Description
Stop Leaking Taps with the Patented DoustValve® Tap Washer
The innovative DoustValve® features a unique patented design where the bladder sits securely inside a protective outer housing. When water pressure is applied, it strengthens the seal, creating reliable drip-proof performance that helps prevent leaking taps and wasted water.
Available exclusively in the DoustValve®, this proven technology delivers exceptional durability and long service life. Its outstanding performance in high-use and commercial environments makes it an ideal choice for residential homes, ensuring dependable operation for years to come.
Unlike conventional compression tap washers, the DoustValve® is the only compression tap washer designed to resist damage from over-tightening. This unique advantage helps extend tap life, reduce maintenance, and minimize the need for frequent washer replacements.
Since its introduction in 1998, millions of DoustValve® units have been sold and exported worldwide. Trusted by plumbers, businesses, and homeowners alike, DoustValve® has built a reputation for reliability, durability, and superior leak prevention.
Old Washer DoustValve
What more the DoustValve is Australian, the DoustValve patents are held in Australia and of course it’s made in Australia. For more detailed information, ‘Download Catalogue’.





