Hypertherm Fltr:1/4 Npt Auto Drain - 011091 by Hypertherm Save -8% $67.68 SKU HYP011091 Hypertherm - SKU HYP011091 Add accessories to hypertherm fltr:1/4 npt auto drain - 011091. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart