Product brief description
Premium refrigerant hose is a high-pressure flexible connecting hose specially designed for HVAC and refrigeration system charging, testing and maintenance. Adopting high-quality reinforced rubber layer, high-strength braided fiber and precision brass fittings, this refrigerant hose features excellent pressure resistance, oil resistance, aging resistance and explosion-proof performance. It is compatible with mainstream refrigerants such as R410A, R134a, R32 and R22, and supports stable connection between manifold gauge, refrigerant cylinder and air conditioning unit. With color-coded design, clear pressure rating and flexible bending performance, it is an essential connecting accessory for refrigeration installation, debugging, refrigerant filling and pressure testing work.
Product detailed description
High Pressure Flexible Refrigerant Hose for HVAC Refrigeration Charging and Testing
Our refrigerant hose is a professional high-pressure connecting hose developed to meet the needs of refrigeration system installation, maintenance and refrigerant charging in the global HVAC industry. In air conditioner installation, cold storage debugging, commercial refrigeration unit maintenance and daily fault inspection, the refrigerant hose is responsible for connecting the manifold gauge, refrigerant cylinder, vacuum pump and refrigeration equipment pipeline. Its sealing performance, pressure resistance and service life directly affect the safety of construction personnel and the stability of the entire refrigeration system. Ordinary low-quality hoses are prone to aging, cracking, oil leakage, high-pressure burst and poor sealing after long-term use, which may cause refrigerant leakage, inaccurate pressure testing and even safety accidents. Our upgraded refrigerant hose adopts multi-layer reinforced structure and high-quality material formula, effectively solving the pain points of ordinary hoses such as low pressure resistance, easy aging, poor flexibility and weak sealing, providing safe, stable and durable pipeline connection guarantee for refrigeration engineering.
Multi-Layer Reinforced Structure & Excellent Pressure Resistance
This refrigerant hose adopts multi-layer composite structure design, with inner rubber layer, high-tensile braided fiber reinforcement layer and outer rubber protection layer. The inner layer is made of high-quality oil-resistant and refrigerant-resistant rubber material, which can effectively resist the erosion of refrigerant, refrigeration oil and moisture, ensuring stable internal circulation and sealing performance. The middle reinforcement layer is made of high-strength braided fiber, which greatly improves the burst pressure and working pressure of the hose, making it not easy to expand, deform or burst under high-pressure working conditions. The outer rubber layer has excellent wear resistance, weather resistance and aging resistance, which can adapt to complex construction environments such as high and low temperature alternation, oil stain, dust and outdoor exposure. Compared with ordinary single-layer hoses, our refrigerant hose has stronger bearing capacity, longer service life and higher construction safety, fully meeting the pressure requirements of household air conditioners, commercial refrigeration units and large cold storage equipment.
Precision Brass Fittings & Reliable Sealing Performance
Both ends of the hose are equipped with high-precision brass connectors, which are processed by CNC lathe and surface anti-oxidation treatment. The thread is smooth and accurate, which can be quickly connected to manifold gauge, refrigerant cylinder, vacuum pump and refrigeration equipment interface without slippage or wrong tooth. The joint adopts scientific locking structure and built-in sealing ring, which can form a tight sealing effect when connected, effectively preventing refrigerant leakage, air inhalation and pressure data deviation. Even after repeated disassembly and assembly, the brass fittings still maintain stable connection accuracy and sealing performance, avoiding the common problems of poor contact, thread damage and easy leakage of ordinary iron joints and low-quality aluminum joints. The reliable sealing performance ensures the accuracy of pressure testing, vacuum pumping and refrigerant filling, and improves the overall standardization of refrigeration engineering construction.
Color Coded Design & Clear Pressure Identification
This refrigerant hose adopts industry standard color-coded design, usually with blue for low pressure, red for high pressure and yellow for refrigerant filling or vacuum pumping. The color-coded design helps construction workers quickly identify different pressure interfaces and operation steps, reduce misconnection errors and improve work efficiency. Each hose is marked with clear working pressure, burst pressure and applicable refrigerant information, so that users can reasonably select the hose according to the equipment model and construction requirements. Whether it is household split air conditioner maintenance, commercial cabinet unit debugging or cold storage pipeline testing, the color-coded hose combination can help technicians complete pipeline connection and system debugging quickly and accurately.
Flexible Bending Performance & Convenient Construction
The refrigerant hose is made of high-flexibility rubber material and optimized winding process, which maintains good softness even in low temperature environment. It can be bent at will without hardening, cracking or rebound, and is suitable for narrow equipment gaps, high-altitude operation and complex pipeline layout. The lightweight and flexible design reduces the burden of long-term handheld operation, and the hose is not easy to knot or twist during construction. It supports quick connection and rapid withdrawal, greatly improving the efficiency of refrigerant filling, pressure testing and vacuum pumping. Whether it is indoor maintenance, outdoor engineering or mobile after-sales service, it can provide convenient and reliable pipeline connection.
Wide Compatibility & Diversified Specification Matching
This refrigerant hose covers multiple mainstream specifications in the refrigeration industry, including 1/4", 5/16" and other common interface sizes, and is compatible with most manifold gauges, refrigerant cylinders, vacuum pumps and refrigeration equipment interfaces on the market. It is suitable for household air conditioners, refrigerators, freezers, commercial display cabinets, cold storage units, heat pump equipment and HVAC central air conditioning systems. It supports refrigerant filling, pressure holding test, vacuum pumping, pipeline cleaning and system operation testing. The diversified length options from 1m to 3m can meet different construction scenarios such as short-distance maintenance, long-distance engineering connection and special equipment debugging, with extremely high universality and practicability.
Strict Factory Testing & Global Market Adaptation
Every refrigerant hose undergoes strict pressure test, sealing test, aging test and appearance inspection before delivery to ensure no leakage, no burst and stable performance under rated working pressure. In line with international HVAC industry safety standards, it has reliable quality and cost-effective advantages. It is widely supplied to refrigeration parts distributors, engineering construction teams, after-sales maintenance companies and global wholesale customers. With the advantages of high pressure resistance, durable sealing, flexible use and clear identification, it has become a standard matching accessory in the refrigeration and HVAC industry, winning long-term trust and recognition in overseas markets.
Product Specifications
MODEL |
HOSE LENGTH |
INTERFACE SIZE |
WORKING PRESSURE |
MAIN APPLICATION |
HS-01 |
1m |
1/4" |
600PSI |
Household Air Conditioner Quick Maintenance |
HS-02 |
1.5m |
1/4" |
600PSI |
Standard Refrigeration Charging and Testing |
HS-03 |
2m |
1/4" |
800PSI |
Commercial Unit and Cold Storage Engineering |
HS-04 |
2.5m |
5/16" |
800PSI |
R410A High Pressure Air Conditioner System |
HS-05 |
3m |
1/4" & 5/16" Combo |
800PSI |
Long-Distance HVAC Engineering Connection |
FAQ
Q1: What is a refrigerant hose used for?
A: Refrigerant hose is a high-pressure flexible connecting accessory for HVAC and refrigeration systems. It is mainly used to connect manifold gauge, refrigerant cylinder, vacuum pump and refrigeration equipment pipeline, supporting refrigerant filling, pressure holding test, vacuum pumping and system operation testing.
Q2: What refrigerants are compatible with this hose?
A: This refrigerant hose is compatible with most mainstream refrigerants, including R410A, R134a, R32, R22, R407C and other traditional and environmentally friendly refrigerants. It is suitable for household air conditioners, commercial refrigeration units and cold storage equipment maintenance.
Q3: Is the hose explosion-proof and high pressure resistant?
A: Yes. It adopts multi-layer reinforced structure, with high-tensile braided fiber reinforcement layer and high-quality rubber material. It has excellent working pressure and burst pressure resistance, and can maintain stable connection performance under high-pressure refrigeration system operation.
Q4: Are the brass fittings durable and leak-proof?
A: Absolutely. Both ends are equipped with high-precision brass connectors, which are anti-oxidation, wear-resistant and easy to connect. With built-in sealing structure, it can effectively prevent refrigerant leakage, air inhalation and pressure data deviation, ensuring safe and reliable construction.
Q5: What do the different colors mean?
A: The color-coded design helps users quickly identify different pressure interfaces and operation steps. Blue usually represents low pressure, red represents high pressure, and yellow is often used for refrigerant filling or vacuum pumping, which can reduce misconnection errors and improve construction efficiency.
Q6: Is the hose flexible in low temperature environment?
A: Yes. This refrigerant hose adopts high-flexibility rubber formula and optimized winding process. It still maintains good softness in low temperature environment, is not easy to harden, crack or rebound, and is suitable for narrow gaps and complex pipeline layout.
Q7: What lengths and sizes are available?
A: We provide multiple lengths from 1m to 3m and interface sizes including 1/4" and 5/16". Different specifications can meet household maintenance, commercial unit debugging, cold storage engineering and long-distance construction connection needs.
Q8: What is your packaging and shipping solution?
A: Each refrigerant hose is individually packed with moisture-proof and dust-proof protection. Combo sets are packed with color card or transparent bag according to customer requirements. Bulk orders adopt standard export cartons with reinforced protection to avoid extrusion damage during long-distance transportation, supporting global wholesale and engineering orders.
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