System Upgrades | GRS Item #004-971
Airtact Filter Kit for GraverMax

This kit installs in the air supply line that runs to the Classic GraverMax before it reaches the stock filter/regulator mounted at the back of the Classic Max unit. This kit is required for the Airtact to run on the Classic GraverMax machines.

Available on backorder

Top Features

Installs quickly and easily

Allows Classic GraverMax to use Airtact

Includes quick connect fittings


0.7 lbs

Manuals & Docs

A/T Filter Hook-Up Kit Instructions

Instructions on how to convert the GraverMax / GraverMate Classic so that it can use the Airtact Control System. Product(s): 004-971, 004-972 — For Postal Mail, Request Document: LIT-302

Download PDF / View PDF

Build my bench.

New to engraving or stonesetting? Use our custom tool to discover more about the hand engraving tools you’ll be using in your new craft.

Get started