Quipall 1 HP 2 Gallon Oil-Free Hotdog Air Compressor. 1 HP 2 Gallon Oil-Free Hotdog Air Compressor – 2-1-SIL-AL. Ultra-quiet, at only 62 decibels, you can easily carry on a conversation while you work. 1 HP induction motor has a working life 3x longer than a traditional compressor. Delivers 3.2 CFM at 40 PSI, 2.2 CFM at 90 PSI and maximum 125 PSI. 2-Gallon corrosion-resistant aluminum tank. Oil-free, maintenance-free pump adds to convenience. Air Consumption at 90 PSI (SCFM). Air Consumption at 40 PSI (SCFM). WHY OUR CUSTOMERS KEEP SHOPPING WITH US. SECURE & HASSLE FREE SHOPPING. We are available 7 days a week. All corded products are designed to work with North American 110/120V outlets only.