Unicel 18" Partial DE Filter Grid, 36 sq. ft. | PG-1903 Pool Liquid Covers Length 12 1/2" Outer Diameter

Length 12 1/2" Outer Diameter 5 3/16" Top Inner Diameter N/A Bottom Inner Diameter N/A Material 3 oz

When measuring your existing full grid

by creating a pink color

and a snug manifold fit across a wide range of Hayward

Recommended Anchors: AS-100P or AS-100B (order separately

Unicel 18" Partial DE Filter Grid, 36 sq. ft. | PG-1903 Pool Liquid Covers Length 12 1/2" Outer DiameterThe Unicel PG 1903 is a single partial replacement DE filter grid for vertical grid DE filter systems with 36 square feet of total filtration capacity. Engineered to Unicel's precise OEM dimensional standards, this partial grid features an open slot collar with two notches for secure manifold engagement and is built with high grade DE filter fabric and reinforced seaming for lasting pressure resistance. IMPORTANT: PARTIAL GRID NOT A FULL GRID This is