Schulz of America SMH-040 High Inlet Temperature Refrigerated Air Dryer Flat Sand Valve and the knob at the

and the knob at the back of the gun adjusts blast pressure

This valve is well-suited for all common blast media coarser than 50 mesh

There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure

The Campbell Hausfeld 20-gallon 2 HP

Schulz of America SMH-040 High Inlet Temperature Refrigerated Air Dryer Flat Sand Valve and the knob at theSchulz high temperature dryers are designed for high inlet (up to 194 F) and room temperature (up to 113 F) applications. Its innovative cooling system delivers high performance and energy savings for your company. The integrated digital controller and automatic drain ensure stable dew point during operation. Removable panels facilitate easy and quick access to internal components. Select the best option for your company. Model SMH 040 UP TD Flow