A dry ice blaster rents for roughly $300 to $600 a day, and that is the smaller half of the bill. The machine consumes solid carbon dioxide pellets continuously at $1.50 to $3 a pound, and it needs a compressor most sites do not have. Price the pellets and the air before you price the blaster, or the quote you build will be badly short.
What it does that grit and water do not
Dry ice pellets hit the surface, freeze the coating so it contracts and releases, then sublimate to gas. Nothing is left behind but the material you removed, which is why it is used on electrical gear, moulds, food plant and fire restoration. There is no blast media to collect, no water, and no drying-out afterwards.
The compressor is not optional
Most rental blasters want 150 to 250 cfm at around 100 psi, which is a towable diesel compressor rather than a workshop unit. That is a second rental, commonly $100 to $200 a day, plus hose. Confirm the exact cfm the model needs with the counter and hire the compressor at the same time, because an underfed blaster cleans slowly and badly.
Buying the pellets and keeping them
Pellets come from a gas supplier rather than the rental yard, in insulated totes. They sublimate at roughly five to ten percent a day whether you use them or not, so ordering a week ahead wastes money. Order per working day, order slightly over, and have the delivery arrive the morning you start rather than the week before.
Ventilation and hearing, both non-negotiable
The pellets become carbon dioxide gas, which is heavier than air and collects in pits, tanks and basements where it displaces oxygen. Blasting indoors means forced ventilation and, in confined spaces, monitoring. The nozzle is also genuinely loud, well past the level at which hearing protection stops being a suggestion.
Questions people ask about dry ice blaster rental
How much dry ice will a day of blasting use?
Typical machines feed a few pounds a minute at working pressure, so a full day of near-continuous blasting runs into the hundreds of pounds. Order per day rather than per week, since pellets sublimate away in storage.
Can I rent the compressor from the same yard?
Often yes, since towable compressors are standard machinery-yard inventory even where the blaster came from a specialist. Match the cfm to the blaster's requirement rather than to the hose fitting.
Is dry ice blasting safe on painted surfaces?
It removes coatings selectively, so it can strip paint or leave it depending on pressure, nozzle and standoff. Test an inconspicuous area first; that is the single adjustment that makes the difference between cleaning and stripping.