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Backwater chamber LW 1000

Inlet DN 150, Outlet DN 200, 1680 mm

PDF product data sheet

The backwater chamber with monolithic structure is equipped with access steps, three inlets, an open channel passage and an integrated Controlfix clean out. Thanks to the modular KESSEL system, the clean out can easily be converted to a Staufix SWA Premium backwater valve, Staufix FKA or Pumpfix F backwater pumping station. The temporary protective cover made of polymer can be used as a cover in the green area or be replaced by an optional upper section with cover plate in accordance with EN 124. The optional upper section makes a variable installation depth possible. Watertight – suitable for aggressive wastewater – 20-year warranty for the system tank.

  • Komfort: expensive living or useful space is not lost
  • No system noises or unpleasant odours and soiling in the building
  • Simple installation thanks to low weight of the chamber components
  • Simple conversion to Staufix SWA, Staufix FKA or Pumpfix F
Item no. 881505
GTIN 4026092049266
Discount group 3

Backwater chamber LW 1000 Inlet DN 150, Outlet DN 200, 1680 mm
The backwater chamber with monolithic structure is equipped with access steps, three inlets, an open channel passage and an integrated Controlfix clean out. Thanks to the modular KESSEL system, the clean out can easily be converted to a Staufix SWA Premium backwater valve, Staufix FKA or Pumpfix F backwater pumping station. The temporary protective cover made of polymer can be used as a cover in the green area or be replaced by an optional upper section with cover plate in accordance with EN 124. The optional upper section makes a variable installation depth possible. Watertight – suitable for aggressive wastewater – 20-year warranty for the system tank. Delivery state: Installation-ready (connection parts must be connected on site) Type of wastewater: wastewater with sewage General characteristics: Colour: grey Approval: Z-42.1-333 Tank: Number of inlets: 3 ST Inlet nominal size (DN): 150 mm Number of outlets: 1 ST Outlet nominal size (DN): 200 Distance pipe bottom inlet to tank bottom: 136 mm Distance pipe bottom outlet to tank bottom: 108 mm Tank width max.: 1,250 mm Installation depth: 1,730 - 1,960 mm Channel: open channel passage, with inlets right and left, 45 degrees Groundwater resistant from lower edge of base section: 2,000 mm Clear width of tank (LW): 1,000 mm Clear width of entry (LW): 600 mm Chamber height: 1,680 mm Chamber system: Standard chamber system Connection inlet/outlet sockets: with spigot for connection for wastewater pipes and shaped parts in accordance with DIN EN 1401-1, DIN 19534, DIN EN 12666-1, DIN 19537-3 and DIN EN 1852-1 Coverage features: Type of cover: Temporary protective cover Cover material: Polymer Vertical drop between inlet and outlet: 9 mm
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Staufix SWA conversion kit DN 100-200, fr. 01/2011 80091
Pumpfix F conversion kit DN 100-200, fr. 01/2012, 15 m cable 80102
Staufix FKA conversion kit DN 100-200, fr. 01/2012, 15 m cable 80104
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  • Country of origin (ATTR-322): DE
  • Net weight (ATTR-A3A): 92  KGM
  • Gross weight (ATTR-A3B): 110  KGM
  • Installation depth (ATTR-B2_VB): 1,730  MMT
  • Clear width of entry (LW) (ATTR-B13): 600  MMT
  • Clear width of tank (LW) (ATTR-B14): 1,000  MMT
  • Connection inlet/outlet sockets (ATTR-B14B): with spigot for connection for wastewater pipes and shaped parts in accordance with DIN EN 1401-1, DIN 19534, DIN EN 12666-1, DIN 19537-3 and DIN EN 1852-1
  • Number of inlets (ATTR-B1B): 3  PCE
  • Inlet nominal size (DN) (ATTR-B1CA): 150  MMT
  • Distance pipe bottom inlet to tank bottom (ATTR-B1D): 136  MMT
  • Number of outlets (ATTR-B15B): 1  PCE
  • Outlet nominal size (DN) (ATTR-B15CA): 200
  • Distance pipe bottom outlet to tank bottom (ATTR-B15D): 108  MMT
  • Channel (ATTR-158): open channel passage, with inlets right and left, 45 degrees
  • Chamber height (ATTR-152): 1,680  MMT
  • Tank width max. (ATTR-B16): 1,250  MMT
  • Chamber system (ATTR-B8): Standard chamber system
  • Groundwater resistant from lower edge of base section (ATTR-B12): 2,000  MMT
  • Volume (ATTR-320): 2.7  MTQ
  • Packaging dimension: length (ATTR-325): 1,300  MMT
  • Packaging dimension: width (ATTR-326): 1,300  MMT
  • Packaging dimension: height (ATTR-327): 1,600  MMT
  • Dimensions (ATTR-323): 1300X1300X1750MM
  • Number of packages (ATTR-321): 0
  • Type of cover (ATTR-A21): Temporary protective cover
  • Cover material (ATTR-A2E): Polymer
  • NDOP (ATTR-304): 009-069
  • Type of wastewater (ATTR-6): wastewater with sewage
  • Position relative to sewer (ATTR-309): Gradient to the sewer
  • Colour (ATTR-102): grey
  • Approval (ATTR-A5): Z-42.1-333
  • External monitoring (ATTR-A8): SKZ
  • Vertical drop between inlet and outlet (ATTR-176): 9  MMT
  • Delivery state (ATTR-189): Installation-ready (connection parts must be connected on site)
  • Declaration of conformity (ATTR-289): 009-204
  • Brand (M-ATTR-001): KESSEL
  • Product group (M-ATTR-002): Backwater valves
  • Product type (M-ATTR-003): Backwater chamber
  • Product family (M-ATTR-004): Backwater chamber
  • Product name (M-ATTR-005): Backwater chamber LW 1000