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Stormwater Systems

CONTACTOR® FIELD DRAIN C-4HD

The Contactor® Field Drain C-4HD is a 8.5″ (216 mm) tall, extremely, low profile chamber and is typically used for installations with depth restrictions or when a larger infiltrative area is required.

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Available models:

Standard Duty

  • CContactor Field Drain C-4RHD Heavy Duty Stand Alone/Starter Unit
  • Contactor Field Drain C-4EHD Heavy Duty Middle/End Unit

Check out our StormGenie Automated Drawing Program to design your Contactor Field Drain C-4HD Stormwater System.
Complete your preliminary calculations using our Stormwater Design Calculator.
Click here to request our CULTEC Stormwater Design Guide.

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Length

8.50 ft2.59 m

Width

48 in1219 mm

Height

8.50 in216 mm

Installed Length

8.00 ft2.44 m

Length Adjustment per Run

0.50 ft0.15 m

Chamber StorageThese values are based on the installed length of the chamber. See specifications for installed length.

1.69 ft³/ft13.54 ft³/unit101 gal0.16 m³/m0.38 m³/unit383.28 L

Min. Installed StorageThese values are based on the installed length of the chamber. See specifications for installed length.

3.75 ft³/ft29.99 ft³/unit224 gal0.35 m³/m0.85 m³/unit849.14 L

Min. Area Required per UnitThis is the area of the installed length of the chamber multiplied by the center-to-center spacing.

32 ft²2.97 m²

Min. Center-to-Center Spacing (Design Unit Width)

4 ft1.22 m

Max. Allowable Cover

3.66 m12 ft

Max. Inlet Opening in End Wall

4.5 in

Max. Allowable O.D. in Side PortalO.D. = outside dimension of pipe

N/AN/A

Compatible Feed Connector

N/A

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