Professional, heavy-duty quality Blenders, Vacuum Mixers and Agitators for the production of cast polymer materials, including cultured marble/onyx and solid surface matrix.


Gruber Cultured Marble/Onyx Blenders

Thorougly mix cultured marble/cultured onyx matrix before casting with our heavy-duty, ultra reliable Gruber Marble Blenders

100 lb. Blender

100 lb. Blender

Heavy-duty 100 lb. (45 kg) capacity work-horse blender designed to thoroughly blend small batches of cultured marble or onyx matrix.

200 lb. Blender

200 lb. Blender

Heavy-duty 200 lb (90 kg) capacity work-horse blender designed to thoroughly blend small batches of cultured marble or onyx matrix.

350 lb. Blender

350 lb. Blender

Heavy-duty, large 350 lb (158 kg) capacity batch cultured marble or onyx blender, designed for ease of use and cleaning.

GS1350 Blender

GS1350 Blender - 375 Lb Capacity Marble Blender

Heavy-duty batch cultured marble or onyx blender equipped with pneumatic boom and static mixing blade provides up to 375 lb (170 kg) capacity - perfect for large panels or bathtubs.

GS2350 Dual Vessel Blender

GS2350 Dual Vessel Blender

Heavy-duty, dual-mixing pot blender with two 350 lb (158 kg) capacity stainless steel pots for up to 700 lb total capacity, or for added flexibility to simultaneously blend two different formulations. Designed for batch cultured marble or onyx production.


Gruber Vacuum Mixers

Eliminate air from your solid surface matrix before casting with our heavy-duty, ultra relable Gruber Vacuum Mixers!

GS1000 Vacuum Mixer

GS1000 Vacuum Mixer

The GS1000 vacuum mixer has an aluminum tilting lid that swings up out of the way for easy movement of the pot. It comes with a 225 lb (102 kg) capacity, heavy-duty stainless steel mixing pot/vessel that can hold up to 16.8 gallons (63.5 liters) of solid surface matrix.

GS1500 Vacuum Mixer

GS1500 Vacuum Mixer

The GS1500 vacuum mixer also uses an aluminum lid that swings up, but comes with a larger 325 lb (148kg) capacity mixing vessel can hold up to 24.5 gallons (92.7 liters) of solid surface material.

GS1700 Vacuum Mixer

GS1700 Vacuum Mixer

The GS1700 vacuum mixer is our best value vacuum mixer, and largest capacity vacuum mixer. It features a powerful 3 HP motor, and large mixing capacity of 375 pounds (170 kg) - or 28 gallons (106 liters) of solid surface material. The GS1700 uses a pneumatic boom and mixing arm that raises up and swings out of the way to give the larger pot more room to be lifted up with a bridge crane or gantry.


Other available Mixing devices

Binks 31-296 Heavy Duty Bung Agitator

Binks 31-296 Heavy Duty Bung Agitator

Binks Bung Agitators are easy-to-use high torque mixers with collapsible blades allowing insertion and extraction through the standard 2 in. bung in closed-top 55 gallon containers. During rotation, centrifugal force causes the blades to open.