All Gravity Flow Home » Products » Trap Seal Primers » Gravity Flow 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 (467) 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 (283) 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 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Floor Sink Parts (3) Hydrants (23) Wall Hydrants (12) Other Plumbing Hydrants (11) Roof Drains (85) Balcony Roof Drains (3) Dome Type (30) Downspout (4) Green Drains (12) HYDROMAX (9) RoofGuard (7) Scupper (4) Sump (41) 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) 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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) MI-700 Tailpiece Trap Seal Primer MI-750 Tailpiece Trap Seal Primer with Braided Connecting Hose MI-TSP Continuous Flow Trap Seal Primer
