Skip to main content
Search
Contact
English
back
Products
Overview
back
Service
Overview
back
About KESSEL
Overview
back
Backwater protection
back
Hybrid lifting stations
back
Pump technology
back
Drain technology
back
Separators
back
Engineering chambers
back
Individual solutions
back
Catalogues & brochures
back
Installation and operating instructions
back
Spare parts
back
BIM data and CAD drawings
back
SmartSelect
back
References
back
Company profile
back
Integrated management system
back
Sustainability
QUICKLINKS

Backwater valve Multitube

DN 250, 1 flap

PDF product data sheet

The backwater valve for rainwater is equipped with a mechanical flap which closes automatically in the event of backwater.

  • Inlet and outlet with pipe clamp
  • Bridgeable outer diameter at least nominal width + 20 mm
  • Simple maintenance and cleaning
Item no. 71250
GTIN 4026092011607
Price group 10

    Backwater valve Multitube DN 250, 1 flap
    The backwater valve for rainwater is equipped with a mechanical flap which closes automatically in the event of backwater. Type of wastewater: wastewater without sewage Installation situation: underground installation Delivery state: installation-ready Number of mechanical backwater flaps: 1 General characteristics: Nominal size (DN): 250 Outer diameter (OD): 260 Note on nominal size: Bridgeable outer diameter of pipe clamps: 250 - 275 mm Colour: black Dimensions: Length: 730 mm Width: 455 mm Height: 485 mm Vertical drop between inlet and outlet: 60 mm Cover locking: screwed
      Title Item no.  
      Title Item no.  
      Title Item no.  
      Title Item no.  
    • Country of origin (ATTR-322): FR
    • Nominal size (DN) (ATTR-118): 250
    • Note on nominal size (ATTR-118B): Bridgeable outer diameter of pipe clamps: 250 - 275 mm
    • Outer diameter (OD) (ATTR-147): 260
    • Net weight (ATTR-A3A): 19.3  KGM
    • Gross weight (ATTR-A3B): 21.9  KGM
    • Vertical drop between inlet and outlet (ATTR-176): 60  MMT
    • Length (ATTR-A6A): 730  MMT
    • Width (ATTR-A6B): 455  MMT
    • Height (ATTR-A6C): 485  MMT
    • Volume (ATTR-320): 0.2  MTQ
    • Packaging dimension: length (ATTR-325): 600  MMT
    • Packaging dimension: width (ATTR-326): 405  MMT
    • Packaging dimension: height (ATTR-327): 760  MMT
    • Dimensions (ATTR-323): 600X405X760MM
    • Number of packages (ATTR-321): 1
    • Installation situation (ATTR-1): underground installation
    • Protection strategy (ATTR-311): Individual protection
    • Type of wastewater (ATTR-6): wastewater without sewage
    • Function in the event of backwater (ATTR-312): Protects in the event of backwater
    • Colour (ATTR-102): black
    • Cover locking (ATTR-117): screwed
    • Number of mechanical backwater flaps (ATTR-154): 1
    • Delivery state (ATTR-189): installation-ready
    • Brand (M-ATTR-001): KESSEL
    • Product group (M-ATTR-002): Backwater valves
    • Product type (M-ATTR-003): Backwater valve
    • Product family (M-ATTR-004): Multitube
    • Product name (M-ATTR-005): Multitube