Return Policy
Shipments will be deemed to have been accepted by Buyer upon delivery of the said shipments to Buyer unless rejected upon receipt. Buyer shall perform all inspections and tests Buyer deems necessary as promptly as possible but in no event later than seven (7) days after delivery of product, at which time Buyer will be deemed to have irrevocably accepted the Products. Any discrepancy in shipment quantity must be reported within seven (7) days after delivery. Buyer may not return products without a Sales Return Order (“SRO”) number. SRO is valid for 30 days from date issued. All returns are subject to a restocking fee. Special order items are non-refundable.
Returns
We accept returns on most items (see Non-Refundable Items for exceptions). Customers can return unopened, unused items in the original packaging within seven (7) days of order delivery with receipt or proof of purchase. If seven (7) days or more have passed since your order was delivered, we cannot offer you a refund, credit, or an exchange.
Upon receipt of the returned item, Nuvair will fully examine it and notify you via email, within a reasonable period, whether you are entitled to a return. If you are entitled to a return, we will refund your purchase price and a credit will automatically be applied to your original method of payment. Customers are subject to a 20% restocking fee.
Refunds do not include any shipping and handling charges shown on the packaging slip or invoice. Shipping charges for all returns must be prepaid and insured by you. You are responsible for any loss or damage to hardware during shipment. We do not guarantee that we will receive your returned item. Shipping and handling charges are not refundable. Any amounts refunded will not include the cost of shipping.
Non-Refundable Items
Due to the nature of some compressed gas products and parts, some items are not refundable. Non-refundable items include:
- Special Order Items
- Sale Items
- Oxygen Clean Parts
- Boosters
- Electrical Components (timers, autodrains, power devices, etc.)
Defective Items
If you receive a defective item, please contact us at +1.805.815.4044 with details of the product and its defect. Once you receive a Sales Return Order (SRO), you can send the item you consider defective to:
Nuvair
1600 Beacon Place
Oxnard CA 93033 USA
Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period, whether you are entitled to a refund or a replacement because of the defect. If you are entitled to a replacement or refund, we will replace the product or refund the purchase price, using the original method of payment.
Avoid Returns by Ordering the Right Part
We stock thousands of replacement parts, many of which support older products like compressors. Hundreds of parts have similar descriptions and part numbers that fit specific equipment based on year of manufacture and/or serial number. If you are unsure about which replacement part fits your equipment, please contact us before ordering. Include in your email images of (1) the defective part, (2) an overall picture of the equipment, and (3) the equipment serial number plate. This will save you time and money if you order the wrong part.
Questions? Contact Us!
If you questions about how to return items, please contact us before shipping the item back to us.
Updated 25 June 2024
Nitrox HP Compressor User Manuals
Nuvair HP (high pressure) nitrox systems use modern membrane technology to produce nitrox from standard air compressors. Our membrane systems can be purchased as a standalone product to be incorporated into an existing compressor system or as a complete turnkey integrated system for high-pressure operations. EANx32, EANx36, or any other desired oxygen percentage up to 40%, can be dialed in on the fly. View our series of high-pressure (HP) nitrox systems—built for incorporation into an existing compressor system—on this page. For our series of integrated, high-pressure (HP) turnkey nitrox systems, see this page.
| Membrane 215, 230 & 230N3 Series | Revision 03/2020 |
| Mebrane 230, 230N3 & 250 Series | Revision 03/2020 |
| Element HP Nitrox System | Revision 05/2015 |
| Element HP Open Model Nitrox System | Revision 01/2007 |
| MCH36 Diesel Nitrox | Revision 08/2017 |
| Traveler (models prior to 2010) | Revision 12/2006 |
| Traveler (2010-2016 models) | Revision 01/2010 |
| Traveler (2017 and newer models) | Revision 07/2017 |
| Traveler II (2006-2008 models) | Revision 07/2009 |
| Traveler II (2009-2015 models) | Revision 09/2006 |
| Traveler II (2016 and newer models) | Revision 02/2016 |
| Voyager (models prior to 2017) | Revision 03/2010 |
| Voyager (2017 and newer models) | Revision 08/2014 |
| Voyager C (models prior to 2009) | Revision 12/2006 |
| Voyager C (2009 and newer models) | Revision 08/2017 |
| Voyager II (models prior to 2013) | Revision 04/2011 |
| Voyager II & Open Voyager II (2013 and newer models) | Revision 03/2015 |
| Voyager III | Revision 03/2015 |
| Voyager IV | Revision 08/2020 |
Nitrox LP Generator User Manuals
Nuvair LP (low-pressure) turnkey nitrox generators are for facilities with an existing high-pressure compressor that are ready to produce nitrox with one of our economical and safe nitrox membrane systems. View our lineup of LP generators on this page.
Nitrox LP Surface Supply User Manuals
LP nitrox compressor systems are built to deliver surface-supplied air or nitrox at up to 40% oxygen directly to the diver. Our turnkey packages deliver 10 to 50 CFM (283 to 1416 L/min) and are powered by gas, diesel, or electric. Electric systems are available for any voltage or hertz you may require. The three-phase models are available in 50 or 60 Hz. Check out our lineup of LP turnkey systems on this page.
| Membrane 215, 230 & 230N3 Series | Revision 03/2020 |
| Membrane 230, 230N3 & 250 Series | Revision 03/2020 |
| LP-LP 12 · Honda (models prior to 2016) | Revision 07/2008 |
| LP-LP 12 · Honda 20 hp (2016 and newer models) | Revision 02/2016 |
| R30>R15 LP · Honda 24 hp | Revision 10/2015 |
| RVK>R15 LP · Kohler 28.5 hp Diesel | Revision 01/2010 |
| RVK>Q325 LP · Diesel or Electric (models prior to 2015) | Revision 06/2013 |
| RVK>Q325 LP · Diesel or Electric (2015 and newer models) | Revision 08/2015 |
High Pressure Air Compressor User Manuals
Nuvair manufactures and distributes portable and stationary high pressure air compressors that deliver 3.4–27 SCFM (96–764 L/min) at up to 7000 psi (482 bar). Powered by gas, diesel or electricity, our compressors are used internationally by recreational and commercial divers, fire and safety personnel, dive shops, paintball players and operators, and industrial users. Our compressors are classified into the following categories: Portable/Light Weight, Open Frame, Enclosed Frame, Enclosed & Silenced, and Water Cooled, on this product page.
| MCH6 ICON MCH6 (2023 version, Publication No. MU-ICON-1123) | Revision 11/2023 |
| MCH6 Compact / Open Portable (models prior to 2015) | Revision 11/2016 |
| MCH6 Compact / Open Portable (2015 and newer models) | Revision 08/2015 |
| MCH6 Portable (models prior to 2016) | Revision 06/2014 |
| MCH6 Portable (2016 and newer models) | Revision 06/2017 |
| Mini Tech Electric, Gas and Diesel MCH13-MCH16 (large file) | Revision 06/2011 |
| Standard MCH8-MCH16 | Revision 06/2007 |
| Service Manual MCH8-MCH16 (large file) | Revision 07/2001 |
| Compact MCH13-MCH32/ET (models prior to 2010) | Revision 04/2000 |
| Compact MCH13-MCH16 (models prior to 2016) | Revision 11/2008 |
| Compact MCH13-MCH16 English and Spanish (2016 and newer models) | Revision 09/2016 |
| Compact MCH13-MCH16 Tropical with Dual Towers (models prior to 2009) | Revision 11/2009 |
| Compact MCH13-MCH16 Tropical with Dual Towers (2009 and newer models) | Revision 09/2016 |
| Compact MCH13-MCH16 Spanish (models prior to 2016) | Revision 11/2008 |
| ERGO | Revision 01/2024 |
| ERGO TPS | Revision 03/2024 |
| ERGO | Revision 08/2020 |
| ERGO TPS | Revision 09/2020 |
| Coltri Evolution: Super Silent EVO, Mini Silent EVO, Compact EVO & ERGO | Revision 09/2019 |
| ERGO | Revision 11/2013 |
| Super Silent and Mini Silent MCH13-MCH16 (models prior to 2016) | Revision 02/2009 |
| Super Silent and Mini Silent MCH13-MCH16 (2016 and newer models) | Revision 09/2016 |
| MCH30-MCH36 (models prior to 2017) | Revision 04/2007 |
| MCH22, MCH30 and MCH36 (2017 and newer models) | Revision 04/2017 |
| Nuvair MCH36 Electric Open Horizontal and Vertical | Revision 04/2014 |
| Nuvair MCH30-MCH36 Diesel Open (models prior to 2014) | Revision 05/2011 |
| Nuvair MCH30-MCH36 Diesel Open (2014 and newer models) | Revision 09/2014 |
High Pressure Compressor Parts Manuals
| Coltri MCH3 Low Consumption Parts List (2019 version, Publication No. LP-MCH3LC-0419) | Revision 04/2019 |
| Coltri ICON MCH6 Parts List (2022 version, Publication No. LP-ICON-0822) | Revision 08/2022 |
| Coltri MCH6 Parts List (2020 version, Publication No. LP-MCH6-0720) | Revision 07/2020 |
| Coltri MCH6 Parts List (2017 version, Publication No. LP-MCH6-0217) | Revision 02/2017 |
| Coltri MCH6 Parts List (2014 version, Publication No. R-MCH-6-0114) | Revision 06/2014 |
| Coltri MCH13-MCH16 Parts List (models prior to 2017, Publication No. R-MCH-13-16-0413) | Revision 04/2013 |
| Coltri MCH8, MCH16, MCH13, MCH16, MCH18, MCH21 & MCH 23 Parts List (2020 and newer models, Publication No. LP-MCH1316-0820) |
Revision 08/2020 |
| Coltri MCH8-MCH16 Parts List (2017-2020 models, Publication No. LP-MCH1316-0217) | Revision 09/2017 |
| Coltri MCH13-MCH16 Tropical Parts Manual (Publication No. R-MCH13-16-18-T-0800) | Revision 05/2009 |
| Coltri Heavy Duty Parts List [MCH22-MCH30-MCH36-MCH45/OPEN & SILENT] (2020 and newer models, Publication No. LP-MCH3036-0320) |
Revision 03/2020 |
| Coltri MCH22, MCH30 and MCH36 Parts Manual (2017 and newer models, Publication No. LP-MCH3036-0217) |
Revision 02/2017 |
| Coltri MCH22, MCH30, MCH36 Parts List (2013 version, Publication No. R-MCH-30-36-0213 [Revisione 02 del 02-04-2013]) |
Revision 02/2013 |
| Coltri MCH36 Parts List (2000 version, Publication No. R-MCH36-0500) | Revision 05/2000 |
| Coltri MCH5 CNG (2012 version, Publication No. R-MCH-5CNG-0012) | Revision 06/2012 |
| Coltri CNG MCH5 Parts List (2015 version, Publication No. LP-CNG5-0415) | Revision 04/2015 |
| Coltri CNG MCH10-MCH14 Parts List (2015 version, Publication No. LP-CNG1014-0415) | Revision 04/2015 |
| Coltri CNG MCH20-MCH24 Parts List (2015 version, Publication No. LP-CNG2024-0415) | Revision 04/2015 |
| Coltri Open Booster Parts List (2019 version, Publication No. LP-BOOSTERO-0519) | Revision 05/2019 |
| Coltri Compact Booster Parts List (2019 version, Publication No. LP-BOOSTERC-0519) | Revision 05/2019 |
Low Pressure Compressor User Manuals
Nardi Compressori User Manuals
Founded in 1965 by the Ghiotto family in Montecchio Maggiore (Vicenza), Italy, the "NG" NARDI COMPRESSORI logo symbol represents the union of Nardi and Ghiotto—Nardi's two owners—who are leaders in the design and construction of high-tech compressors.
Today, NARDI COMPRESSORI produces over 30,000 units annually and distributes its vast range of compressors, from 8 bar to over 500 bar (115–7250+ psi) in over 100 countries around the world. For a full listing of all NARDI compressors and components carried by Nuvair, see this category page.
Nuvair is an Authorized NARDI COMPRESSORI Distributor
Nuvair sells only genuine compressors and parts manufactured by NARDI. Some NARDI products are not available for purchase online. To ensure this genuine NARDI component fits your compressor model or intended application, please contact the Nuvair sales team for ordering assistance. Do not be fooled by cheap aftermarket copies of original NARDI equipment. Items labeled “replacement” or “alternative” are not manufactured by NARDI COMPRESSORI.
| NARDI Atlantic 100 User Manual | Revision 2022 |
| NARDI Espirit Hookah User Manual | Revision 10/2023 |
| NARDI Extreme Hookah User Manual | Revision 2024 |
| NARDI 5G Hookah Gas User Manual | Revision 09/2023 |
Low Pressure Compressor Parts Manuals
Nuvair Pro Series Gas Analyzer User Manuals
Latest analyzer User Manuals are posted on analyzer product pages. Click here to view all Nuvair gas analyzer product pages.
| Possible Blockage of O2 Quickstick Sensor End Cap | Revision 03/2024 |
| Nuvair O2 Quickstick (oxygen | 2017 and newer models) | Revision 08/2017 |
| Nuvair O2 Quickstick (2005-2011 models) | Revision 01/2011 |
| Nuvair O2 Quickstick (2005 models and prior) | Revision 02/2005 |
| Nuvair Pro CO (carbon monoxide | 2017 and newer models) | Revision 10/2017 |
| Nuvair Pro CO (including Pro CO with High Temp Alarm | models prior to 2017) | Revision 02/2012 |
| Nuvair Pro CO O2 (carbon dioxide & oxygen) | Revision 08/2017 |
| Nuvair Pro CO2 | Revision 03/2018 |
| Nuvair Pro He (models prior to 2007) | Revision 09/2007 |
| Nuvair Pro He Quickstart (models prior to 2007) | Revision 08/2007 |
| Nuvair Pro He Alarm (helium) | Revision 08/2017 |
| Nuvair Pro O2 | Revision 08/2017 |
| Nuvair Pro O2 Alarm | Revision 08/2017 |
| Nuvair Pro N2 Alarm (nitrogen) | Revision 07/2018 |
| Nuvair Pro Trimix (helium and oxygen) | Revision 08/2017 |
| Nuvair Pro Trimix Quickstart (models prior to 2007) | Revision 06/2011 |
| Nuvair Pro Trio (oxygen, carbon monoxide & carbon dioxide) | Revision 02/2019 |
| Nuvair Pro 4 Warn (oxygen, carbon monoxide, carbon dioxide & moisture) | Revision 08/2017 |
Fill Containment Station (aka "Blast Cabinet" or "Fragmentation Cabinet") User Manuals
Nuvair manufacturers NFPA-compliant air cylinder fill containment stations. Also known as "fragmentation cabinets" and "blast cabinets," fill containment stations help protect users while filling SCBA, SCUBA, and other cylinder types. View our fill containment stations on this page.
Fill Panel Operation Manuals
Nuvair manufacturers customized fill panels for use in the recreational scuba and paintball industries, commercial diving, fire and safety service, and any other industry requiring distribution of high-pressure compressed gases.
| 4 Bank Air/Nitrox Fill Panel · SKU PN-NITROX | Revision 04/2024 |
Engine & Motor Manuals for Nuvair Compressors
Other: Articles, Catalogs, Guides & Manuals
| Norton Antivirus False Positive Error: Nuvair.com is Safe | Revision 07/2023 |
| Nuvair SmoothStart Troubleshooting Guide | Revision 04/2023 |
| Nuvair CO2 Scrubber Guide (carbon dioxide) | Revision 01/2005 |
| Nuvair PN1 Fill Panel Filling Instructions | Revision 03/2024 |
| Invertek Optidrive E3 IP20-IP66 Manual User Guide | Revision 12/2020 |
| Haskel Pneumatic and Hydraulic Driven Gas Boosters Catalog | Revision 05/2019 |
| Scuba Diving Magazine Article by Roger Roy Under Pressure: Experts Worry About the Compressor on Your Liveaboard So You Don't Have to |
Revision 05/2021 |
