High pressure hose for pressure washer
Pressure washer hose, also known as jet washer hose or jet washing hose, is mainly used in hot and cold water high-pressure washers.
Pressure washing hose usually consists of three layers, the inner and outer layers are made of synthetic rubber, and the reinforcement layer is one or two layers of steel wire braid. It is wear-resistant and high-temperature resistant, and can work in an environment of up to 155 ℃ (311℉). The maximum working pressure can reach 400 bar (5800 PSI), the safety factor is four times, and it is reliable and safe.
Whether you are a high pressure cleaning equipment manufacturer, an industrial or car cleaning service company, or a washer hose distributor or trading company, you can contact us to customize the hose for jet wash.
Strongflex is a professional hydraulic hose manufacturer that strictly adheres to DIN EN and SAE 100 standards to produce high-quality hoses. When choosing a hose for a jet washer, you should consider the material, diameter, length, and connection fittings. If you have any questions, feel free to contact us.
Pressure washer hose features
Tube: Oil-resistant synthetic rubber
Reinforcement: one or two high-tensile steel wire braid
Cover: Abrasion-resistant synthetic rubber
Safety factor: 4:1
ID: from 1/4″, 3/8″, 1/2″, 1″ to 2″
Temperature Range: -40°C to 155°C(hot and cold water compatible)
Working pressure range: 40 bar (580 psi)-400 bar (5800 psi)
Length: 20 m, 40 m, 50 m, 100 m or custom length
Pressure washer Connector Type: M22, 3/8″ NPT, Quick Connect, BSP, Custom
Certification: CE, ISO 9001, MSHA, ROHS (upon request)
Types of Pressure Washer Hose
Pressure Washing Hose 1W
One steel wire braided pressure jet washing hose;

Pressure Washer Hose
CONSTRUCTION:
Tube: High-strength synthetic rubber.
Reinforcement: One layers of high-strength steel wire mesh.
Cover: Anti-abrasive synthetic rubber, resistant to oils, fuels and atmospheric conditions, Black,blue, yellow, red, grey.
ID: 1/4″–2″; Length: 20. 40, 50, 100 m
Pressure washer hose 1W size chart
| Code | Size | Inside Diameter | Outside Diameter | Working Pressure | Bursting Pressure | Bend Radius | Weight | Length | |||
| # | mm | Inch | mm | mm | bar | psi | bar | psi | mm | kgs/m | m |
| 1W-04 | 6.4 | 1/4" | 6.2-7.0 | 13.2 MAX | 250 | 3625 | 1000 | 14500 | 50 | 0.190 | 50/100 |
| 1W-05 | 7.9 | 5/16" | 7.7-8.5 | 15.0 MAX | 220 | 3190 | 880 | 12760 | 55 | 0.200 | 50/100 |
| 1W-06 | 9.5 | 3/8" | 9.3-10.1 | 17.0 MAX | 220 | 3190 | 880 | 12760 | 65 | 0.260 | 50/100 |
| 1W-08 | 12.7 | 1/2" | 12.3-13.5 | 21.1 MAX | 220 | 3190 | 880 | 12760 | 90 | 0.380 | 50/100 |
| 1W-10 | 15.9 | 5/8" | 15.5-16.7 | 24.5 MAX | 130 | 1885 | 520 | 7540 | 200 | 0.581 | 50/100 |
| 1W-12 | 19.1 | 3/4" | 18.6-19.8 | 28.5 MAX | 105 | 1523 | 420 | 6090 | 240 | 0.690 | 50/100 |
| 1W-16 | 25.4 | 1" | 25.0-26.4 | 36.6 MAX | 88 | 1276 | 352 | 5104 | 300 | 0.830 | 50/100 |
| 1W-20 | 31.8 | 1.1/4" | 31.4-33.0 | 44.8 MAX | 63 | 914 | 252 | 3654 | 420 | 1.325 | 20/40 |
| 1W-24 | 38.1 | 1.1/2" | 37.7-39.3 | 52.1 MAX | 50 | 725 | 200 | 2900 | 500 | 1.500 | 20/40 |
| 1W-32 | 50.8 | 2" | 50.4-52.0 | 65.5 MAX | 40 | 580 | 160 | 2320 | 630 | 1.875 | 20/40 |
Pressure Jet Washing Hose 1WH
High-temperature steel wire braided jet washing hoses;

Extended high-pressure washer hose
CONSTRUCTION:
Tube: High-strength synthetic rubber.
Reinforcement: One layers of high-strength steel wire mesh.
Cover: Anti-abrasive synthetic rubber, resistant to oils, fuels and atmospheric conditions, Black,blue, yellow, red, grey
ID: 1/4″–2″; Length: 20, 40, 50, 100 m
Pressure washer hose 1WH size chart
| Code | Size | Inside Diameter | Outside Diameter | Working Pressure | Bursting Pressure | Bend Radius | Weight | Length | |||
| # | mm | Inch | mm | mm | bar | psi | bar | psi | mm | kgs/m | m |
| 1WH-04 | 6.4 | 1/4" | 6.2-7.0 | 13.2 MAX . | 250 | 3625 | 1000 | 14500 | 50 | 0.190 | 50/100 |
| 1WH-05 | 7.9 | 5/16" | 7.7-8.5 | 15.0 MAX . | 220 | 3190 | 880 | 12760 | 55 | 0.200 | 50/100 |
| 1WH-06 | 9.5 | 3/8" | 9.3-10.1 | 17.0 MAX . | 220 | 3190 | 880 | 12760 | 65 | 0.260 | 50/100 |
| 1WH-08 | 12.7 | 1/2" | 12.3-13.5 | 21.1 MAX . | 220 | 3190 | 880 | 12760 | 90 | 0.380 | 50/100 |
| 1WH-10 | 15.9 | 5/8" | 15.5-16.7 | 24.5 MAX . | 130 | 1885 | 520 | 7540 | 200 | 0.581 | 50/100 |
| 1WH-12 | 19.1 | 3/4" | 18.6-19.8 | 28.5 MAX . | 105 | 1523 | 420 | 6090 | 240 | 0.690 | 50/100 |
| 1WH-16 | 25.4 | 1" | 25.0-26.4 | 36.6 MAX . | 88 | 1276 | 352 | 5104 | 300 | 0.830 | 50/100 |
| 1WH-20 | 31.8 | 1.1/4" | 31.4-33.0 | 44.8 MAX . | 63 | 914 | 252 | 3654 | 420 | 1.325 | 20/40 |
| 1WH-24 | 38.1 | 1.1/2" | 37.7-39.3 | 52.1 MAX . | 50 | 725 | 200 | 2900 | 500 | 1.500 | 20/40 |
| 1WH-32 | 50.8 | 2" | 50.4-52.0 | 65.5 MAX . | 40 | 580 | 160 | 2320 | 630 | 1.875 | 20/40 |
Pressure Washing Hose 2W
Two steel wire braided pressure jet washing hose;

Jet Washing Hose with Fittings
CONSTRUCTION:
Tube: High-strength synthetic rubber.
Reinforcement: Two layers of high-strength steel wire mesh.
Cover: Anti-abrasive synthetic rubber, resistant to oils, fuels and atmospheric conditions, Black,blue, yellow, red, grey.
ID: 1/4” – 2″;
Length: 20. 40, 50, 100 m
Industrial Pressure washer hose 2W size chart
| Code | Size | Inside Diameter | Outside Diameter | Working Pressure | Bursting Pressure | Bend Radius | Weight | Length | |||
| # | mm | Inch | mm | mm | bar | psi | bar | psi | mm | kgs/m | m |
| 2W-04 | 6.4 | 1/4" | 6.2-7.0 | 15.7 MAX . | 400 | 5800 | 1600 | 23200 | 100 | 0.372 | 50/100 |
| 2W-05 | 7.9 | 5/16" | 7.7-8.5 | 17.3 MAX . | 350 | 5075 | 1400 | 20300 | 115 | 0.430 | 50/100 |
| 2W-06 | 9.5 | 3/8" | 9.3-10.1 | 19.7 MAX . | 330 | 4785 | 1320 | 19140 | 130 | 0.560 | 50/100 |
| 2W-08 | 12.7 | 1/2" | 12.3-13.5 | 23.0 MAX . | 275 | 3988 | 1100 | 15950 | 180 | 0.640 | 50/100 |
| 2W-10 | 15.9 | 5/8" | 15.5-16.7 | 26.2 MAX . | 250 | 3625 | 1000 | 14500 | 200 | 0.732 | 50/100 |
| 2W-12 | 19.1 | 3/4" | 18.6-19.8 | 30.1 MAX . | 215 | 3118 | 860 | 12470 | 240 | 0.930 | 50/100 |
| 2W-16 | 25.4 | 1" | 25.0-26.4 | 38.9 MAX . | 165 | 2393 | 660 | 9570 | 300 | 1.360 | 50/100 |
| 2W-20 | 31.8 | 1.1/4" | 31.4-33.0 | 49.5 MAX . | 125 | 1813 | 500 | 7250 | 420 | 1.850 | 20/40 |
| 2W-24 | 38.1 | 1.1/2" | 37.7-39.3 | 55.9 MAX . | 90 | 1305 | 360 | 5220 | 500 | 2.300 | 20/40 |
| 2W-32 | 50.8 | 2" | 50.4-52.0 | 68.6 MAX . | 80 | 1160 | 320 | 4640 | 630 | 2.650 | 20/40 |
Pressure Jet Washing Hose 2WH
High temperaturer two steel wire braided pressure jet washing hoses;

High Temperature High Pressure Washer Hose
CONSTRUCTION:
Tube: High-strength synthetic rubber.
Reinforcement: Two layers of high-strength steel wire mesh.
Cover: Anti-abrasive synthetic rubber, resistant to oils, fuels and atmospheric conditions, Black,blue, yellow, red, grey.
ID: 1/4” – 2″;
Length: 50, 100 m
Industrial Pressure washer hose 2WH size chart
| Code | Size | Inside Diameter | Outside Diameter | Working Pressure | Bursting Pressure | Bend Radius | Weight | Length | |||
| # | mm | Inch | mm | mm | bar | psi | bar | psi | mm | kgs/m | m |
| 2WH-04 | 6.4 | 1/4" | 6.2-7.0 | 15.7 MAX . | 400 | 5800 | 1600 | 23200 | 100 | 0.372 | 50/100 |
| 2WH-05 | 7.9 | 5/16" | 7.7-8.5 | 17.3 MAX . | 350 | 5075 | 1400 | 20300 | 115 | 0.430 | 50/100 |
| 2WH-06 | 9.5 | 3/8" | 9.3-10.1 | 19.7 MAX . | 330 | 4785 | 1320 | 19140 | 130 | 0.560 | 50/100 |
| 2WH-08 | 12.7 | 1/2" | 12.3-13.5 | 23.0 MAX . | 275 | 3988 | 1100 | 15950 | 180 | 0.640 | 50/100 |
| 2WH-10 | 15.9 | 5/8" | 15.5-16.7 | 26.2 MAX . | 250 | 3625 | 1000 | 14500 | 200 | 0.732 | 50/100 |
| 2WH-12 | 19.1 | 3/4" | 18.6-19.8 | 30.1 MAX . | 215 | 3118 | 860 | 12470 | 240 | 0.930 | 50/100 |
| 2WH-16 | 25.4 | 1" | 25.0-26.4 | 38.9 MAX . | 165 | 2393 | 660 | 9570 | 300 | 1.360 | 50/100 |
| 2WH-20 | 31.8 | 1.1/4" | 31.4-33.0 | 49.5 MAX . | 125 | 1813 | 500 | 7250 | 420 | 1.850 | 50/100 |
| 2WH-24 | 38.1 | 1.1/2" | 37.7-39.3 | 55.9 MAX . | 90 | 1305 | 360 | 5220 | 500 | 2.300 | 50/100 |
| 2WH-32 | 50.8 | 2" | 50.4-52.0 | 68.6 MAX . | 80 | 1160 | 320 | 4640 | 630 | 2.650 | 50/100 |
Jet washing hose application
Transmit petroleum base or water base hydraulic fluid oil.
Common Applications
- High-Pressure Cleaning: Use high-pressure water to clean surfaces such as concrete, decks and vehicles. Also used for sewer jetting applications.
- Car Wash/Detailing/Automotive Industry: Cleans vehicles, engines
- Hydraulic Systems: Used to transfer hydraulic oil in mechanical equipment
- Construction: Cleans construction equipment, machinery and construction sites
- Manufacturing: Cleans industrial equipment, machinery and facilities
- Food Processing: Cleans food processing equipment, machinery and facilities
- Marine: Cleans ships, boats and marine equipment
- Agriculture: Cleans farm equipment, machinery and facilities. Also, spray pesticides, herbicides, and fertilizers.
- Home or Urban Cleaning: Cleans outdoor areas such as patios, sidewalks and parking lots

High pressure washer hose for cleaning
Why Choose Strongflex Pressure Washer Hoses
Strongflex is a professional manufacturer specializing in hydraulic and industrial hose solutions.Of course, we can also supply high-quality pressure washer hoses, control material selection, production processes, and quality inspection from start to finish.
Our pressure washer hoses are manufactured using carefully selected wear-resistant rubber compounds and high-strength steel wire reinforcement layers, designed to withstand high working pressure, pressure fluctuation, and frequent bending during cleaning operations.
Each hose undergoes strict quality control procedures, including visual inspection and pressure testing before shipment, to ensure stable performance and reliable safety in real-world applications.

pressure test for the high-pressure washer hose
How to Choose the Right Pressure Washer Hose
1. When choosing a high-pressure washer hose, make sure it is compatible with your high-pressure washer.
2. For safety reasons, always choose a hose with a working pressure higher than the maximum output pressure of your high-pressure washer.
3. Consider the inner diameter and length of the hose based on your usage requirements.
4. Confirm the hose material and structure; reinforced rubber hoses offer better flexibility, wear resistance, and longer service life under harsh conditions.
5. Confirm the type and size of the connectors, such as M22 or quick connectors, to ensure a secure and leak-free connection.
6. Choose a suitable hose based on the working environment and the medium being sprayed, such as hoses resistant to high temperatures or chemicals.
FAQS About Pressure Washer Hose
Do pressure washers work better with longer hoses?
It is good to have a long hose for the cleaning machine. At least it saves the physical effort of moving the cleaning machine around. The longer hose can easily go over obstacles, allowing you to clean a larger area. However, the pressure of the water spray may be affected. The pressure washer will lose pressure when using too long hoses, If you find that the pressure drops significantly when using a longer hose, please adjust the pressure setting of the high-pressure cleaning machine accordingly to achieve satisfactory cleaning results.
If a shorter hose can handle your usual cleaning tasks, don’t choose an excessively long one, as it will reduce water pressure and make operation more difficult. Therefore, the length of the pressure washer hose should be chosen based on your specific needs.
Do I need a 50 ft or 100 ft hose?
Regarding the length selection of pressure washer hoses, in addition to considering the impact of pressure, you should also consider the pressure washer hose connection issue. Generally, the cost of replacing two shorter hoses will be lower than that of replacing one long hose.
For information on pressure washer hose connections, please refer to this article: A Complete Guide to Pressure Washer Quick Connect
What is the difference between a garden hose and a pressure washer hose?
Garden hoses are generally made of plastic materials such as PVC, which can withstand a certain amount of pressure, but are not resistant to high temperatures. Cleaning machine hoses are required to be made of rubber, which can withstand relatively high pressure and temperature. The safety factor of cleaning machine hoses is 4:1, while the safety factor of garden hoses is 3:1.
Can a standard water hose replace a high-pressure washer hose?
No, a standard water hose is different from a high-pressure washer hose.
First, there is a difference in pressure ratings: a standard water hose typically withstands relatively low pressure—usually between 2 and 5 bar—whereas a high-pressure hose can handle much higher pressures, generally ranging from 70 to 150 bar.
Second, their structures differ. Standard water hoses are usually made of plastic; they are lightweight, flexible, and abrasion-resistant, connecting a tap at one end to a nozzle at the other. In contrast, high-pressure hoses are constructed from pressure-resistant materials—such as synthetic rubber, polyester, or nylon—and reinforced with high-strength steel wire. This design provides superior tensile strength and pressure resistance, allowing them to withstand the impact of high-pressure water flow and operate safely and stably under high-pressure conditions.
Their applications also differ. Standard water hoses are used for low-pressure tasks, primarily for water transport; when used for cleaning, they can only remove surface-level dirt. High-pressure hoses, however, are suitable for more demanding cleaning tasks, such as cleaning large industrial equipment or building exteriors. Furthermore, high-pressure hoses can remove stubborn grime and provide a much deeper clean.
In summary, standard water hoses and high-pressure hoses differ significantly in terms of structure, pressure capacity, and application. Therefore, when selecting car-washing equipment, you should choose the product that best suits your specific needs. For routine vehicle washing, a standard water hose is sufficient; however, for more complex cleaning tasks, it is recommended to use a high-pressure hose paired with a professional high-pressure washer.

















