max303MSX3030 One Machine For Multiple Refrerants R-134aR-1234yf. Experience the pinnacle of refrerant management with the MSX3030, setting aMAX-303 Technical Information MAX-303 Distance XBPA400 XBPA550 XBPA700 80mm 12.70 16.40 13.70 100mm 8.79 11.30 9.56 200mm 2.56 3.30 2.77 300mm 1.20 1.55 1.29