Kit-Damper-Diaphragm Low Flow Back Catalog number: 800413 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0103-02 GilAir-5 Programmable (ATEX), Pump only Price on request 850182 Printed Circuit Board, LFS-113, Clock, Atex Price on request 910-0208-02 GilAir-3 Program [ATEX], 5-Pack (With Universal 5- Price on request