LSP Sump Pan Product Comparison November 23, 2020 Jim Seitzinger Leave a comment LSP roof drain pan vs. competitors sump receiver Cost breakdown Competitors “sump receiver” is not designed to lower a roof drainInternet pricing for the bottom outlet roof drain assembly ranges from $300.00 to $600.00 plus shippingOnce purchased, you will have to build a wood box. Add another $150.00 for labor and materials. roof drain sump pan Roof drain sump pan LSP is totally designed to lower the 15″ cast iron roof drain. Kit package is $300.00. SAVE hundreds!No need to build a wood sump box! Saves about $200.00!No roof modifications are requiredBuy your roof drain locally and save shipping costs