Quick Connect Filter For Use With Ice Machine Reduces Scale Micron Rating 1 micron Flow Rate 1.5 gpm Diameter 4 in Overall Height 21 3/8 in Service Life 20 000 gal Filter Media Carbon Maximum Temperature 100 Degrees F Standards NSF Compatible Mfr Model Number AR-20000 AR-40000 Compatible with Grainger Part Number 10L489 10L490 Minimum Temperature 35 Degrees F