SPARC Nitrogen Pressure Regulator 0-600PSI CGA580 Inlet, 1/4" Flare Output


: In stock


Nitrogen Pressure Regulator

SPARC's Nitrogen pressure regulator is a durable, brass piston designed diaphragm nitrogen regulator. With delivery pressure ranging from 0-600 PSI, this regulator can be used with nitrogen, argon, helium, and other inert gasses. SPARC's nitrogen regulator is great for welding, purging, and pressure testing air conditioning. It can also be used to test refrigeration systems, filling shock absorbers, and many other uses.

Simple, Safe Connections

This full-sized, solid brass regulator has a CGA580 inlet connection. This inlet connection fits all nitrogen, argon, helium, and inert gas tanks. The outlet connection is a 1/4" male flare. The male connection has a self re-seating relief valve (not designed to protect the downstream system).

Easy to Read Gauge

An easy to read 2" contents gauge ranges from 0-4000 PSI giving customers immediate feedback. The gauges are surrounded by rubber protectors to prevent dents and dings.

Pressure Adjustment Handle

For smooth & accurate delivery pressure adjustment SPARC's nitrogen pressure regulator comes equipped with a large brass tee handle. This has a stainless steel pressure adjusting screw and a regulator bushing that prevents galling. The maximum inlet pressure is 3,000psi.

Multiple Use Regulator

SPARC's nitrogen pressure regulator has a number of uses. It is great for HVAC purging, inertization, pressure tests, and leakage tests. It can also be used for welding and filling shock absorbers.

Two Year Warranty

All of our regulators are backed by our 2 year USA warranty against manufacturing defects. We are based out of Denver, CO, and offer customer service and support via phone, text, and e-mail.


    We can ship to virtually any address in the world. Order cut-off time for same-day shipment is 2:00PM MST M-F. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

    When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

    Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

    Returns Policy

    You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

    You should expect to receive your refund within 2 weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

    If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

    Our shipping cut-off time is 2:00 PM MST, M-F.
    Most of our products are covered by a 2-year warranty against any manufacturing defects. It does NOT cover user damage or abuse. Please email to receive warranty service.
    Yes, absolutely! We can make almost anything you can imagine. Order minimums do apply. Contact us today for all your custom and private label needs at

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