SLF filters feature two flow ranges — 25 and 40 gpm for 1/2, 3/4, and 1 in. NPT and SAE 8, 12, and 16 port sizes. They operate in pressures to 100 psi and temperatures to 230°F. The filter housing features a 10 µm breather and two 1/8 in. gauge ports. Elements used include 3, 10, and 25 µm cellulose; 3 and 10 synthetic elements available. Zinga Industries Inc., (608) 524-4220, www.zinga.com