Refrigerants prices

[Vandalz]

Hi, I'm presently working on a school project and we have to do the economics for different refrigeration cycles and types of refrigerants. The only thing we need are the prices of 4 different refrigerants : R-717, R-744, R-507 and R-290. Anyone knows where I could find a pricelist (any supplier would do) or at least an estimate?

Thx!

Eric

[Toosh]

Hi, I'm presently working on a school project and we have to do the economics for different refrigeration cycles and types of refrigerants. The only thing we need are the prices of 4 different refrigerants : R-717, R-744, R-507 and R-290. Anyone knows where I could find a pricelist (any supplier would do) or at least an estimate?

Thx!

Eric

HI Look in your local yellow pages and phone your local Refrigeration wholesaler

Toosh

[mrfreezeit]

R-717 about $0.75/#
R-744 about $0.35/# last time I bought it about a year ago