- Sample from Source, Tedlar Bags, Canisters or Ambient Air
- Vacuum Pump and Data System controlled interface
- Independently Heated Dual Trap Design (optional)
- 10-port Electrically Actuated Valve
- PeakSimple Control
Method TO-14 Air Concentrator (1 Trap or 2)

The SRI Method TO-14 Air Concentrator is equipped with a vacuum pump and interface, a 10-port gas sampling valve, and one or two independently heated adsorbent traps. The included external vacuum pump may be attached to the downstream side of the traps to load a gas sample automatically, under control of the PeakSimple data system.
The gas sample may be contained in Tedlar bags or canisters, or may be
sampled directly from the source. The vacuum pump is operated for
several minutes or more to pass 100-200mLs/minute of gas through the
traps, where the organics are retained. Several liters or more may be
concentrated, depending on the detection limit required. Once the
analytes are trapped, they are desorbed and directed to the column for
separation.
The TO-14 Air Concentrator comes with single or dual traps. The single trap option is good for most analyses. If vinyl chloride is a target analyte, order the dual trap option. Please see the Purge & Trap pages for an explanation of the benefits of our unique dual trap design.
Product number:
8690-1051 Method TO-14 Air Concentrator with 1 trap
8690-1055 Method TO-14 Air Concentrator with 2 traps
The TO-14 Air Concentrator comes with single or dual traps. The single trap option is good for most analyses. If vinyl chloride is a target analyte, order the dual trap option. Please see the Purge & Trap pages for an explanation of the benefits of our unique dual trap design.
Product number:
8690-1051 Method TO-14 Air Concentrator with 1 trap
8690-1055 Method TO-14 Air Concentrator with 2 traps

Shown here is a dual TO-14 Air Concentrator with four traps and two gas sampling valves.