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The worldwide
industry leader since 1981.

Gruner Brass Fittings Corp

Established in 1981, we serve your industry by supplying and manufacturing brass fittings. We’re very proud of our established reputation for quality delivery and price, and we’re sure you’ll agree.

We stock a full line of compression, 45 degree flare, refrigeration flare…


What We Can Do

Global Brass Fittings Manufacturer & Supplier

At Gruner Brass Fittings Corp., we believe in three things: producing quality products, having competitive prices, and providing exceptional customer service. As a global supplier and leading manufacturer of brass fittings that are plumbing necessities, we make sure that every product that leaves our doors are up to the highest industry standards.

Besides producing standard-sized fittings, we can also manufacture to your prints and you can rest assured that what we deliver will be solid, sturdy, and stand the test of time. Plumbing supply companies across the nation and in other parts of the globe count on us for their brass pipe fitting needs. As we have been in business since 1981, no one knows the ins and outs of the industry like we do.

Featured Products


Compression Fittings


45 Degree Flare Fittings


Needle Valves


Brass Pipe Fittings


Draincocks / Ground Plug Shut-Off


Hose Barb Fittings


Garden Hose Fittings

stainless steel fittings

Stainless Steel Fittings


Lead Free Brass Fittings


Lead-Free Compression Fittings


Lead-Free Pipe Fittings & Nipples


Inverted Flare Fittings

lead free bronze pipe fittings

Lead Free Bronze Pipe Fittings

icemaker kits sm

Icemaker Kits

refrigeration 45 degree

Refrigeration 45 Degree Flare Fittings

chrome plated compression sweat adapter

Chrome Plated Compression Fittings

Aluminum tubing

Aluminum Tubing

air valve coin key

Air Valve Coin / Key

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We Can Do

A Name You Can Trust

We have established a reputation as one of the leaders in the industry for prompt service, superior quality, and competitive pricing. When you come to us with your requirements, you can be sure that what you will get is rock solid. From creating custom compression fittings to providing standard 45 degree flares, we have a variety of products in brass, aluminum, bronze, and more.

Our inventory is always stocked. Clients can get in touch with us and order what they want and get what they need on time. For urgent orders, we offer overnight and express shipping. If you need something of a particular dimension and material that is not in our catalog, we can review your part drawing or sample fitting and manufacture an exact replica. Because we know how important it is to get things done right and promptly in your line of work, our delivery is always on schedule.

Free Call Today 1-800-579-7209


Compliant Lead Free Compression, Brass,
and Pipe Fittings

At Gruner Brass, we pride ourselves in keeping up with new and improved ways of delivering our products and services. In response to the new mandate from the Environmental Protection Agency (EPA), Gruner Brass now stocks policy-compliant lead-free custom fittings. Our competent team manufactures products that do not contain more than 0.25% of lead in them, true to the new and lower standards called for by the amendment in the Safe Drinking Water Act and the EPA….

Lead Free Brass Pipe Fittings

Gruner Brass is a leading manufacturer and supplier of high quality, safe, EPA compliant and reliable products….

Lead Free Bronze Pipe Fittings

If you are looking for the best source of high quality bronze pipe fittings, Gruner Brass has a large inventory to meet all of your…

Lead Free Brass Nipples

Gruner Brass Fittings, Corp. offers superior quality brass nipple fittings that are designed and manufactured to meet the highest…

Lead Free Compression Fittings

Plumbing contractors are well aware of the need for lead free compression fittings and other lead free plumbing components…

More than

Just Couplings &

We are a global supplier and manufacturer of needle valves, tube fittings, duplex bushings, brass lavatory supplies and more. We carry a vast array of products. Whether you are looking for couplings, bushings, valves, drain cocks, or tubing, we have it. Peruse our catalog for a comprehensive list of the products we offer along with their dimensions and prices. Once you have found exactly what you are looking for, do not hesitate to give us a call. We will be more than happy to process your order for you.

Free Call Today 1-800-579-7209


Gruner Brass