Please note: For delivery before the Christmas break, please place your orders before 1pm on Monday 22nd December for next day delivery* (*delivery services are not guaranteed). We are shut down between the Christmas and New Year period, any orders placed after the 1pm on the 22nd and during the break, will be dispatched on the 5th January 2026.

“The Nordisk TX11 Rat Blocker has gone through extensive robust scientific testing to demonstrate it can do what is claimed. Installers of this blocker can be confident that they have chosen a well-engineered fitting that has been approved by an industry recognised test house and buyers can have confidence that they have chosen a quality product”, stated Jonathan Badger, Technical Manager, WRc.
Glenn Cartledge, MD of distributors S1E agreed, saying, “This approval sets the Nordisk rat blockers apart from others in the market and confirms the exceptional quality and performance that this product offers. It complements the other ranges of independently tested and accredited products that S1E stocks, as we continue to focus on providing the best tools that contractors can use.”
Rat blockers are installed within a pipeline and prevent entry past them whilst allowing the continued flow of waste from the drainage system. Already the benchmark rat blocker, the Nordisk TX11 is the world leader with more than 100,000 installations globally and stringent European approvals. It is manufactured in acid resistant 316 stainless steel for a long life.
Designed for easy installation, it can be positioned from the surface using the specially designed installation pole.
S1E stocks the product in the UK in sizes from DN100 to DN300.
It is available to buy online or by contacting the S1E Sales Team.