SuperFlow™ Drains
(Patent Pending # 12/156,414)

Unblockable Main Drains
(ASME-2007-Defined as any cover/grate of a size that a human body cannot sufficiently block to create a suction entrapment issue, or larger than 18"x23".)

Lawson Aquatics™ builds large area sumps with SuperFlow™ main drain grates that begin at 18"x36" and larger in 18" increments. SuperFlow™ capacity starting at 2080 GPM that is unmatched by the competition. Install end-to-end to accommodate higher flow rates—no additional support required. Custom framing available to fit any length.

Features include:

• ASME-2007 Compliant (Available ONLY in multiples of 18" x 18" for larger drains)
• UV and strength tested under ASME A112.19.8M
• A raised, cross-ridged profile for non-slip —and water penetration if blocked
• For multiple drain use
• Wall or floor installation
• Ten year warranty
• Available in both white and black
• Sold ONLY in multiples