All Load Class B: EN 1433 - 28,100 lbs., 125kN, 580 PSI Home » Products » Trench Drains » Grates » 4" Internal Width Grates » Load Class B: EN 1433 - 28,100 lbs., 125kN, 580 PSI Sort by NewestSort by NameSort by OldestSort by Lowest IDSort by Highest IDSort by SKUDefault Show All Products Acid Neutralization Tanks (16) MI-NEUT Acid Neutralization (16) Specification Drainage (470) Backwater Valves (10) Horizontal Backwater Valves (4) Vertical Backwater Valves (2) Backwater Valves (4) Cleanouts (47) Access Covers (18) Wall Access Cover Cleanouts (13) Floor Access Cover Cleanouts (5) Finished Floor Cleanouts (20) Round Finished Floor Cleanouts (11) Square Finished Floor Cleanouts (4) Non-Adjustable Finished Floor Cleanouts (3) Parts (2) Other Plumbing Cleanouts (9) Drains (285) Floor and Area Drains (125) Finished Floor and Area Drains (58) Round Tops (27) Square Tops (17) Hinged Grates (8) Integral Deep Seal Traps (6) Dome Type (4) Funnel/Indirect Waste Drains (10) Podium | Overflow | Planter (8) Parking Area | Mechanical Room Floor and Area Drains (27) Square Parking Area | Mechanical Room Drains (12) Round Parking Area/Mechanical Room Drains (15) Other Floor and Area Drains (18) Catch Basins (4) Dual Set (1) Flushing Rim (4) Hopper (4) Isolation (2) Stabilization Plates (3) Roof Drains (93) Balcony Roof Drains (3) Dome Type (32) Downspout Roof Drains (4) Green Drains (12) HYDROMAX Roof Drains (13) Roof Guard (7) Scupper Roof Drains (4) Sump Roof Drains (43) Other Roof Drains (5) Parts (67) Fixture Carriers (73) Horizontal Fixture Carriers (21) Regular Horizontal Fixture Carriers (16) Long Barrel Horizontal Fixture Carriers (5) Vertical Fixture Carriers (14) Fixed Vertical Fixture Carriers (6) Adjustable Vertical Fixture Carriers (8) Other Fixture Carriers (38) Service Sink Carriers (2) Plate Type Fixture Carriers (32) Regular Plate Type Fixture Carriers (10) Exposed Arms (5) Concealed Arms (17) Residential Fixture Carriers (4) Floor Sinks (31) Round Floor Sinks (5) Square Floor Sinks (11) Rectangular Floor Sinks (2) Stainless Steel Floor Sinks (4) Other Floor Sinks (6) Floor Sink Parts (3) Hydrants (23) Wall Hydrants (12) Other Plumbing Hydrants (11) Roof Drains (87) Balcony Roof Drains (3) Dome Type (31) Downspout (4) Green Drains (12) HYDROMAX (9) RoofGuard (7) Scupper (4) Sump (43) Other (5) Fabricated Stainless Steel Drains (41) Fabricated Stainless Steel Cleanouts (4) Floor Fabricated Stainless Steel Drains (9) Frame & Grate Fabricated Stainless Steel Drains (4) Stainless Steel Threshold Drains (3) Trench Fabricated Stainless Steel Drains (9) Other Fabricated Stainless Steel Drains (12) Trench Drains (184) Plastic (GRP) Trench Drains (44) Channels (10) Catch Basins (3) Accessories (29) T250 (1) T300 Slim Trench (1) Polymer Concrete Trench Drains (32) Accessories (16) Channels (13) Catch Basins (3) Stainless Steel Trench Drains (12) Other Trench Drains (14) Steel/Stainless Steel/Aluminum Trench Drains (5) Frame & Grate Trench Drains (7) Cast Iron Trench Drains (2) Shower Drains (6) Grates (76) 4″ Internal Width Grates (37) Load Class A: EN 1433 – 3,372 lbs., 15kN, 70 PSI (7) Load Class B: EN 1433 – 28,100 lbs., 125kN, 580 PSI (2) Load Class C: EN 1433 – 56,200 LBS., 250kN, 1160 PSI (16) Load Class E: EN 1433 – 134,800 LBS., 600kN, 2785 PSI (8) Load Class F: EN 1433 – 202, 320 lbs., 900kN, 4,177 PSI (4) 8″ Internal Width Grates (25) Load Class A: EN 1433 – 3,372 lbs., 15kN, 70 PSI (2) Load Class B: EN 1433 – 28,100 lbs., 125kN, 580 PSI (2) Load Class C: EN 1433 – 56,200 LBS., 250kN, 1160 PSI (11) Load Class E: EN 1433 – 134,800 LBS., 600kN, 2785 PSI (6) Load Class F: EN 1433 – 202, 320 lbs., 900kN, 4,177 PSI (4) 12″ Internal Width Grates (14) Load Class C: EN 1433 – 56,200 LBS., 250kN, 1160 PSI (5) Load Class E: EN 1433 – 134,800 LBS., 600kN, 2785 PSI (6) Load Class F: EN 1433 – 202, 320 lbs., 900kN, 4,177 PSI (3) Hydromax Siphonic Roof Drains (9) Interceptors (94) Acid Neutralization (1) HDPE Interceptors (35) LIL-MAX (10) BIG-MAX (9) SUPER-MAX (16) Grease Interceptors (23) Oil Interceptors (15) Hair/Lint/Other Interceptors (9) Sediment and Solid Interceptors (34) Self-Cleaning (1) Accessories (11) Anchor Kits (4) Sample Ports (4) Sensors & Alarms (3) Couplings (38) Shielded No Hub Couplings (14) Heavy Duty Shielded Couplings (2) Transition Shielded Couplings (7) Repair Shielded Couplings (3) Regular Duty No Hub Couplings (2) Flexible Couplings (9) Quick Hub (2) Service Weight Gaskets (2) Other Plumbing Couplings (13) Other (1) BEECO (Backflow Valves) (71) Backflow Preventers (22) ACVs & PRVs (7) Backflow Accessories (42) Access Doors (20) Hatches (3) Roof Hatches (2) Floor Hatches (1) Fire Rated Doors (3) Recessed Doors (4) Security Access Doors (2) Universal Access Doors (4) Valve Boxes (1) Other Access Doors (2) Exterior Access Door (1) C-PORT (Roof Pipe Supports) (29) Rubber Supports (18) Widebody Rubber Supports (11) Counterline Products (99) Counterline Couplings (1) Counterline Cleanouts (7) Counterline Drains (31) Roof Drains (9) Shower Drains (4) Counterline Area Drains (3) Floor Drains (15) Counterline Floor Sinks (6) PVC Floor Sinks (2) Cast Iron (4) Counterline Grease Interceptors (8) Counterline Hydrants (32) Counterline Wall Hydrants (26) Other Counterline Hydrants (6) Other Counterline Products (9) Air Gaps (1) Bushings and Adaptors (4) Closet Flanges (1) Dielectric Nipples (1) Sewer Covers (1) Sidewalk Boxes (1) Water Hammer Arrestors (5) Bellows Type (1) Piston Type (4) Dialysis Boxes (8) Trap Seal Primers (35) Pressure Drop (5) Electronic Trap Seal Primers (9) Manifolds Only (9) Gravity Flow (3) Trap Seal Primer Connectors (2) MI-GARD (1) Other Trap Seal Primers (6) T100-PGB-13-LS Galvanized Longitudinal Grate T100-PGB-3-WW SS Longitudinal Grate
