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KESSEL KESSEL Staufix backflow preventer for wastewater DN50

 (1)
rueckflussverhinderer-abwasser rueckflussverhinderer rueckflussverhinderer-beispiel Kessel Rückflussverhinderer für Abwasser Produktvideo
€149.00
incl. VAT excl. shipping costs
  Available - Delivery between 3/19/26 and 3/23/26
  • ✓for an exposed wastewater pipe - according to DIN EN 13564 Type 2

Advice

Your advantages only with us

  • Excellent expertise for 20 years
  • Highest quality in every component
  • fair price-performance ratio
  • in-house, trained fitters
  • no risk through purchase on account (from 500 €)
  • Free shipping in Germany (from 250 €)
Advice

Contact
You can reach our customer service from Monday to Thursday from 9 a.m. to 5 p.m. and Friday from 9 a.m. to 3 p.m.

KESSEL Staufix backflow preventer for wastewater DN50

  • ✓for an exposed wastewater pipe - according to DIN EN 13564 Type 2

Backflow preventer with double backflow valves for wastewater

Two flaps closing automatically, one as a hand-lockable emergency closure, inlet / outlet for connection for HT pipe according to DIN 19560

Lay the pipes with a gradient of approximately 2%. Condensate wastewater from condensing boilers must be neutralized beforehand.

Highlights:

  • suitable for exposed sewage pipes in DN 50 and DN 70
  • Quick and easy maintenance without tools
  • Corrosion-free material
  • Approval according to DIN EN 13564

The Alfiltra quality promise

Highest quality

  • Our systems are made in Germany from our own production.
  • Carefully selected materials for durability and reliability
  • Up to 7 years warranty on selected systems with annual maintenance

Maximum safety

  • Pay conveniently and securely by invoice, without financial risk.
  • Positive customer reviews confirm the high level of satisfaction.
  • Quick and uncomplicated help should anything not be to your satisfaction

Competent team

  • Available throughout Germany for fast and competent service
  • Four locations guarantee personal support and fast response times.
  • If you have any questions or concerns, our support team is always available to help.

 5.0 from 5 Stars (1 Reviews)

5 Stars (1)
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Latest Reviews

5.00
Andreas J.
Nov 13, 2025
It was absolutely necessary, as there wasn't one installed before. Feel...
It was absolutely necessary, as there wasn't one installed before. I feel more at ease now that this component is included.
0 people found this review helpful
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Technical specifications

Kessel Rückflussverhinderer für Abwasser Produktvideo
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