Bec Controls Corp. offers low pressure switches in two configurations: R70 Series and 900 Series. Both switch options feature: 1/8"-1/4" NPT, customizable parts, screw terminals or wire hips, up to 15 Amp/480 VAC ratings, a temperature range of -65°F to 165°F, custom set points, and are UL/CSA/FM approved. R70 Series switches are constructed for 0.15" to 0.30" water columns, and 900 Series switches are constructed for 0.05" to 22" water columns.