
Super Large Type Heat Recovery Ventilator HVAC System Air Recuperator. Customizable Design: Label, packaging, and design can be customized to meet specific client needs. High Production Capacity: Factory monthly production capacity reaches 50,000 sets. Flexible MOQ Policy: Standard MOQ is 100 pieces, but small sample orders are accepted for quality clients. Fast Sample Lead Time: Sample orders take 3-5 days if items are in stock. Bulk Order Efficiency: Bulk orders are completed within 15-25 days. Comprehensive Quality Control: Complete inspection is conducted before delivery with strong after-sales support. Multiple Certification Standards: Products certified with ISO9001:2008, 3C, CE, and RoHS. Versatile Payment Options: Accepts 30% T/T advance, 70% balance, LC, PayPal, and Western Union.