Nozzles
Which nozzle do you need?
A nozzle is the tip on the gun. A standard rental includes one of your choice. You may need another when the same job has both delicate material and rough material.
Air comes from the compressor, dry ice from the blaster, and both travel through the hose to the gun. The nozzle is the last piece. If the compressor is diesel, the rental also needs an aftercooler air dryer.

Straight
Flat end. The blast leaves in a line when you can face the surface. A smaller end is for when you need more power. This photo is a 323S1.

Straight, shorter
Same flat end, in a shorter body. The slot at the tip is the opening. This photo is a 312S1.

Wider
Use a wider nozzle when what you are blasting comes off really quickly. This photo is a 523V3: 5 series, 23 inches, with a 3 inch end and the round dial of a variable nozzle.

MERN
The tip slants front to back. This photo is a 523M1: 5 series, 23 inches, with a 1 inch end. A 5 series nozzle uses more air.

Variable
The round dial breaks the dry ice into smaller particles, so the blast is more delicate. This photo is a 323V1: 3 series, 23 inches, with a 1 inch end. The variable nozzles you can choose are below.

Extension
This tube adds reach past the gun. It does not change the end. Extension nozzles are 1 foot long and can be linked together.
Straight
Flat end. The blast leaves in a line. A smaller end is for when you need more power.
Shorter
Shorter than the usual 23 inch nozzle.
Wider
A wider end is for when what you are blasting comes off really quickly.
MERN
M is a MERN end. The tip slants front to back.
Variable
The round part is the adjustment. It breaks the dry ice for a more delicate blast.
Longer
Longer than the usual 23 inch nozzle.
How to select a nozzle
Cold Jet nozzles product number tells you what they are. For example, a 523V3 nozzle is a high flow, 23” length, variable pellet size fan nozzle that is three inches wide. Here’s the code.
523V3
Flow Rate
Most of our work is at 100 PSI.
Nozzle Length in Inches
23" is standard for most nozzles. 33", 23", and 12" are common sizes.
Variable, Straight, or MERN Type
Nozzle Width
The smaller the width, the more power generated for blasting. The wider the width, the larger the cleaning pattern.
Variable, high flow, 23 inches, 3 inch end. Use a wider end when what you are blasting comes off really quickly.
Request a Rental Quote for 523V3 or call 614-754-7192614-754-7192
