PU Coil Hose

 

 

used for air brake,automated machinery,coating machinery,all kinds of pneumatic tools,pneumatic & hydraulic machinery,construction and various pneumatic tools.Polyether based PU tube is hydrolysis-resistant,anti-bacterial & anti-fungous,and it can be used for gardening,cleaning,water hoses and other purposes.
Temperature:-40℃ to 90℃
Color:clear,black,blue,red,yellow,green,white,orange

 

Main Performance Parameter Of PU Coil Hose

 

Item Code	I.D	O.D	W.P.		B.P.		Length
	mm	mm	psi	bar	psi	bar	m/pc
PUC508060	5	8	116	8	348	24	6
PUC508090	5	8	116	8	348	24	9
PUC508012	5	8	116	8	348	24	12
PUC508015	5	8	116	8	348	24	15
PUC651060	6.5	10	116	8	348	24	6
PUC651090	6.5	10	116	8	348	24	9
PUC651012	6.5	10	116	8	348	24	12
PUC651015	6.5	10	116	8	348	24	15
PUC801260	8	12	116	8	348	24	6
PUC801290	8	12	116	8	348	24	9
PUC801212	8	12	116	8	348	24	12
PUC801215	8	12	116	8	348	24	15
PUC121612	12	16	116	8	348	24	12
PUC121615	12	16	116	8	348	24	15

 

 

1.The tube body is smooth and flexible, good elasticity, winding resistance, small bending radius, easy to install and use. 
2.It does not contain plasticizer (softener), can pass ROSH, SGS certification.
3.It has excellent resistance to oxygen and ozone and aging resistance. 
4.The pipe diameter tolerance shall be controlled within plus or minus 0.2mm.
5. The transparent tube has high transparency, and the state of medium flow is clearly visible. 
6.The color tube is made of weather resistant toner. The color of the tube is standard, bright and will not fade after long-term work. 
7.It can assemble all kinds of pneumatic tools, pneumatic automation machinery, air compressor and all kinds of connecting pneumatic component

 

Self Coiling Garden Hose for Space-Saving Home & Outdoor Watering Solutions

 

The self coiling garden hose, typically made from high-quality polyurethane coil hose material, offers a highly practical and space-saving solution for home and outdoor watering and general cleaning tasks. Its defining characteristic is the good elasticity inherent in the polyurethane material, which facilitates a unique, automatically retracting design, making it extremely easy to operate and store.
The primary benefit of the self coiling garden hose is its efficiency in storage and tidiness. Unlike traditional, bulky rubber hoses that require manual effort to wind and often leave messy piles, the coil hose automatically contracts back into its compact, neat coil shape after the water pressure is relieved. This automatic retraction is a direct result of the material's superior elasticity, which effectively saves space in garages, sheds, or on patios. For residential users with limited storage areas, this design significantly enhances convenience, eliminates trip hazards, and keeps the outdoor space neat.
In terms of material quality and performance, the polyurethane coil hose is an excellent choice for domestic use. The material is certified as non-toxic and smelless, which is an important safety consideration for home use, especially when used for gardening and general outdoor cleaning where contact with people and pets is frequent. Furthermore, the material offers excellent flexibility and a small bending radius, making it highly maneuverable around garden beds, patios, and outdoor furniture without kinking. This superior winding resistance ensures a constant flow of water and reduces the frustration commonly associated with hose management.

Moreover, the polyether-based PU used in these hoses is noted for being hydrolysis-resistant, anti-bacterial & anti-fungous. This resistance to moisture degradation and biological growth is essential for water hoses constantly exposed to moisture and varying outdoor conditions. The smooth tube body and good elasticity ensure the hose remains functional and aesthetically pleasing over a long period. Its suitability for gardening, cleaning, water hoses and other purposes confirms the self coiling garden hose as a versatile and convenient tool for any homeowner.

 

Material and Flexibility Benefits of Polyurethane Coil Hose in Extreme Temperature Environments

 

The polyurethane coil hose is specifically engineered to deliver high material durability and functional flexibility benefits across a wide spectrum of thermal conditions, ranging from extreme cold to moderate heat, thanks to the robust properties of the PU material. The operational temperature range is specified as -40℃ to 90℃, which highlights its remarkable weatherability and resistance capabilities.

One of the most critical benefits is its performance in extreme temperature environments, particularly cold weather. Many conventional plastic hoses become stiff, rigid, and prone to cracking or fracturing at low temperatures. However, the polyurethane coil hose maintains its good elasticity and excellent flexibility even at temperatures as low as -40℃ This ensures that the hose remains easy to operate and continues to offer its signature automatic coil action, which is vital for use in automated machinery, air brake systems, and various pneumatic tools operating outdoors or in unheated industrial settings during winter.

Conversely, the material's high aging resistance ensures its reliable durability in hot industrial environments, up to 90℃. The hose has excellent resistance to oxygen and ozone, which are common atmospheric agents that cause material breakdown, cracking, and loss of flexibility over time, especially when combined with heat and sunlight. This resistance ensures that the hose's structural integrity is maintained, guaranteeing a long service life and minimizing the risk of failure in industrial or construction applications where ambient temperatures can rise significantly.

The fundamental characteristic of good elasticity not only allows the hose to automatically recoil but also contributes to its overall durability by absorbing impact and reducing the hose to rub. This inherent ability to cushion minor collisions and resist frictional wear, coupled with its consistent performance across a wide thermal tolerance, confirms the polyurethane coil hose as a highly reliable and durable component for both complex machinery and robust pneumatic tools across all seasonal and environmental conditions.

 

Coil Spring Hose for Pneumatic Tools and Construction Equipment

 

The coil spring hose, widely known as polyurethane coil hose, is structurally and materially optimized for high utility with pneumatic tools and construction equipment due to its unique combination of a self-coiling design, superior durability, and resistance to environmental wear.

The distinctive self-coiling design is a major functional advantage on construction sites, in auto workshops, and in manufacturing settings utilizing various pneumatic tools. The coil naturally retracts the hose when not under tension, effectively drawing the line back to the air compressor or connection point. This feature is crucial for enhancing site safety by saving space and drastically reducing the risk of trip hazards caused by long, trailing air lines. Furthermore, the automatic retraction minimizes the hose's exposure to the rough floor or ground, which significantly reduces the hose to rub and prevents damage from sharp debris or being driven over by equipment.

Structurally, the coil spring hose is designed for the high mechanical and pressure demands of continuous professional use. The polyurethane material offers excellent performance of resistance against high pressure, making it suitable for powering a wide range of pneumatic tools, from nailers and staplers to sanders and drills. Its robust construction ensures reliable transmission of compressed air from the air compressor, maintaining a stable pressure supply to the tool. The hose's consistent hardness and durable tube body guarantee that the hose will not rapidly deform or fail under the rigorous daily use typical of construction environments and automated machinery.

Its operational versatility is further broadened by its high resistance properties. The hose is designed to be hydrolysis-resistant (for polyether-based variants), ensuring longevity when exposed to moisture, and exhibits strong resistance against corrosion and attrition. This makes it ideal for rugged applications, including air brake systems and general pneumatic & hydraulic machinery where environmental exposure is unavoidable. The combined features of safety-enhancing retraction, high-pressure capability, and resistance to wear make the coil spring hose an indispensable and highly practical accessory for boosting efficiency and safety on the job site.