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.

Membrane 215, 230 & 230N3 Series Revision 03/2020
Membrane 230, 230N3 & 250 Series Revision 03/2020
Element LP Nitrox Generator Revision 02/2016
LP280 Nitrox Generator · Bottarini Version Revision 02/2006
LP280 Nitrox Generator · Ceccato Version Revision 02/2006
LP280 EK76 Air Cooled Marine Nitrox Generator Revision 08/2018
LP280 EK76 Water Cooled Marine Nitrox Generator Revision 08/2018
LP280 RVG Rotair Nitrox Generator Revision 06/2014
LP280 RVG Nitrox Generator with Nitrox Manager · Rotair RVG Version Revision 10/2007
LP280 Nitrox Generator (models prior to 2006) Revision 02/2005
LP280 ME Marine Nitrox Generator · Rotair RVG Version Revision 07/2013
LP280 RVK Offshore Nitrox Generator Revision 03/2015
LP300 EK76 Air Cooled Marine Nitrox Generator Revision 05/2019
LP300 EK76 Water Cooled Marine Nitrox Generator Revision 08/2018
LP420 Rotair Nitrox Generator Revision 03/2015
LP450 EK76 Air Cooled Marine Nitrox Generator Revision 08/2018
LP450 EK76 Water Cooled Marine Nitrox Generator Revision 08/2018
LP500D Diesel Nitrox Generator · Rotair Version Revision 08/2017
LP560 and LP713 Rotair Nitrox Generator Revision 05/2014
LP600 EK76 Air Cooled Marine Nitrox Generator Revision 08/2018
LP600 EK76 Water Cooled Marine Nitrox Generator Revision 08/2018
MCH36D Diesel Nitrox Generator Revision 01/2012
Titan Nitrox Generator Revision 01/2019

 

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

Hatz 6.8 hp Diesel Revision 12/2021
Honda 11.7 hp Gas Revision 1990
Honda 13 hp Gas Revision 2021
Honda 22.1 hp Gas Revision 2009
Honda 4.8 hp Gas Revision 1990
Honda 5.5 hp Gas Revision 2009
Honda 7.9 hp Gas Revision 1990
Honda 8.5 hp Gas Revision 1990
Honda 9 hp Gas Revision 1990
Honda Owner's Manual GX240 · GX270 · GX340 · GX390 (English, Français, Español) Revision 2007
Kohler 19 hp Air-Cooled, Two Cylinder Revision 2012
Kubota 10 hp Diesel, OC95-E4-D1-Q Revision 2003
Kohler 28.5 hp Diesel, KD625-2 Revision 2012
Kubota 10 hp Diesel, OC95-E4-D1-Q Revision 2012
Kubota 29 hp D1305 Revision 2012
Kubota Diesel 4i Engine 37.4 hp @ 2700 RPM Liquid Cooled (Models D1803-M-DI-E3 · V2403-M-DI-E3) Revision 2007
Kubota Diesel Tier 4 Final 25.8 hp Revision 2012
Kubota Tier 9.4 hp 4 Final @ 3600 RPM Revision 2019
Kubota Motor Diesel Manual del Operador D1005-E4, D1105-E4, D1305-E4, V1505-E4 (Español) Revision 2020
Lombardini 10 hp Air Cooled, One Cylinder, 3600 RPM Revision 2020
NorthStar 114656 · 9.8 hp e420 EFI Horizontal OHV Engine User Manual Revision 01/2024
Predator 13 HP (420cc) OHV Horizontal Shaft Gas Engine, EPA Revision 2022
Predator 8 HP (301cc) OHV Horizontal Shaft Gas Engine, EPA/CARB Revision 2022
Yanmar 10 hp Diesel @ 3600 RPM, Tier 4, Air Cooled Revision 2005
Yanmar LV Series (LV-100) Industrial Diesel Engine Operation Manual Revision 01/2005
Yanmar LV Series (LV-100) Air Cooled Series Industrial Diesel Engine Parts Manual Revision 07/2008
Yanmar LV Series (LV-100) Air Cooled Series Industrial Diesel Engine Parts Manual Revision 07/2008

 

Other: Articles, Catalogs, Guides & Manuals

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