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ACO K100 / KS100 KlassikDrain - Trench Drain System

$156.00


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SKU K100

The ACO K100 Trench Drain System is a versatile, general-purpose modular drainage solution with a 4-inch internal width. Built with either galvanized steel or stainless steel edge rails, it provides continuous slope installation of up to 130 ft for efficient water management.

Key Features:

  • Boltless locking systems (DrainLok and QuickLok®) allows for fast, quick fitting and removal of grates.

  • Anti-shunt lugs and numbered channels ensure secure grate placement and accurate alignment.

  • Wide range of ACO grate options—mesh, slotted, perforated, and ductile iron—rated up to Load Class E.

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. 

Note: ACO drainage products are subject to a $750 minimum order


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Ordering Info:

Please scroll down for the complete KlassikDrain K100 Series product listing with pricing.

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Submit an ACO quote request >

Spec Sheets

Expand the menu below to view product specification sheets.

View Spec Sheets
Converted Document (Links Fixed)

Part Specification

3 Part Specification - KlassikDrain - General Duty Trench Drain

 

Trench Systems

KlassikDrain - K100 Galvanized steel edge rail channel system

KlassikDrain - KS100 Stainless steel edge rail channel system

 

DrainLok Grates

Type 410D-412D perforated galvanized steel grate (ada)

Type 411D-413D perforated galvanized steel grate (ada)

Type 420D-421D slotted galvanized steel grate

Type 425D-426D slotted galvanized steel grate

Type 430D-431D mesh stainless steel grate (ada)

Type 447D-448D Longitudinal stainless steel grate (ada)

Type 450D-452D slotted stainless steel grate

Type 451D-453D Perforated stainless steel grate (ada)

Type 455D-457D slotted stainless steel grate

Type 460D ductile iron slotted

Type 465D-466D perforated stainless steel grate (ada)

Type 476D Longitudinal ductile iron grate - ADA

Type 480D Wave ductile iron grate

Type 492D-497D-498D slotted plastic grate

Type 494D-495-496D Longitudinal plastic grate (ADA)

Type 438D-437D-galvanized-steel-longitudinal-grate (ada)

Type 405D-406D Mesh Galvanized Steel Grate Spec Sheet

 

QuickLok Grates

Type 405Q-406Q Mesh galvanized steel grate.pdf

Type 410Q-412Q perforated galvanized steel grate.pdf

Type 411Q-413Q perforated galvanized steel grate.pdf

Type 420Q-421Q slotted galvanized steel grate.pdf

Type 425Q-426Q slotted galvanized steel grate.pdf

Type 430Q-431Q mesh stainless steel grate.pdf

Type 435Q-436Q slotted galvanized steel grate.pdf

Type 447Q-448Q Longitudinal stainless steel grate - ADA.pdf

Type 450Q-452Q slotted stainless steel grate.pdf

Type 451Q-453Q perforated stainless steel grate.pdf

Type 455Q-457Q slotted stainless steel grate.pdf

Type 461Q ductile iron slotted.pdf

Type 465Q-466Q perforated stainless steel grate.pdf

Type 478Q Longitudinal ductile iron grate - ADA.pdf

Type 479Q Mosaic ductile iron grate.pdf

Type 480Q Wave ductile iron grate.pdf

Type 481Q Deco ductile iron grate.pdf

Type 490Q-493Q slotted stainless steel grate.pdf

Type 492Q slotted resin composite grate.pdf

Type 494Q Longitudinal black plastic grate (ADA).pdf

Type 495Q Longitudinal gray plastic grate (ADA).pdf

 

Brickslot Grates

Brickslot - 100 Type 441-442 Galvanized Steel Spec Sheet

Brickslot - 100 Type 443-444 Stainless Steel Spec Sheet

Brickslot - 100 Type 470-471 Galvanized Steel Heel Resistant Spec Sheet

Brickslot - 100 Type 472-473 Stainless Steel Heel Resistant Spec Sheet

Brickslot - 100 Type 482 Galvanized Steel Access Unit Spec Sheet

Brickslot - 100 Type 483 Galvanized Steel Heel Resistant Access Unit Spec Sheet

Brickslot - 100 Type 484 Stainless Steel Access Unit Spec Sheet

Brickslot - 100 Type 485 Stainless Steel Heel Resistant Access Unit Spec Sheet

 

Catch Basins

K1-621G Catch Basin.pdf

K1-621S Catch Basin.pdf

K1-631G Catch Basin.pdf

K1-631S Catch Basin.pdf

Shipping Time

  • 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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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.

ACO K100 KlassikDrain: The Complete Guide to a 4" Modular Trench Drain System

The ACO K100 KlassikDrain is a versatile, general-purpose trench drain with a 4-inch internal width. It supports continuous slope runs up to 130 ft for efficient water removal and can be specified with galvanized steel or stainless steel edge rails to match performance and corrosion requirements. In plain terms: it’s a modular channel system that moves surface water away quickly, looks clean, and installs predictably—ideal for plazas, parking lots, walkways, loading areas, and more.

ACO K100 KlassikDrain installed outside a stadium concourse
K100 along a high-traffic stadium concourse manages heavy runoff without visual clutter.

Why Choose ACO K100?

  • Modular & predictable: Numbered channels and factory slopes make long runs simple. (Easier layout; fewer site surprises.)
  • Fast grate access: DrainLok and QuickLok® boltless locking enable quick grate removal/replacement. (Speeds cleaning & maintenance.)
  • Secure alignment: Anti-shunt lugs prevent grate movement under wheel loads. (Reduces rattle and wear.)
  • Aesthetic flexibility: Mesh, slotted, perforated, and ductile iron grates up to Load Class E. (Pick the look and strength you need.)
  • Materials that match the site: Choose galvanized steel or stainless edge rails. (Balance durability vs. corrosion resistance.)

Spec Snapshot (At-a-Glance)

Attribute Details
Internal Width 4" (100 mm)
Run Length Continuous slope installation up to 130 ft
Edge Rails Galvanized steel or stainless steel
Grate Options Mesh, slotted, perforated, ductile iron (up to Load Class E)
Locking DrainLok / QuickLok® boltless systems
Alignment Anti-shunt lugs; numbered channels for accuracy

Plain-English takeaway: the K100 is a narrow but strong trench drain that installs fast, stays aligned, and gives you grate and material choices to match both design and duty.

Best-Fit Applications

  • Pedestrian plazas, sidewalks, courtyards
  • Parking lots and structured decks
  • Retail frontages and mixed-use developments
  • Loading zones and service yards (with appropriate grate class)
  • Pools and recreation areas (select slip-resistant grates)
Linear trench drain integrated into a pedestrian brick walkway
Slim profile grates blend with paving materials for a clean, continuous line.

Design Tips for a Trouble-Free K100 Layout

  • Map inlets/outfalls early: Confirm where water enters and exits to set slopes and channel counts. (Avoids field rework.)
  • Match grate class to loads: Pedestrians vs. forklifts vs. delivery trucks—choose the correct Load Class. (Safety & longevity.)
  • Control joints & paving: Align trench and pavement joints to reduce cracking and edge spalls. (Cleaner finish.)
  • Plan maintenance access: Use boltless locking for faster cleanouts in high-debris zones. (Lower OPEX.)
  • Corrosion environment: For coastal or chlorinated areas, prefer stainless rails/grates. (Longer service life.)

Quick Installation Overview

  1. Subgrade prep: Excavate and compact base; ensure bearing and correct elevations.
  2. Form a concrete haunch: Create a stable bed and side support per manufacturer recommendations.
  3. Set channels in order: Follow the numbered channels to maintain slope/sequence; connect joints snugly.
  4. Check elevations: Verify top of rail to finished grade; adjust before concrete sets.
  5. Pour & finish: Place concrete haunch and finish paving; install grates with DrainLok/QuickLok®.

Note: Always follow ACO’s specific installation manual and local standards for reinforcement, jointing, and curing.

Case Study: Mixed-Use Plaza Converts Ponding to Predictable Flow

Site: Neighborhood mixed-use plaza (retail + apartments) with frequent ponding along storefronts after moderate rain.

Challenge: Limited elevation fall (shallow grades) and a requirement for a discreet, pedestrian-safe drainage line that wouldn’t distract from premium stone pavers.

Solution: A 220-ft run of ACO K100 using pre-sloped and neutral channels to achieve a continuous slope section. Stainless edge rails were specified for corrosion resistance, and slotted stainless grates delivered a minimalist look while meeting Load Class C for service carts and occasional light-duty vehicles.

Outcome (first rainy season):

  • >90% reduction in surface ponding at storefront thresholds.
  • Faster maintenance: Boltless locking enabled single-person grate removal for quarterly cleanouts.
  • Better aesthetics: Linear grate pattern aligned with paver joints, preserving design intent.
Channel drains used around an apartment complex courtyard
Apartments & mixed-use sites benefit from reliable drainage + refined visuals.

Maintenance: Keep Flow Rates High

  • Quarterly grate lift & sweep: Remove debris and check for sand/silt accumulation.
  • Inspect anti-shunt interfaces: Confirm grates seat correctly; replace worn components.
  • Check outfalls: Verify downstream pipes and catch basins are clear to prevent backups.

Ready to Specify ACO K100 for Your Project?

We’ll help you pick the right rails, grate class, and layout components for your site conditions.

Get a Quote »

FAQs

What’s the main advantage of K100 over ad-hoc trench drains?
Modularity. Pre-engineered channels, slopes, and grate/locking options speed design, installation, and maintenance while improving performance.
How do I choose a grate class?
Match the expected load: pedestrians/light carts (B/C), passenger vehicles (C/D), heavier vehicles/forks (E). When in doubt, step up one class for safety and longevity.
Can K100 handle long straight runs?
Yes. Use pre-sloped plus neutral channels to achieve continuous slopes up to 130 ft, maintaining hydraulic performance along the run.
When should I specify stainless rails?
In coastal, chemical, or chlorinated environments—or where long-term appearance and corrosion resistance are priorities.