NBS Source
KESSEL Universal Basement Drain

Application

Basement drain, for installation in a concrete floor/ slab.

Protects connected discharge points such as washbasins, showers or washing machines against wastewater from the sewer.

Description

Twin flap, locking backwater basement drain with multiple inlets.


Features and benefits:

  • Versatile: three inlets as a standard feature (2 x 50 mm diameter; 1 x 75 mm diameter); telescopic upper section is rotatable, tiltable and height-adjustable, providing maximum flexibility for the design and installation. 
  • Equipped with a backwater valve and a manually lockable emergency closure.
  • Includes blind plug, odour trap and sludge trap.
  • Can be specified without twin flap backwater valve; consult manufacturer for details.
  • Discharge rate: 1.8 L/s.
  • Optionally available with a slotted grating made of polymer or stainless steel.
  • Also available as a single inlet version, Drehfix (specified separately).

General information

Color

Black

Silver

Material

Polypropylene (PP)

Stainless steel

Uniclass

Pr_65_54_24_04 Anti-flood valvesPrimary
Pr_65_52_24_31 Floor gullies

CAWS

R12/317 Composite gullies

R12/52 Composite gullies

R12/355 Antiflood valves

Specification data - Anti-flood valves Enhanced data

Standard

To BS EN 13564-1.

Classification

Manufacturer's standard.

Form

With lateral outlet 2.5°, three inlets, blind plug, odour trap and sludge trap.

For installation in concrete floor/ slab, polymer .

Installation area: 400 x 320 mm.

Installation depth: 216–276 mm.

Material

Polypropylene (PP).

Connections

Outer diameter: 110 mm; inlets: 2 x 50 mm diameter; 1 x 75 mm diameter; lateral outlet 2.5°.

Integral accessories

None.

Variofix shallow bed upper section.

Includes waterproofing membrane.

Cover: Slotted cover and rim in stainless steel AISI 304, screwed, class K 3.

Extension section in Ecoguss, with support rim and slotted cover.

With support rim 250 × 250 mm.

Cover: Round slotted cover in Ecoguss, 235 mm diameter, class B 125, Lock & Lift System.

Extension section with pressure sealing flange and counter flange.

Includes waterproofing layer against ground moisture (waterproofing membrane/ two-component adhesive).

Height: 150 mm.

Extension section in Ecoguss, with pressure sealing flange and counter flange.

For installation in waterproof concrete.

Includes elastomer waterproof membrane.

Height: 166 mm.

Extension section.

Includes lip seal.

Height: 175 mm.

Transition section.

Includes 110 mm diameter socket/ 75 mm diameter spigot for use as connection piece, gasket.

Rodent protection.

Stainless steel.

Cover

Slotted, polymer (black), 188 × 188 mm, class K 3,

Slotted, stainless steel, 187 × 187 mm, class L 15,

Cover and rim made of stainless steel AISI 304, screwed.

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