ABT, Inc. is world leader in surface drainage solutions

ABT, Inc. • PO Box 837 • 259 Murdock Road • Troutman, NC 28166
(800) 438-6057 • (704) 528-9806 • Fax: (704) 528-5478

> PolyDrain > Components > Grates

PolyDrain Grates


400 Series Grate


Embossed cover

Embossed cover

Solid Covers

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
404*AGalvanized steel1.0 (39.9)2.7 (6)810A
405*AGalvanized steel0.5 (19.6)1.4 (3)810A
406*AGalvanized steel embossed1.0 (39.9)2.7 (6)810A
407*AGalvanized steel embossed0.5 (19.60)1.4 (3)810A
444*A18-8 Stainless steel1.0 (39.9)3.2 (7)840A
445*A18-8 Stainless steel0.5 (19.60)1.8 (4)840A
446*A18-8 Stainless steel embossed1.0 (39.19)3.2 (7)840A
447*A18-8 Stainless steel embossed0.5 (19.6)1.8 (4)840A

* Meets Americans with Disabilities Act (ADA) requirements.


Perforated steel grate

Perforated steel grate

Reinforced Perforated Heel-Proof Grates

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
412*A-BGalvanized steel1.0 (39.9)3.6 (8)810A
413*A-BGalvanized steel0.5 (19.6)1.8 (4)810A
454*A-B18-8 Stainless steel1.0 (39.9)3.6 (8)810A
455*A-B18-8 Stainless steel0.5 (19.60)1.8 (4)810A

* Meets Americans with Disabilities Act (ADA) requirements.


Slotted steel grate

Slotted steel grate

Reinforced Slotted Steel Grates

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
422*A-B-CGalvanized steel1.0 (39.9)3.6 (8)811A
423*A-B-CGalvanized steel0.5 (19.6)1.8 (4)811A
442*A-B-C18-8 Stainless steel1.0 (39.9)3.6 (8)841A
443*A-B-C18-8 Stainless steel0.5 (19.60)1.8 (4)841A

* Meets or exceeds all AASHTO load ratings.


500 Series Grates


510AF grate with cover #500

510AF with cover #500

Ductile Iron Solid Cover

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
500*A-B-C-DDuctile iron0.5 (19.6)5.4 (12)811B

* Meets or exceeds all AASHTO load ratings. Cover is also compatible with the 510 frame.


502 grate

502 grate

Slotted Grates

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
502*A-B-C-DDuctile iron0.5 (19.6)3.6 (8)811B
503*A-B-C-D-EDuctile iron0.5 (19.6)6.0 (11)811B

* Meets or exceeds all AASHTO load ratings.


Grate 504

Grate 504

Longitudinally Slotted Grate

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
504*A-B-C-DDuctile iron0.5 (19.6)4.5 (10)811B

* Meets Americans with Disabilities Act (ADA) requirements. Meets or exceeds all AASHTO load ratings.


Grate 505

Grate 505

Ornamental Ductile Iron Grate

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
505*A-B-C-D-EDuctile iron ornamental0.5 (19.6)4.5 (10)811B

* Meets Americans with Disabilities Act (ADA) requirements. Meets or exceeds all AASHTO load ratings.


510AF Frame & Grate Assemblies

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
512AF†A-B-C-DDuctile iron frame & 5020.5 (19.6)6.8 (15)815B
513AF†A-B-C-D-EDuctile iron frame & 5030.5 (19.6)8.5 (18)815B
514AF*†A-B-C-DDuctile iron frame & 5040.5 (19.6)7.7 (17)815B
515AF*†A-B-C-D-EDuctile iron frame & 5050.5 (19.6)7.7 (17)815B

* Meets Americans with Disabilities Act (ADA) requirements.
† Meets or exceeds all AASHTO load ratings.


530 Frame & 534 grate

530 Frame & 534 grate

530 Frame & Grate Assemblies

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
532*A-B-C-D-EGray iron (Class 30)0.5 (19.6)13.6 (30)815E
534*A-B-C-D-EGray iron frame & ductile iron grate0.5 (19.6)11.3 (25)815F

* Meets or exceeds all AASHTO load ratings.


510MFF

510MFF

510MFF Fabrication/End Frame

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
510MFFN/ADuctile iron0.5 (19.6)4.1 (9)N/A

600 Series Grate


604 Slotted grate

Slotted Grates for 600 Catch Basins

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
604*A-B-C-DGray iron (Class 30)0.48 (18.87)24.9 (55)828

* Meets or exceeds all AASHTO load ratings.


700 Series Grate


Grates 722 & 720

Grates 722 & 720

Vinyl Ester FRP Slotted Grates

Part. No. Load Class Material Length m (in) Weight kg (lb) Locking device
720A-BVinyl ester (bars on 1" centers)1.0 (39.9)1.8 (4)887
721A-BVinyl ester (bars on 1" centers)0.5 (19.6)0.9 (2)887
722A-B-CVinyl ester (bars on 0.6" centers)1.0 (39.9)2.7 (6)887
723A-B-CVinyl ester (bars on 0.6" centers)0.5 (19.6)1.4 (3)887