Cast aluminum FRLs come in port sizes from 1/8 to 1/2 in. NPT. Regulators maintain accuracy greater than 0.2 psig for air flows to 120 scfm. Filters are rated for 5, 25, and 50 m. Lubricators are safe and long-lasting and offer adjustable drip rates. Combination models are available in 1/8 and 1/4 in. NPT sizes.

Dwyer Instruments Inc., (219) 879-8000, www.dwyer-inst.com