GilAir-5 Clock, with timer (ATEX), Pump only Back Catalog number: 810-0102-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0203-02 GilAir-3 Programmable (ATEX), Pump only Price on request 810-0902-01-R Data Logging Pump Only (No Dock) Price on request 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Cassettes (4.2 LPM Respirable & 1.6LPM Thoracic-US) Price on request