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- Lawson Aquatics TM SuperFlowTM Drain Covers <br /> Technical Data Sheet <br /> The domed SuperFlowTM main drain grating is unique since it has the capability to maintain a flow rate of 816 GPM,(18'x 181,385 GPM(12"x 121, <br /> and 261 GPM(9"x 91. <br /> Blockable Main Drain Covers <br /> (ASME-2007-Dented as any cover/grate smaller than 18'x 23", Su perF low'" <br /> usually manufactured In sizes of 9"x 9",12'x 12•,and 18"x 181 <br /> ANSIIAPSP-16 compliant S NSF LISTED main <br /> drain cover that Is easy to replace and doesn't <br /> require any complicated retrofitting[ <br /> FEATURES <br /> - 18'x18• _. <br /> Model#MLD-FGD-1818 - Open grate area of 54%-allowing for a maximum flow rate <br /> (see chart below) <br /> ANSIIAPSP—16 & NSF LISTED(9'x W,12"x 12",18"x 181 <br /> • UV and strength tested under ASME Al 12.19.8.2007 <br /> A raised,cross-ridged profile for nonslip--and water <br /> penetration If blocked. <br /> Available In White <br /> Vk 9"x 9" 10 year warranty <br /> 12'x 12' Model#MLD-FGD-0909 <br /> Model#MLD-FGD-1212 <br /> SPECIFICATIONS <br /> sizes 9"x 9" 12"x 12" 18"x 18" <br /> Flow Rate Floor 261 305 816 <br /> (GPM) Wati 248 340 712 <br /> Open Area(Ins) 42.12 81.30 183.06 <br /> FASTENING This product has been oerlifed to comply with section 01404 of the <br /> Use the fasteners provided to insure a minimum of 3 complete turns Virginia Graemer Baker(VGBA)Pool&Spa Safety Act. <br /> Into the receiving material or Inserts. Ensure screw heads are flush. Further Information can be obtained by visiting <br /> Grout— 114'X20X34•Screw www.lowsonaoualles.com and/or <br /> http:ihvww.lawsonacivatles.com/caftification.htM <br /> (Concrete Mixture) (Model#BOLT-0"S) <br /> Domed Grate <br /> Tested to ANSI/ASME 112.19.82007(addendum 8a2008)per Section <br /> Brass insert 1404 of the Virginia Graeme Baker Act(VGB)Pool&Spa Safety Act-- <br /> (Model#BRASS-TI} December 2008. <br /> Floor or wall concrete Certified by NSF International <br /> 789 N.Dlxboro Road <br /> CAUTION:The section fitting fasteners must be observed for Ann Arbor,MI 48113-0140 ANS I/APSP-16 <br /> damage or tampering before each use of the facility and/or at least (USA):800-NSF-MARK <br /> annually. (+1)734-769.8010 <br /> 0-X:..- <br /> R 415!`13 <br /> - Neptune-BeInson 1. 11 ' ` ' <br />