PROTEC INDUSTRIAL SERVICES LL

2 Macon Ave, Asheville, Nc 28804
May 23, 2011 12:39: pm mlipe. Fabricate steel comp benches, extend existing cooling tower piping and insulate new piping & replace existing walk in cooler evaporator and condenser units with new owner supplied equipment grove park inn - basement inside loading docks rec via fax, for inspections please call 828-redacted phone number we are replacing existing cooler/freezer units, we will be using r404a refridgerant in these units, all of these units with exception of one is water cooled. 3 units will have a line set length of 50ft or a little more requiring 10-12 lbs of refridgerant each,the remaining 7 units will have a very small line set requiring 6lbs or less refridgerant. We are estimating using no more that 90lbs of refridgerant for entire project and this would be a maximum amount, it is not possible to give an exact amount of refridgerant charge due to varying size of line sets. Refrigeration work is being done under the mechanical permit; oked per mark case, elec