Relton (P-20) 1-1-4" Porcelain Saw Complete Drill Bit Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit so verify your system design

so verify your system design includes backflow prevention upstream or downstream as required

500 GPD permeate flow

and before final penetration through the cast iron base

Output Control

Relton (P-20) 1-1-4" Porcelain Saw Complete Drill Bit Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit so verify your system designThe Relton P 20 1 1 4" Porcelain Saw Complete Drill Bit is engineered for precise, chip free cutting through porcelain surfaces on cast iron fixtures. This spring loaded saw creates a smooth, beveled groove in the second step of countertop drilling, protecting the porcelain finish while providing clean access to the base material. SPECIFICATIONS Relton P 20 Technical Details Model Number Relton P 20 Cutting Diameter 1 1 4 inch Saw Type Spring loaded