The QE mute box pump is an ultra-silent and compact condensate drainage pump, perfect for installation in air conditioning units with limited available space. The compact size, low noise level, multiple placement options, and ease of installation make this suitable for most projects. Can be wired alongside a shutoff alarm switch as a backup. Comes with all necessary components. Auto-shutoff capable. CE certified for safety. PERFORMANCE DATA – Power Supply: 100-230VAC/50-60 Hz, Max Flow: 22L/hr @ 0 head, Sound Level: <16dB(A) @ 1m, Tank Capacity: 35ml, Max Recommended Head: 2m, Max Unit Output: 10kW/30,000 BTU/hr, Safety Switch: 3A Normally Closed, Max Water Temperature: 158°F, Discharge Tube: 6mm ID, Class II Appliance, Continuous Rated, IPX5 Protection, Thermal Protection, Fully Potted, LWH: 18.5cm X 3.6cm X 3.4 cm.