SE-OKN System

Linear drainage

      • Polymer concrete drain
      • Cast iron grating

General information:

  • Construction: A drainage channel consists of a drain and a cast iron COC grating.
  • Material: The drain is made of polymer concrete with steel edging strips which enable gratings to be screw fixed or with ductile cast iron edging strips which enable gratings to be snap fastened, screw fixed or installed universally (screw fixed or snap fastened or with the application of double installation method (screw and snap).
  • Channels with steel or cast iron edging strips in classes A15- E600.
  • Dimensions: Low channels SE-OKN are applied in non-sloped version (without a bottom slope) in two construction (outer) heights: 13 and 20cm.
  • It is possible to make an opening in the channel bottom and to mount a drain connector.
  • Inspection and cleaning: along the whole length of the system and through a drainage well.
  • Max. load class: E600.
  • Installation of units: must allow for min. 0.2% slope, recommended slope 0.5%.

IMPORTANT: SE.OK channels are „M” type channels according to PN-EN1433 (require an additional support), therefore they require a concrete apron. Channels should be installed according to SE-OKN LINEAR DRAINAGE INSTALLATION MANUAL.

Functions of the system:
Collecting and disposing storm water from the surface of roads, streets and yards into a sewerage or storm drainage network, a combined sewer system or directly to the receiver.

Application scope:

Type “M” units - groups 1-5 of application areas with load class A15-E600 according to PN-EN 1433, among others industrial areas of heavy traffic and high load etc.

Special area of application:

Collecting and disposing storm water from circulation routes for pedestrian and bicycle traffic , green areas e.g. parks, squares, domestic areas, including domestic garages, kerb zones, shoulders not burdened with traffic, car parks or parking bays for passenger cars, carriageways, shoulders and car parks for any type of road vehicles, areas subject to heavy loads caused by vehicular traffic e.g. ports and docks.

SYTEC drains with a steel protective edge in classes A15-E600.

INDEX
HEIGHT Hz [mm]HEIGHT Hw [mm]WIDTH Dz [mm]WIDTH Dw [mm]

LENGTH

L [mm]

SE20.OKN-1301301052402001000
SE20.OKN-2002001752402001000

SYTEC drains with a cast iron protective edge in classes A15-E600.

INDEX
HEIGHT Hz [mm]HEIGHT Hw [mm]WIDTH Dz [mm]WIDTH Dw [mm]

LENGTH

L [mm]

SE20.OKNU-1301301052402001000
SE20.OKNU-2002001752402001000

SYTEC polymer concrete drainage wells with a galvanised steel strainer basket and cast iron COC grating for channels with a steel edge.

INDEX
LOAD CLASS

GRATING INSTALLATION METHOD

OUTFLOW

HEIGHT

H Z [mm]

WIDTH

D Z [mm]

WIDTH

D W [mm]

LENGTH

L [mm]

SE20.OK.SB2.CKC250Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB3.CKScrew fixed1140254200500
SE20.OK.SB2.DKD400Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB3.DKScrew fixed1140254200500
SE20.OK.SB2.EKE600Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB3.EKScrew fixed1140254200500
SE/CE20.SB.PIntermediate segment360254200500

SYTEC polymer concrete drainage wells with a galvanised steel strainer basket and cast iron COC grating for channels with a cast iron edge.

INDEX
LOAD CLASS

GRATING INSTALLATION METHOD

OUTFLOWHEIGHT

H Z [mm]

WIDTH

D Z [mm]

WIDTH

D W [mm]

LENGTH

L [mm]

SE20.OK.SB2.Z.CKC250Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB2.S.CKSnap fastened780254200500
SE20.OK.SB2.U.CKDouble*780254200500
SE20.OK.SB3.Z.CKScrew fixed1140254200500
SE20.OK.SB3.S.CKSnap fastened1140254200500
SE20.OK.SB3.U.CKDouble*1140254200500
SE20.OK.SB2.Z.DKD400Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB2.S.DKSnap fastened780254200500
SE20.OK.SB2.U.DKDouble*780254200500
SE20.OK.SB3.Z.DKScrew fixed1140254200500
SE20.OK.SB3.S.DKSnap fastened1140254200500
SE20.OK.SB3.U.DKDouble*1140254200500
SE20.OK.SB2.Z.EKE600Screw fixedIt is possible to make an opening ф110 or ф 160 or ф 200 and to mount a connector.780254200500
SE20.OK.SB2.S.EKSnap fastened780254200500
SE20.OK.SB2.U.EKDouble*780254200500
SE20.OK.SB3.Z.EKScrew fixed1140254200500
SE20.OK.SB3.S.EKSnap fastened1140254200500
SE20.OK.SB3.U.EKDouble*1140254200500
SE/CE20.SB.PIntermediate segment360254200500
** Double (snap fastened – screw fixed)

Accessories for SE channels

End caps for channels

INDEX
TYPEINTENDED FOR TYPEWEIGHT [kg]
SE20.OK.E1Full beginning

SE20.OKN-130

SE20.OKN-200

SE20.OKNU-130

SE20.OKNU-200

1,85
SE20.OK.E2Full ending

SE20.OKN-130

SE20.OKN-200

SE20.OKNU-130

SE20.OKNU-200

2,15
SE20.OK.OUE2Open with a 160PCV connector

SE20.OKN-130

SE20.OKN-200

SE20.OKNU-130

SE20.OKNU-200

2,03

Gratings COC

INDEX
GRATE MATERIALGRATING TYPEGRATING INSTALLATION METHODLOAD CLASS

LENGTH

L [mm]

WATER INLET SURFACE AREA [cm2/pc]
COC20.02.Z.WCast ironSlotScrew fixedC250500537
COC20.02.S.W1Cast ironSlotSnap fastened (spring)C250500537
COC20.02.U.W1Cast ironSlotDouble (snap fastened - screw fixed)C250500537
COC20.03.Z.WCast ironSlotScrew fixedD400500537
COC20.03.S.W1Cast ironSlotSnap fastened (spring)D400500537
COC20.03.U.W1Cast ironSlotDouble (snap fastened - screw fixed)D400500537
COC20.04.Z.WCast ironSlotScrew fixedE600500534
COC20.04.S.W1Cast ironSlotSnap fastened (spring)E600500512
COC20.04.U.W1Cast ironSlotDouble (snap fastened - screw fixed)E600500534

1 - only in channels with cast iron edges

File name File size
Technical Data Sheet SE.OKN 1105 KB download