$1,500 PS4-MT3-N-1 surplus new nitrogen purifier, 110V. This MonoTorr purifying alloy is selected to purify nitrogen; others will purify rare gases (H3, Ne, Ar, Kr, Xe). The specifications below are for this nitrogen Phase ll, 3000 series 110 VAC purifier.

The purifier has an electropolished interior surface, minimal dead space, and is easy to install. The purifier is completely assembled, with 1/4" male and female ultra-high purity (UHP) face seal fittings for gas inlet and outlet. It includesinlet and outlet stainless steel diaphragm valves, 0.003 micron particle filter, and an on-board electronic control unit. All nitrogen and rare gas purifiers have a Life Status Sensor (LSS) as an impurity breakthrough indicator.
All impurities are chemically bonded to the purifier material. The purifier will not release the trapped impurities under vacuum, high pressure, room temperature or maximum design temperature, even when purifier nears its maximum capacity for impurities.
Read more specifications at SAES Getters Pure Gas Technologies.

Mono Torr Rare gas and Nitrogen Specifications