Specifications include, but are not limited to: 1. The system model must be an established model with at least 20 units out in industry or academia. 2. The system shall be able to be put in a central location and have detection tubes run throughout the lab from the central location. I.e., not a point of use detector. 3. The system shall be 100-110VAC 50/60Hz and plug into a standard U.S. electrical outlet. 4. The system shall have a dual pumping system for faster and longer pumping, as well as serving as a fail-safe backup pump. 5. The system shall not use valves. 6. The system shall have 24VDC 4-20mA relay outputs that can be connected to the current building alarm system. 7. System shall have standard operating temperature of 40-104°F (or better) 8. System shall have the option of using Form C relays. 9. System shall use linear diaphragm sample pumps. 10. System shall have a sample line integrity feature for reach analyzer. 11. System shall have FEP Teflon ¼” OD 3/16” ID sample tubing. 12. System shall have a sample flow rate of at least 3 LPM...