Backwater valve Staufix
DN 125, exposed, Type 2 R

KESSEL Backwater valve Staufix, nominal size (DN) 125, wastewater for wastewater with or without sewage (ÖNORM Austria), cover locking One-handed closure, exposed drainage pipe, type of cover Lockable cover, yes
- Optional rat protection flap for additional safety
- Flexible installation, various covers available for floor slab installation
- Alternatively available as a module set
| Item no. | 730125R |
|---|---|
| GTIN | 4026092076460 |
| Price group | 10 |
Backwater valve Staufix DN 125, exposed, Type 2 R
The backwater valve for wastewater with and without sewage (ÖNORM Austria) is equipped with two mechanical flaps that close automatically in the event of backwater. One flap also serves as a manually lockable emergency closure. Thanks to the modular KESSEL system, existing systems can be easily converted to the StaufixControl backwater valve. Variant Stainless steel flap as rat protection: yes Emergency closure: yes Mechanical backwater flaps: 2 General characteristics Colour: black Standard: EN 13564 Nominal size (DN): 125 Outer diameter (OD): 125 mm Type of wastewater: for wastewater with or without sewage (ÖNORM Austria) Installation situation: exposed drainage pipe Delivery state: installation-ready Backwater protection: Type 2 Dimensions Net weight: 3,2 kg Gross weight: 5,8 kg Vertical drop between inlet and outlet: 8 mm Length: 515 mm Width: 214 mm Height: 306 mm Packaging dimension: length: 524 mm Packaging dimension: width: 222 mm Packaging dimension: height: 265 mm Coverage features Type of cover: Lockable cover Cover locking: One-handed closure
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![]() | Battery 3 V for control unit | 680665 | Show |
![]() | Seal Cover seal for Staufix, DN 125-200 | 686113 | Show |
![]() | Testing funnel with seal | 70214 | Show |
![]() | Backwater flap DN 125/150 | 70232 | Show |
![]() | Backwater flap DN 125/150, with stainl steel attachment | 70234 | Show |
![]() | Slide-in flap housing DN 125/150, with seal | 70242 | Show |
![]() | Lockable cover DN125-200, with emergency closure | 72230 | Show |
![]() | Spigot DN 125, with seal | 83082 | Show |
![]() | Socket DN 125, with seal | 83086 | Show |
| Data Sheet | |
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| Manuals | |
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| Test Reports and Certificates | |
| Declaration of Performance |
- Nominal size (DN) (nennweite): 125
- Installation situation (einbausituation):
exposed drainage pipe
- CE marking (ce_kennzeichnung):
yes
- Length (laenge): 515 mm
- Width (breite): 214 mm
- Backwater protection (rueckstauschutz): Type 2
- Stainless steel flap as rat protection (edelstahlklappe_rattenschutz): yes












