Previous Product Next Product SEC-AFU-35 Aspirating fan unit for ASD 535 Please login to see your pricing Login SKU: SEC-AFU-35 Category: Spares Description Repair exchange for the aspirating fan unit complete for ASD 535. Brochure Technical Brochure Related products Quick View Quick View SparesSEC-BCB-35 Read more Basic control board for standard display of ASD 535-1 and -2 Quick View Quick View SparesSEC-AMB-32 Read more Main board for ASD 532 Quick View Quick View SparesSEC-AFS-35 Read more Air flow sensor for ASD 535 Quick View Quick View SparesSEC-AFU-32 Read more Aspirating fan unit for ASD 531/532