The Defender™ 4D-700 Series of reduced pressure detector assemblies are designed for trouble-free installation, low head loss, and extended service life. The unit is available in sizes 2 ½, 3, 4, 6, 7, and 10 in, and is engineered to detect and measure leakage or unauthorized water usage.
FREE INFO: CIRCLE NO. 324
October 1, 2006