GRACO GrindLazer System Drum Assembly 20" Housing - (SKU: 19B431)The GRACO 19B431 is a drum assembly with a 20 inch housing, designed as a replacement or upgrade part for the GrindLazer system. It is constructed for robust performance in demanding surface preparation and removal applications, typically made from heavy duty steel for durability. Its intended use is to facilitate grinding, grooving, scarifying, and removing coatings on concrete and asphalt surfaces as part of the GrindLazer equipment lineup. Key

Fluid Management Software

The regulator ensures consistent air supply and pressure to downstream components

It is a precision-engineered component that controls the flow of material through the spray gun

Verify alignment of the housing with other pump components to prevent leaks or misalignment

Repair mount kit

Suitable for applications where leak-free

Inspect for wear and replace as needed to maintain system integrity

Formed shape for specific routing needs

is an air-operated double diaphragm pump constructed with stainless steel

Spare level controller available (part number 558221)

Proximity switch

Keep the installation area clean and free from debris