➤ Pre-Purchase Warning & Return Prevention Guide: Verify your device requires a 12V DC input port before purchase. Strict Non-Compatibility: Do NOT connect 5V USB devices, 24V/48V PoE switches, or 19V-20V laptops to prevent permanent damage. Extensively tested with heavy-duty copper wiring and secure...
➤ [CRITICAL] PRE-PURCHASE SIZE COMPLIANCE & ZERO-RETURN GUIDE: Stop! Before ordering, please measure your installation area. The FEDUS Lumio is a precision-engineered 150mm (6-inch) sweep fan. It requires an exact circular cut-out diameter of 6 inches. It is NOT compatible with 8-inch or 10-inch...
➤ PRE-PURCHASE WARNING & EXACT MEASUREMENTS (MUST READ): Avoid wrong purchases and return hassles! Please measure your wall or window glass hole carefully before ordering. This 150mm (6-inch) exhaust fan requires an exact 15.3 cm (153 mm) circular cutout for a seamless fit. It...
