What are Power washer seals?

Power washer seals are seals specifically designed for use in high-pressure washer systems.

Seals maintain the integrity of your power washer and maximize the functionality of your machine by preventing leaks and ensuring proper pressure regulation.

Washer-pressure-seals

Physical Properties

Material： NBR

Test Method	Norm	Test Values
Hardness	ISO 48 Method M	80±5 IRHD
Tensile Strength at break	ISO 37	14.5
Elongation at break	IS037	492%
Specific Weight	ISO 2781	1.26
Compression Set 25%compression -22h/100℃ on slab on O-Ring (3,53 mm)	ISO 815 IS0815	max 129% max 20%
Heat Ageing 70h/100℃ Hardness Change	ISO 188	max+6°

How many types of Power washer seals are there?

A power washer has a pump that creates a high-pressure stream of water. Pump seals, such as ceramic plunger seals or piston seals, are used to create a seal between the moving parts of the pump, preventing water leakage and maintaining pressure.

O-rings are commonly used in power washers to create seals between various components such as fittings, connectors, and hoses.

Gaskets are flat seals made of materials such as rubber or silicone. They are used to create a seal between two surfaces, such as pump casings, manifold assemblies, or hose connections in power washers.

Power washers often use quick-connect fittings to make it easy to connect and remove hoses and nozzles. These fittings frequently have seals, such as rubber or NBR (nitrile butadiene rubber) gaskets, to create a watertight connection and prevent leaks.

The unloader valve in an electric washing machine is responsible for regulating the water flow pressure. Seals, such as O-rings or ferrules, in the unloader valve, help maintain proper pressure control and prevent leaks.

When selecting a power washer seal, it is important to consider factors such as operating pressure, temperature, and compatibility with water and detergents.