4 inch wide precast trench drain



4 inch wide precast trench drain

4″ wide interior trench drain can be sloped from 5″ to 14″ deep typical.  4″ wide trench drains are used for flows up to 2 cfs (950 gpm).  Frame options are light duty plastic, medium duty galvanized steel, medium duty stainless steel, heavy duty black powder painted steel, heavy duty galvanized steel, heavy duty stainless steel.  4 inch wide trench drains come complete with installation brackets, plywood covers, end plates and outlets.  Accepts any of the 5″ wide trench drain grates.  (contact us for pricing and availability on deeper depths)


Typical 4 inch wide preast trench drain applications:

Commercial buildings

Loading docks



Driveway entrances

Gas stations

Aircraft hangars




Sport Fields



Additional information

Weight 55 lbs
Dimensions 96 × 7 × 12 in
PRODUCT INFO Trench width: 4" I.D. Grate width: 4 7/8" wide Section length: 8' long Depth: varies from 2" to 14" Slope: 0.5% typical (any other slope as required) Trench Material:  Polyester glass fiber reinforced polymer concrete Frame Material:  Various loadings, materials, and finishes offered.   Note:  after placing order a customer service representative will call you to confirm the details of your order and that it is configured in the manner that you choose.

HDBP heavy duty black powder painted steel frame, HDGS heavy duty galvanized steel frame, HDSS heavy duty stainless steel frame, LDTP light duty plastic frame, MDGS Medium Duty Galvanized Steel Frame, MDSS medium duty stainless steel frame

RETURN & REFUND POLICY This product is assembled to order and will be custom built to your specifications.  As a result the trench is non-returnable.  Grates and locking hardware are returnable.  If they are in re-saleable condition they will be accepted and will be assessed a 25% restocking fee.
SHIPPING INFO Shipping of the DuraTrench product is by truck freight only due to the long section lengths.  A forklift is recommended to unload the materials, however, lift gate service is available for an additional charge.