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Heavy Duty Trench Drain System - 39.37" - ACO S300K

Heavy Duty Trench Drain System - 39.37" - ACO S300K

Heavy Duty Trench Drain System - 39.37" - ACO S300K

$698.71


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SKU S300K

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Engineered for the toughest industrial and commercial sites, the Heavy Duty Trench Drain System combines a polymer concrete channel with integral ductile iron rails to deliver exceptional durability, chemical resistance, and long service life.

Key Highlights

  • Extreme load capacity: Rated to EN 1433 Class F (proof loads up to 200,000 lb).

  • Efficient hydraulics: Built-in 0.5% slope and V-shaped invert accelerate flow and help self-clean the channel.

  • Secure grating: PowerLok® boltless locking with anti-shunt lugs prevents grate movement and rattling.

  • Modular flexibility: Mix sloped and neutral channels in multiple lengths; knock-out outlets simplify connections.

  • Faster installation: Numbered channels and optional installation aids streamline layout, grading, and setup.



System Selection:

  • Scroll down to select your system components. Multiple channel units are connected together and then paired with accessories such as catch basins and grates. 


Please Use the Order Form or System Builder Below to Order ▼

Frequently Asked Questions

View Our Full Selection of ACO Trench Drain Products →

Ordering Info:

Please scroll down for the complete PowerDrain S300K Series product listing with pricing.

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Spec Sheets

Expand the menu below to view product specification sheets.

View Spec Sheets
S300K – Converted

Part Specification

3 Part Specification - PowerDrain - Heavy Duty Trench Drain

 

Trench Systems

PowerDrain - S300K Ductile Iron Edge Channel System With Longitudinal Grate Spec Sheet

PowerDrain - S300K Ductile Iron Edge Channels Spec Sheet

 

Grates

PowerDrain - S300K Ductile Iron Longitudinal Grate Spec Sheet

PowerDrain - S300K Ductile Iron Slotted Grate Spec Sheet

PowerDrain - S300K 4-Bolt Ductile Iron Grate Spec Sheet

Shipping

  • All items ship for free (standard ground, see map)
  • Call: (800) 583-4891 for pricing and shipping questions. Shipping estimates shown on the map pertain to this specific product only.
  • Orders typically ship in 1-3 business days. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.
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ACO Trench Drain System Builder

1 Select ACO System
2 Select Model / Width
Select a system above to see models.
3 Runs
Each run is calculated independently with its own end caps and outlet. Max 5 runs.
4 Select Grate
Load Class
Material
Compliance
No grates match your filters.
Select a system first to see compatible grates.
⚠️ Incompatible materials: You've selected a grate with a edge rail channel. Galvanized and stainless steel edge rails are not compatible — mixing them can cause galvanic corrosion and premature failure. Please select a grate that matches your channel's edge rail material.
5 Accessories
Install Device
Installation Devices
1 device per channel — for setting and aligning channels during pour (optional)
End Cap
End Cap(s)
Qty based on outlet configuration
Outlet
Outlet Unit
1 unit — type based on outlet selection above

Your Parts List

⚡ Updates Live
Select options to build your list →
Item Qty Unit
Configure your system on the left to see your parts list.
⚠️ Incompatible materials: Your selected grate material does not match the channel edge rail. Galvanized and stainless steel edge rails are not compatible — mixing them causes galvanic corrosion. Please match your grate material to the channel edge rail before adding to cart.
Prices confirmed at checkout. Quantities are calculated estimates — always add 10% for cuts and waste.

Trench Drain System & Accessories (Free Shipping)

Please see the below product listing. Please note, accessories (grates, basins, caps, etc.) must be purchased with a trench drain system including channels and cannot ship alone.

Heavy Duty Trench Drain System – Class F, 12″ Channel, PowerLok® Boltless Grates

Complete guide to a heavy-duty trench drain system with a polymer concrete channel and integral ductile iron rails. Rated to EN 1433 Class F (up to 200,000 lb proof load), with built-in 0.5% slope, V-shaped invert, PowerLok® boltless locking, and modular sloped/neutral channels with knock-out outlets. Includes installation tips and a real-world case study.

12" Channel Width EN 1433 Class F PowerLok® Boltless 0.5% Slope + V-Invert

Heavy Duty Trench Drain System: Complete Guide (with Case Study)

Overview: This is a rugged trench drain built for forklifts, fire trucks, and constant traffic. The polymer concrete channel and ductile iron rails take a beating, while the 0.5% built-in slope and V-shaped invert move water fast. Grates lock in without bolts using PowerLok®, so inspections and cleaning are quick.

Quick Navigation
Heavy duty trench drain channel running alongside track and pedestrian area
Discreet, high-capacity drainage along pedestrian and event zones

Why Choose a Heavy Duty Trench Drain?

  • Extreme load capacity: Rated to EN 1433 Class F (up to ~200,000 lb proof load) for heavy axle traffic.
  • Efficient hydraulics: 0.5% built-in slope and V-invert promote rapid flow and scouring action (less debris buildup).
  • Long service life: Polymer concrete resists chemicals and freeze-thaw; integral ductile iron rails protect edges under wheels.
  • Secure grates, faster access: PowerLok® boltless locking with anti-shunt lugs prevents grate rattle and uplift.
  • Modular flexibility: Mix sloped and neutral channel sections; use knock-out outlets for easy tie-ins.
  • Install friendly: Numbered channels and optional aids streamline layout, grading, and sequencing.
Best-fit environments: loading docks, distribution yards, manufacturing floors, ports, bus depots, fire/EMS bays, airport aprons, and heavy-duty parking.
Heavy duty trench drain protecting curb line and roadway from stormwater
Curb-line protection and fast stormwater conveyance

Specification Snapshot

Channel width: 12″ internal
Body: Polymer concrete
Edge protection: Integral ductile iron rails
Hydraulics: 0.5% slope + V-invert
Grate locking: PowerLok® boltless
Anti-shunt: Lugs prevent grate movement
Modules: Sloped & neutral channels
Outlets: Knock-out outlets for tie-ins
Rating: EN 1433 Class F

Design Checklist (Engineer’s Quick Notes)

  • Catchment & rainfall: Contributing area, storm intensity, and inflow points.
  • Traffic mix: Trailers, forklifts, fire apparatus—spec Class F where impacts occur.
  • Grate type: Ductile iron for heavy impacts; heel-proof/ADA where foot traffic exists.
  • Outlets & access: Position knock-outs and service intervals for fast cleaning.
  • Concrete haunch: Size for subgrade, frost, and wheel-load transfer.
Heavy duty trench drain at fueling station apron with concrete surround
Fueling apron drainage with durable iron-edged channel

Installation & Maintenance (Step-by-Step)

  1. Plan & benchmark: Confirm outlet elevations and fall; map channel sequence by numbers.
  2. Excavate & base: Prepare trench width/depth; compact subgrade and bedding per spec.
  3. Set channels: Place sloped/neutral modules to line and grade; verify continuous fall.
  4. Join & seal: Connect outlets; seal joints; check invert alignment and watertightness.
  5. Haunch & slab: Install concrete haunch to required dimensions; allow proper cure.
  6. Install grates: Engage PowerLok®; confirm anti-shunt lugs are seated.
  7. Commission: Water test; remove debris; record access points for O&M.

Routine care: Schedule periodic debris removal via access points. Boltless locking speeds service and reduces downtime compared to bolted systems.

Case Study: Loading Dock Modernization Cuts Downtime

Site: Regional distribution terminal • Challenge: Ponding and failing trench grates near dock doors caused slip hazards and frequent repairs.

Constraints & Issues

  • Trailer and forklift traffic imposed heavy, multidirectional loads (turning and braking).
  • Bolted grates loosened and rattled; missing hardware increased risk.
  • Tight maintenance windows—dock operations could not afford long closures.

Solution

  • Installed a Heavy Duty Trench Drain System (12″ channel) with PowerLok® boltless locking and anti-shunt lugs.
  • Used a mix of sloped and neutral channels to tie into existing storm laterals without regrading the slab.
  • Specified reinforced concrete haunching and planned access points for efficient cleaning.

Results

  • Better uptime: Boltless access cut service time; no more lost bolts or rattling grates.
  • Faster storm recovery: V-invert + 0.5% slope minimized standing water after peak events.
  • Lower lifecycle cost: Durable rails and polymer concrete reduced repairs and replacements.

Frequently Asked Questions

Is this system suitable for very heavy vehicles?

Yes. With EN 1433 Class F capability and ductile-iron edge protection, it handles heavy axle loads from fire apparatus, tractor-trailers, and GSE equipment.

How does the boltless locking improve maintenance?

PowerLok® provides secure, tool-light grate removal. Anti-shunt lugs resist lateral movement and rattle, so inspections and cleaning take less time.

Can I combine sloped and neutral channels?

Absolutely. Use sloped sections to establish fall, then neutral pieces to meet exact inverts or extend runs while keeping outlet elevations.

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