
Trench•Era

Typical Applications
- Highways
- Airports
- Ports & Shipyards
- Refineries
- Fire Stations
- Military Bases
- Rail Terminals
- Loading Docks
The Trench•Era Collection of Drainage Solutions
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This system offers five different series, each including different model options providing solutions to a multitude of drainage applications.
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Collection Overview
(Check individual series as not all features apply to all models)
• 34 Grate options
- Ductile Iron, Grey Iron, Fiberglass, Galvanized or Stainless Steel
- 9 Width Options
- Load Classes A thru F
- ADA/Heel Proof and Decorative Grates
- Bolted and Unbolted Grates
• Light-Duty Angle Iron (FF/FE)
- 3/4" thick Grates
- 5' Rail Lengths
• Medium and Heavy Duty
- Robust Z Frame Design
- Accepts 1-1/2" High Grates
- 4', 6' or 8' Rail Lengths
- Galvanized or Stainless Steel Rails -
• EPS Foam Inserts (FE)
- Neutral or Variable Slopes
- Three Standard Channel Bottoms
- Custom Shapes Available
- Easy Install/Removal
• Polyester Fiberglass Channels (FP)
- High Volume Flow
- Lightweight and Nesting Ends
- Vinyl Ester Channels (available upon request)
Three Models - Countless Variations
Frame & Grates | Foam-Pour in Place | Lightweight Fiberglass Channels
These models and associated series are exclusive to
Trench Drain Systems

FF Fast Frame
FF offers a robust frame and grate system designed for on-site drain fabrication. Contractors are responsible for fabricated depths, slopes and outlets in the field.
Available in a wide variety of widths including: 4", 6", 10", 12", 14", 17" and custom widths available upon request.
FE - Pour in Place
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A frame and grate system similar to the FF model but with the addition of an EPS foam insert that creates precise and smooth channels after a monolithic concrete pour.
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Channels can be created neutral or with any required slope. There are three standard channel bottom shape options including: flat, V, or round. Custom shapes are available upon request.
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FP - Fiberglass Channel
This model provides high-flow rates with lightweight polyester fiberglass channels that nest together with integrated bell ends. Available in neutral and sloped sections. Sloped option can provide 120' of 1% continuous slope.
Applications needing to redirect effluents with harsh chemicals or extreme conditions can be addressed with a vinyl ester fiberglass version of this model. Available upon request to meet your project requirements.
Five Series to Meet Width Requirements
Most series include standard grate sizes while the RG Series™ can accommodate most custom requests.
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400 Series™
Considered to be a 4" drainage system with actual grate dimensions being: 4.81" x 20" .75".
Grates sit on 5' long light-duty A36 structural steel rails that are powder-coated. Stainless steel rails are available upon request.
All light-duty rails accept full or half-meter grates.
400 Series™
Available Models:
• FF 400
• FE 400 -
600 Series™
This 6" drainage system accepts grates measuring: 8" x 24" 1.5".
Medium or heavy-duty Z frames support grates on rails that are available in 4', 6', or 8' lengths.
Rails are available in galvanized or stainless steel.
600 Series™
Available Models:
• FF 600
• FE 600
• FP 600 -
800 Series™
A 8" drainage system accepts grates measuring: 10.66" x 24" 1.5".
Medium or heavy-duty Z frames support grates on rails that are available in 4', 6', or 8' lengths.
Rails are available in galvanized or stainless steel.
1200 Series™
Available Models:
• FF 800
• FE 800
• FP 800 -
1200 Series™
A 12" drainage system accepts grates measuring: 14" x 24" 1.5".
Medium or heavy-duty Z frames support grates on rails that are available in 4', 6', or 8' lengths.
Rails are available in galvanized or stainless steel.
1200 Series™
Available Models:
• FF 1200
• FE 1200
• FP 1200
RG Series™ - 10", 12", 14", 17" or Custom Widths
Grate Dimensions:
10" x 24" x 1.5" • 12" x 24" x 1.5" • 14" x 24" x 1.5" • 17" x 24" x 1.5"
The RG Series™ allows extra flexibility with a vriety of grate widths. Select any of thes grate widths to be used with the FF or FE models. Bolted and unbolted grate options are available.
Grating Options
Below you will find a chart to simplify grate selection for your project whether it’s based upon width, load class or material. ADA compliant options include: DG3043D, DG3044, DG3048R, DG3047R, J4222-04 and FG1275. Heel Proof options include: J4222-04 and FG1275.
8" • Load Class F

8" • Load Class D

8" • Load Class D

8" • Load Class D

8" • Load Class C

8" • Load Class C

10" • Load Class D/H-20

10" • Load Class D/H-20

12" • Load Class D/H-20

12" • Load Class D/H-20

14" • Load Class C

14" • Load Class E

14" • Load Class F

14" • Load Class C

14" • Load Class C

14" • Load Class E/H-20

14" • Load Class C/HS-20

14" • Load Class A

14" • Load Class D/H-20

14" • Load Class D/H-20

14" • Load Class D

Product Recommendations
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12" Fiberglass Heel Proof T-Bar Grate - Load Class A
12" Fiberglass Heel Proof T-Bar Grate - Load Class A
15" Fiberglass Heel Proof T-Bar Grate - Load Class C
15" Fiberglass Heel Proof T-Bar Grate - Load Class C
6902M2 Heavy Duty Cast Iron 10″ x 24″ x 2" Grate
6902M2 Heavy Duty Cast Iron 10″ x 24″ x 2" Grate
6903M2 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
6903M2 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
DG3043D Class D ADA Compliant Transverse Slotted Ductile Iron 8" x 24" Grate
DG3043D Class D ADA Compliant Transverse Slotted Ductile Iron 8" x 24" Grate
FG-I4015-0948 Fiberglass I-Bar Grate 9"X48" Grate Load Class C
FG-I4015-0948 Fiberglass I-Bar Grate 9"X48" Grate Load Class C
FG-I4015-1248 Fiberglass I-Bar Grate 12"X48"x1.5" Grate Load Class C
FG-I4015-1248 Fiberglass I-Bar Grate 12"X48"x1.5" Grate Load Class C
FG-I4015-1548 Fiberglass I-Bar Grate 15"X48"x1.5" Grate Load Class C
FG-I4015-1548 Fiberglass I-Bar Grate 15"X48"x1.5" Grate Load Class C
FG-MESH-0848 Mesh Fiberglass 8"X48"x1.5" Grate Load Class C
FG-MESH-0848 Mesh Fiberglass 8"X48"x1.5" Grate Load Class C
FG-MESH-1248 Mesh Fiberglass 12"X48"x1.5" Grate Load Class C
FG-MESH-1248 Mesh Fiberglass 12"X48"x1.5" Grate Load Class C
FG-MICRO-1248 Micro Mesh Fiberglass ADA Compliant 12"X48"x1.5" Grate
FG-MICRO-1248 Micro Mesh Fiberglass ADA Compliant 12"X48"x1.5" Grate
FG-MICRO-1448 Micro Mesh Fiberglass ADA Compliant 14"X48" Grate Load Class C
FG-MICRO-1448 Micro Mesh Fiberglass ADA Compliant 14"X48" Grate Load Class C
FP1200 Drain System w/ FG1241 Class C Grate
FP1200 Drain System w/ FG1241 Class C Grate
FP1200 Drain System w/ FG1242 Class E Grate
FP1200 Drain System w/ FG1242 Class E Grate
FP1200 Drain System w/ FG1247R Class C Grate
FP1200 Drain System w/ FG1247R Class C Grate
Gen Foundry DD21-005 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
Gen Foundry DD21-005 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
HW FGM Locking Device for FP1200 Series Fiberglass Mesh Grates
HW FGM Locking Device for FP1200 Series Fiberglass Mesh Grates
J-4221-01 Heavy Duty Cast Iron 10" x 24" x 1.5" Grate | D&L Foundry
J-4221-01 Heavy Duty Cast Iron 10" x 24" x 1.5" Grate | D&L Foundry
J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry
J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry
J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry
J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry
TDS DA3000A End Cap/Adapter | 3000 Series
TDS DA3000A End Cap/Adapter | 3000 Series
TDS DA3000S Bottom Outlet | 3000 Series
TDS DA3000S Bottom Outlet | 3000 Series
TDS DA3042B Hold-Down for 3000 Series Ductile Iron and Galvanized Bar Grate
TDS DA3042B Hold-Down for 3000 Series Ductile Iron and Galvanized Bar Grate
TDS DA3042F Hold-Down for 3000 Series Fiberglass I-BAR Grate
TDS DA3042F Hold-Down for 3000 Series Fiberglass I-BAR Grate
TDS DA3042M Hold-Down for 3000 Series Fiberglass Mesh Grate
TDS DA3042M Hold-Down for 3000 Series Fiberglass Mesh Grate
TDS DG3041D Class F Slotted Ductile Iron 8" x 24" Grate
TDS DG3041D Class F Slotted Ductile Iron 8" x 24" Grate
TDS DG3042D Class D Slotted Ductile Iron 8" x 24" Grate
TDS DG3042D Class D Slotted Ductile Iron 8" x 24" Grate
TDS DG3044 Class C VE Fiberglass I-Bar with Grit 8" x 48" Grate
TDS DG3044 Class C VE Fiberglass I-Bar with Grit 8" x 48" Grate
TDS DG3045 Class B Fiberglass 1.5" Sq. Mesh 8" x 48" Grate
TDS DG3045 Class B Fiberglass 1.5" Sq. Mesh 8" x 48" Grate
TDS DG3047R Class C BAR Stainless 8" x 24" Grate
TDS DG3047R Class C BAR Stainless 8" x 24" Grate
TDS DG3048R Class C BAR Galvanized 8" x 24" Grate
TDS DG3048R Class C BAR Galvanized 8" x 24" Grate
TDS FG1241 Class C Slotted Ductile Iron 14" x 24" Grate
TDS FG1241 Class C Slotted Ductile Iron 14" x 24" Grate
TDS FG1242 Class E Slotted Ductile Iron 14" x 24" Grate
TDS FG1242 Class E Slotted Ductile Iron 14" x 24" Grate
TDS FG1244 Class C Mesh Fiberglass 14" x 48" Grate
TDS FG1244 Class C Mesh Fiberglass 14" x 48" Grate
TDS FG1245 Class A 1.5" Sq. Mesh Fiberglass 14" x 48" Grate
TDS FG1245 Class A 1.5" Sq. Mesh Fiberglass 14" x 48" Grate
TDS FG1248R Class C Galvanized Steel 14" x 24" x 1.5" Grate
TDS FG1248R Class C Galvanized Steel 14" x 24" x 1.5" Grate
TDS FP1200 Kit with FG1245 Fiberglass 1.5" x 1.5" Sq. Mesh Grate Class A
TDS FP1200 Kit with FG1245 Fiberglass 1.5" x 1.5" Sq. Mesh Grate Class A
US Foundry 6100 Heavy Duty Slotted C35B Gray Iron 8" x 24" x 1.5" Grate
US Foundry 6100 Heavy Duty Slotted C35B Gray Iron 8" x 24" x 1.5" Grate
US Foundry 6120 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
US Foundry 6120 Heavy Duty Cast Iron 12″ x 24″ x 2" Grate
US Foundry 6454 Heavy Duty Cast Iron 14″ x 24″ x 1.5" Grate
US Foundry 6454 Heavy Duty Cast Iron 14″ x 24″ x 1.5" Grate
US Foundry 6455 Heavy Duty Slotted Cast Iron 17" x 24" Grate
US Foundry 6455 Heavy Duty Slotted Cast Iron 17" x 24" Grate
USF 6235 Slotted Ductile Iron 24" X 24" Catch Basin Grate | Load Class D
USF 6235 Slotted Ductile Iron 24" X 24" Catch Basin Grate | Load Class D
USF TH1224 Gray Cast Iron 12" x 24" x 1.5" Solid Grate Cover
USF TH1224 Gray Cast Iron 12" x 24" x 1.5" Solid Grate Cover
WYE Rail Frames for 1" or 1.5" Thick Grates - FGK-WYE-1015
WYE Rail Frames for 1" or 1.5" Thick Grates - FGK-WYE-1015
1 / of 4414" • Load Class E
14" • Load Class F
14" • Load Class C
14" • Load Class C
14" • Load Class C/H-20
14" • Load Class C/H-20
14" • Load Class C
Catch Basins
Trench Drain Systems offers the Trench•Era catch basins to help catch sediment and debris. Our sediment basket is designed with an inverted V handle for easy removal.
Trench•Era catch basins come in 12” and 24” widths. Basin frames are available in zinc plated or stainless. We offer four grating options: ductile iron, fiberglass, galvanized bar and stainless bar.Product Recommendations
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TDS FP1200 Kit with FG1245 Fiberglass 1.5" x 1.5" Sq. Mesh Grate Class A
TDS FP1200 Kit with FG1245 Fiberglass 1.5" x 1.5" Sq. Mesh Grate Class A
TDS FG1241 Class C Slotted Ductile Iron 14" x 24" Grate
TDS FG1241 Class C Slotted Ductile Iron 14" x 24" Grate
HW FGM Locking Device for FP1200 Series Fiberglass Mesh Grates
HW FGM Locking Device for FP1200 Series Fiberglass Mesh Grates
FP1200 Drain System w/ FG1275 Class E Grate
FP1200 Drain System w/ FG1275 Class E Grate
FP1200 Drain System w/ FG1247R Class C Grate
FP1200 Drain System w/ FG1247R Class C Grate
FP1200 Drain System w/ FG1246 Class F Grate
FP1200 Drain System w/ FG1246 Class F Grate
FP1200 Drain System w/ FG1242 Class E Grate
FP1200 Drain System w/ FG1242 Class E Grate
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