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Contact us at NOVAIR USA

Oxygen Generating Systems Intl. (OGSI) is now NOVAIR

As the global leader in quality oxygen generators, nitrogen generators, medical air & vacuum equipment, and related components, we feel confident we can meet your needs with our reliable products and comprehensive solutions. You’re always welcome to call us Monday to Friday, 8am – 5pm, US Eastern Time at +1 (800) 414-6474 or +1 (716) 564-5165 or email us anytime at However, it is much quicker and easier if your first kindly give us a bit more info to start. Please fill out and submit the brief contact form below, and we will contact you back as soon as possible. (For parts, service, and related inquiries, please click here.)


NOVAIR USA Corporation

814 Wurlitzer Drive

North Tonawanda, NY 14120 USA

Telephone: +1 800 414-6474 or +1 716 564-5165

Email Address: