Dust Level Sensor (Capacitive) to ensure NRV is not compromised by a layer of dust accumulation. (Shipped Loose)
Note: No Return Valve options -- For NFPA 69-2014 Compliance you must order O-EM-NRV-CP02, O-EM, NRV-DLS, and O-EM-NRV-MS
ORDERING NOTES: Unless specified, 3" through 24" is QF. Over 24" is flanged. Data subject to change without notice. Stainless steel components requiring flanges will be supplied with stainless steel flanges unless otherwise specified. For special parts or items to be custom manufactured, contact us for quotation.