removing oil, impurities, and fine particulate matter (PM2.5 concentration after filtration is less than 10 µg/m³), meeting the relevant guidelines and standards of the World Health Organization (WHO), and ultimately outputting clean, odorless, safe, and reliable high-purity breathing-grade compressed air.


Product Parameters


Parameter ItemsSpecificationExplanation/Internationally accepted conversion
modelHC-W450Z-
Displacement450 L/minApproximately 15.9 CFM (cubic feet per minute)
Exhaust pressure225 / 330 / 350 barOptional: 3260 / 4785 / 5071 PSI
Compression levelsLevel 4Three-cylinder, four-stage compression
driving methodElectric, three-phase 380V / 50HzCustomizable to different national voltages/frequency (e.g., 460V/60Hz)
Rated speed1650 rpmrevolutions per minute
power11 kWApproximately 14.75 HP (metric horsepower)
Horsepower (hp)12 hpBritish horsepower
Lubrication methodForced lubrication of oil pump-
Transmission methodBelt drive-
weight531 kgApproximately 1171 lbs (pounds)
Dimensions (L×W×H)130 × 92 × 148 cmApproximately 51.2” × 36.2” × 58.3” (inches)
Gas supply interfaceG5/8 * 2Two standard outlets, capable of filling two gas cylinders simultaneously.
Control methodPLC Touch ScreenIntelligent microcomputer control


Standard configuration.jpg

Core features and advantages

  1. Exceptional air quality: Strictly meets diving, firefighting, and industrial safety standards. Equipped with a triple-stage air purification system (activated carbon, molecular sieve, and CO absorbent molecules) to ensure clean and safe air.

  2. Reliable main unit design: Adopting mature three-cylinder four-stage compression technology, it runs smoothly, is highly efficient, and has a long service life.

  3. Comprehensive security protection:

    • Each compression stage is equipped with a safety valve for automatic overpressure relief.

    • The motor is equipped with overload, overheat, and undervoltage protection.

    • Rotating parts are equipped with protective covers.

    • It features oil shortage protection, temperature sequence protection, and emergency stop functions.

  4. High-efficiency purification and separation: Built-in oil-water separator and multi-stage air filter, standard manual drain valve, effectively removes condensate, oil mist and particulate matter.

  5. Intelligent control system: PLC microcomputer touch panel, integrated with running timer, supports automatic shutdown, automatic sewage discharge (optional) and other functions, and is intuitive and easy to operate.

  6. Rugged and durable construction: The precision-manufactured compressor base, stainless steel cooling system, and high-strength nylon cooling fan ensure the equipment is durable and provides efficient heat dissipation.

  7. Flexible output options: Offers inflation pressure options of 225 Bar or 330 Bar, and is equipped with 2 output ports to improve work efficiency.

  8. Easy to maintain: The end-of-line filtration system uses reusable packing cartridges, which are easy to replace and save on long-term operating costs.

  9. Extensive certifications and support: We can provide third-party testing reports, support bidding and tendering, and have OEM capabilities.



Application areas

  • Firefighting breathing air supply: Deployed at fire stations or on fire trucks, it provides firefighters with immediate, safe, and clean breathing air at the scene of fire, toxic gas leaks, or oxygen deficiency disasters, ensuring the effective conduct of rescue operations.

  • Diving breathing air supply: Widely used in diving clubs, offshore operations, aquaculture, underwater engineering, salvage and rescue, water recreation facilities and ships, etc., to provide divers with life-sustaining breathing air.

  • Industrial air tightness testing and inspection: Used for air tightness inspection, pressure resistance testing, strength testing and safety valve calibration of products such as pressure vessels, gas cylinders, valves, pipelines, automotive parts, aviation hoses, and precision instruments. It is a key piece of equipment for industrial quality control and safe production.


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Global investment promotion and cooperation

A Chinese original factory, sincerely inviting global partners to join hands for mutual benefit!

We are actively building a global sales and service network and sincerely invite distributors, wholesalers, system integrators and industry partners from all countries to join us in developing the market together.

The value we offer in our partnership:

  • OEM/Private Label Services: We offer professional OEM cooperation solutions and can customize product appearance, logos, and packaging according to your brand requirements.

  • Customized solutions: Voltage (e.g., 110V, 220V, 460V), frequency (50/60Hz) and other technical parameters can be customized according to the specific standards of the target market.

  • Flexible upgrade options: Offers a variety of optional features, including automatic sewage control and remote monitoring, to meet the personalized needs of different customers.

  • Quality and Price Advantages: A rigorous quality control system ensures product reliability and long lifespan; as the source factory, we offer highly competitive prices, guaranteeing profit margins for our partners.

  • Strong technical support: We have an experienced professional team to provide our partners with comprehensive technical support, from product knowledge and installation guidance to after-sales maintenance.

If you are looking for a reliable, high-performance high-pressure breathing air compressor supplier, or wish to expand your product line, please contact us immediately to discuss potential collaborations!


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