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Clark-Drain Ltd. products
Ductile Iron Manhole Covers
Clark-Drain - Solid Top Cover & Frame
Applications Landscaping, Pedestrian Areas. Loading Pedestrian. Cover Solid Top. Material Grey Iron. Internal Dimensions 600 (L) x 600 (W). External Dimensions 678 (L) x 678 (W) x 27 (D). Clear Opening 600 x 600.
Steel Manhole Covers
Clark-Drain - Steel Manhole Covers
Recessed cover & frame. Suitable for high water-table areas. Tapered frame for secure bedding. Factory fitted (single) neoprene seal. Water (to 1 metre head of pressure) and odour tight. Multi-point locking screws. Lifting keys included.
Polypropylene Manhole Covers
Clark-Drain - Polypropylene Manhole Covers
Solid top cover & frame. Circular opening in frame fits all major manufacturer`s polypropylene shallow inspection chambers. Corrosion resistant polypropylene cover and frame. Can be rotated to match direction of paving. Ideal for tarmac, grass or gravel areas. Slip-resistant surface tread pattern.
Composite Manhole Covers
Clark-Drain - Composite Manhole Covers
B125 solid top composite manhole cover. Integral lifting keyholes (to suit cd 553 or cd 553l lifting keys). Fully galvanised steel frame with 70mm inset depth to suit tarmac, concrete or paved areas and grass verges. Non-ferrous composite cover is resistant to chemicals, deformation, rust and corrosion. Supplied fitted with locking screws. Frame skirt with fixing holes to attach frame to chamber. Badged "traffic signals/street lighting".
Ductile Iron Gully Gratings
Clark-Drain - Hinged Gully Grating & Frame
Application Kerbside. Accreditation BS EN124-2:2015. Loading C250. Gratings Straight Bar, Captive Hinge , Non-Rock. Material Ductile Iron. Internal Dimensions 440 (L) x 335 (W). External Dimensions 530 (L) x 495 (W) x 75 (D). Clear Opening 440 x 335 (For 300 Diameter Gully). Water Way Area 866cm2.
Ductile Iron Kerb Gullies
Clark-Drain - Ductile Iron Kerb Gullies
Half batter profile kerb gully. Bsi kitemark certified to bs en 124-2:2015. Integral lifting key holes. Integral turn-catch lock. Road retaining bar helps form the road edge during installation. Wide unobstructed clear opening facilitates maintenance access to the sewer system.
Surface Boxes
Clark-Drain - Surface Boxes
Applications Landscaping, Pedestrian Areas. Locking Locking screws. Loading Pedestrian. Cover Hit & Miss. Material Grey Iron.
Internal Dimensions 295 (L) x 140 (W). External Dimensions 355 (L) x 200 (W) x 30 (D). Clear Opening 295 x 140. Water Way Area 17cm2.
Linear Drainage
Clark-Drain - Linear Drainage
Domestic polypropylene linear drainage channel. Garage pack 3mtr. 3 x cd 422 polypropylene channel & polypropyene slotted grate. 1 x cd 402 polypropylene plain/outlet end caps (pair). 1 x cd 403 polypropylene debris trap.
Access Chamber Systems
Clark-Drain - Access Chamber Systems
B125 chamber panel made from polypropylene. Universal t-slot corner connection for multiple chamber size configurations when combined with cd 252 (300 x 300 and 450 x 300). Honeycomb internal wall provides natural strength by allowing back-fill concrete to flow into hexagonal voids during installation.
Security Solutions
Clark-Drain - Hinged Multi-Triangular Cover & Frame
100o min safe resting angle. Cover hinge `stops` at 90o to prevent accidental closing. Fitted with one-peice security plate.
