• 220V 50/60 Hz
• 2 3/8" air exhaust connection size
• 20Amp circuit breaker
• Noise level less than < 58 dB Single
• Noise level less than < 65 dB Twin
• 3/8" city water connection
• 3/4" inlet connection
• Stainless steel impeller
• Unique water recycling to save up to 80% water
• NFPA 99C level 3-compliant
• UL/CUL classified
• 5 year limited warranty