BHDCE NS 220 to 350

BHDCE NS 220 to 350

Sludge trap / Oil interceptor

image du BHDCE NS 220 to 350

Pretreatment of rainwater and stormwater coming from uncovered parking garages and roads

Avantages :

  • Treatment volume based on 190 seconds
  • Performance : lamellar honeycomb filter treatment effectiveness
  • Fiability : longevity of the honeycomb cells, quality of the covering
  • Easy to operate : accessibility of the interceptor, washable lamellar honeycomb filter
  • Conformity : CE marking according to NF EN 858-1
  • 10-years warranty via insurance supplemented by an Epers

En bref

En détails

Dimensionnement

En pratique

Taille :

NS 220 to 350

Application :

Interceptor with by-pass collects free oil and intercepts the solid matter (sand, mud...)

Conception :

  • Made of S235 steel protected after SA 2,5 sanding according to ISO 8501-1 by an epoxy-polyester powder coating thickness 600 μm
  • Travel time > 190 s
  • The by-pass is dimensionned for admitting a peak flow of 5 x NS (L/s)
  • Coalescence on honeycomb lamellar filter made of polypropylene
  • Vertical polyethylene automatic closing-off device with lip seal calibrated for oil density at 0.85
  • Resistance class 1d according to NF P16-451/CN
  • Connections : input and output with lip seal and by a pipe
  • Manholes Ø 960 mm

Fonctionnement :

  • When the nominal flow rate is reached, excess flow overflow by bypass
  • The sludgetrap compartment is calculated to obtain 100 liters x NS
  • The interceptor compartment is dimensioned for a free oil discharge less than 5mg/L in the test conditions of standard NF EN 858-1

Options :

  • Integrated isolation valve - IVM
  • Aluminium ladder - ECH
  • Anchor frame - CHASPE and straps - SAN
  • Cathodic protection - ANODEINT and ANODEEXT
  • Visual and audible oil alarm - KAH050
  • Extensions - REH and covers - COU
Référence NS Peak flow (l/s) USEFUL VOL (L) SLUDGE VOL (L) HYDRO VOL (L) Ø (mm) L (mm) DN (mm) IWT (mm) OWT (mm) Weight (kg)
BHDCE22008D 220 1100 43428 22000 2200 2380 14000 800 1040 1060 4600
BHDCE25008D 250 1250 48081 25000 2500 2380 15500 800 1040 1060 5000
BHDCE27008D 270 1350 54350 27000 2700 2980 10000 800 1040 1060 6100
BHDCE30008D 300 1500 65220 30000 3000 2980 12000 800 1040 1060 7100
BHDCE30010D 300 1500 58536 30000 3000 2980 12000 1000 1240 1260 7100
BHDCE32510D 325 1625 63050 32500 3250 2980 13000 1000 1240 1260 7600
BHDCE35010D 350 1750 68292 35000 3500 2980 14000 1000 1240 1260 8100

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