Lawson -SuperSump Main Drain System - 9" x 9" - Sump & Grate - White - 2 Pack - MLD-SG-0909-WT2 $629.31 Lawson - ​SuperSump Main Drain System - 9" x 9" - Sump & Grate - White - 2 Pack - MLD-SG-0909-WT2 The SuperSump main drain system eliminates the need for certification of field-formed sumps by a licensed design professional.ASME-2007 and NSF LISTED,... Add to Cart
Lawson SuperFlow - 18" x 18" Frame and Grate + Screws, Floor 816 GPM - 2 Pack $749.45 Lawson SuperFlow - Domed Frame and Grates - 18" x 18" Frame and Grate with Screws, Floor 816 GPM - 2 Pack SuperFlow Frame & Grates ?ï are NSF LISTED and VGB-2008-certified unblock-able main drain grates with a “super flow” rate... Add to Cart
Lawson SuperFlow - 12" x 12" Frame and Grate + Screws, Floor 365 GPM - 2 Pack $421.39 Lawson SuperFlow - Domed Frame and Grates - 12" x 12" Frame and Grate with Screws, Floor 365 GPM - 2 Pack SuperFlow Frame & Grates ?ï are NSF LISTED and VGB-2008-certified unblock-able main drain grates with a “super flow” rate... Add to Cart
Lawson SuperFlow - 9" x 9" Frame and Grate + Screws, Floor 261 GPM - 2 PACK $325.28 Lawson SuperFlow - Domed Frame and Grates - 9" x 9" Frame and Grate with Screws, Floor 261 GPM-2 Pack SuperFlow Frame & Grates are NSF LISTED and VGB-2008-certified unblockable main drain grates with a “super flow” rate and a unique top... Add to Cart
