Backwater valve Staufix
DN 90, Floor slab, black, Type 2


KESSEL Backwater valve Staufix, nominal size (DN) 90, wastewater for wastewater with or without sewage (ÖNORM Austria), locking Lock & Lift, cover locking, floor slab installation, type of cover Cover plate, no
- Optional rat protection flap for additional safety
- Flexible installation, various covers available for floor slab installation
- Alternatively available as a module set
| Item no. | 730090.10S |
|---|---|
| GTIN | 4026092076309 |
| Price group | 10 |
Backwater valve Staufix DN 90, Floor slab, black, Type 2
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: no Emergency closure: yes Mechanical backwater flaps: 2 General characteristics Colour: black Standard: EN 13564 Nominal size (DN): 90 Outer diameter (OD): 90 mm Type of wastewater: for wastewater with or without sewage (ÖNORM Austria) Installation situation: floor slab installation Delivery state: Installation-ready (connection parts must be connected on site) Backwater protection: Type 2 Tightness: surface water resistant Dimensions Net weight: 6,42 kg Gross weight: 9 kg Groundwater resistant from lower edge of base section: 3 mm Cutout dimension, width: 750 mm Cutout dimension, length: 750 mm Vertical drop between inlet and outlet: 8 mm Installation depth: 287 - 410 mm Type of height adjustability: vertically adjustable upper section Length: 444 mm Width: 444 mm Packaging dimension: length: 586 mm Packaging dimension: width: 486 mm Packaging dimension: height: 496 mm Coverage features Type of cover: Cover plate Cover material: Polymer Colour of cover: black Width of cover: 366 mm Length of cover: 366 mm Locking: Lock & Lift Load class: L 15 (EN 1253-1) Tightness: surface water resistant
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| Title | Item no. |
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| Title | Item no. | ||
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![]() | Remote signal generator optical/acoustic. signal in backwater | 72222 | Show |
![]() | Radio receiver as switched socket | 72223 | Show |
![]() | Lockable cover StaufixControl, DN 90 - 100 | 72224 | Show |
![]() | Lockable cover StaufixControl, DN 125 - 200 | 72225 | Show |
![]() | Extension section deeper installation, with flange | 830070 | Show |
![]() | Extension section deeper installation,Flange/mating flange | 830073 | Show |
![]() | Extension section Floor slab, for waterproof concrete | 830075 | Show |
| Title | Item no. | ||
|---|---|---|---|
![]() | Battery 3 V for control unit | 680665 | Show |
![]() | Seal Cover seal for Staufix DN 90-110 | 686112 | Show |
![]() | Seal for cover plate, System 330 mm | 686114 | Show |
![]() | Seal Lip seal, System 330 mm | 686115 | Show |
![]() | Testing funnel with seal | 70214 | Show |
![]() | Backwater flap DN 100 | 70231 | Show |
![]() | Slide-in flap housing DN 100, with seal | 70241 | Show |
![]() | Lockable cover DN 90-100, with emergency closure | 72229 | Show |
![]() | Cover plate surface water resistant, tileable | 830052 | Show |
![]() | Spigot DN 90 | 83090 | Show |
![]() | Socket DN 90 | 83091 | Show |
| Data Sheet | |
|---|---|
| Manuals | |
| CAD Data | |
| Test Reports and Certificates | |
| Declaration of Performance |
- Nominal size (DN) (nennweite): 90
- Cover material (abdeckung_material):
Polymer
- Installation situation (einbausituation):
floor slab installation
- CE marking (ce_kennzeichnung):
yes
- Backwater protection (rueckstauschutz): Type 2
- Stainless steel flap as rat protection (edelstahlklappe_rattenschutz): no
- Length (laenge): 444 mm
- Width (breite): 444 mm

















