GilAir-3 Clock with timer (ATEX), Pump only Back Catalog number: 810-0202-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 385-0113-01 Filter Cap, Replacement for Nephelometer Price on request 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request