DC30-40-43 Cross Flow Fans | Three Compact sizes, One Perfect Fit | LWCD-43290MN-07By / September 6, 2026 LWCD-43290MN-07Ø43 mm · 136 m³/h · 14 Pa · DC Specifications & drawings + RFQ DC30/40/43 series: 30mm ultra-thin|40mm balanced|43mm powerful. Same platform, tailored performance for tight spaces.