
Low Maintenance Wholesale 2pd Side Channel Blower with Sealed Bearings. Oil-Free Operation: Designed as an oil-free reciprocating vacuum pump for clean operation. Sealed Bearings: Equipped with sealed bearings for low maintenance and long service life. High Vacuum Performance: Delivers high vacuum levels ranging from -100 to -280 mbar depending on model. Wide Voltage Range: Supports dual voltage options: 200-240V and 220-275V for global compatibility. Low Noise Design: Operates quietly with sound levels between 53 dB(A) and 74 dB(A). 18-Month Warranty: Comes with a comprehensive 18-month warranty coverage for peace of mind. High Production Capacity: Factory capacity reaches 300 sets daily, 8,000 sets monthly, and 100,000 sets yearly. Sample Cost Refundable: Sample costs are refundable when the first order quantity reaches 100 sets.