Boshart BF 55-12 3/4" Flare x ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$19.34
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Boshart BF 55-12 3/4" Flare x Flare Elbow Fitting, Brass

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Model: BF-55-12

In Stock (leaves warehouse same day if ordered before 3pm ET)

$19.34
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Boshart 55-12 3/4" Flare x Flare Elbow Fitting

The Boshart 3/4" Flare x Flare Elbow is a rough-in fitting built for plumbing and heating installations carrying gas, oil, air, or water. This elbow fitting mates flare-to-flare connections and is applicable with aluminum, brass, copper, and steel tubing, making it a versatile choice for contractors working across multiple tubing materials on the same job. The flare connection allows the fitting to be disassembled and reassembled repeatedly without any effect on the seal, so plumbers and HVAC techs can service a line, swap a section of tubing, or test a joint without replacing the fitting. Sold in a 5-piece pack, this elbow is manufactured in the United States and is sized for 3/4" flare connections, giving installers a reliable change-of-direction fitting for behind-the-wall or mechanical room tubing runs.

Key Features

  • Trade Size: 3/4" flare x flare connection for direct tubing-to-tubing transitions.
  • Elbow Configuration: Provides a change of direction in flare tubing runs for gas, oil, air, or water service.
  • Connection Type: Flare fitting design allows repeated disassembly and reassembly with no effect on the seal, simplifying service and rework.
  • Multi-Material Compatibility: Works with aluminum, brass, copper, and steel tubing, giving installers flexibility across job types.
  • Multi-Application Use: Suitable for plumbing and heating industry applications carrying gas, oil, air, or water.
  • Pack Quantity: Supplied 5 pieces per pack for stocking multiple runs or jobs from one purchase.

Technical Specifications

  • Trade Size: 3/4" Flare x Flare
  • Configuration: Elbow
  • Country of Origin: United States
  • Packaging: 5 ea

Typical Applications

  • Gas Line Rough-In Connections
  • Oil Line Tubing Runs
  • Compressed Air Tubing Systems
  • Water Tubing Direction Changes
  • Heating System Tubing Connections
  • Mechanical Room and Behind-the-Wall Tubing Transitions

Why Boshart?

Boshart designs flare fittings that hold their seal through repeated disassembly and reassembly, giving plumbing and heating contractors a fitting they can service without replacing. Compatibility across aluminum, brass, copper, and steel tubing means this 3/4" flare x flare elbow adapts to whatever tubing material a job calls for, and the 5-piece pack keeps installers stocked for multiple connections. Manufactured in the United States, this elbow is a practical, no-nonsense solution for rough-in tubing runs carrying gas, oil, air, or water.

Manufacturer Resources

Product Specs

list_batch:
BOS-20260923
Product Type:
Elbow
Connection Type:
Flare
Configuration:
Flare x Flare
Country Of Origin:
United States
Department:
Plumbing
Product Subgroup:
Fittings and Valves
Product Size:
3/4"
Product Group:
Fitting

Boshart BF-55-12 – Frequently Asked Questions

1) Does a flare elbow work with copper, aluminum, or steel tubing, or only one material?
All four. The 55-12 flare x flare elbow is applicable with aluminum, brass, copper, and steel tubing, which is why it gets used on mixed jobs where a gas run is steel and a water or oil run is copper. The tubing does have to be flared properly with a flaring tool; flare fittings will not seal on a plain cut tube end.
2) Can a flare elbow be taken apart and put back together, or do I have to replace it?
It can be broken down and remade. The flare design on the Boshart 55-12 allows repeated disassembly and reassembly with no effect on the seal, so you can pull a section of tubing, pressure test a joint, or rework a run and reuse the same elbow. That is the practical reason flare gets specified over a soldered or compression joint on lines that get serviced.
3) Should I use a flare elbow or a compression elbow on a serviceable tubing run?
Flare is the choice when the joint will be opened again. The Boshart 55-12 flare x flare elbow remakes its seal each time it is reassembled, while a compression joint relies on a ferrule that deforms onto the tube and is generally not meant to be reused. Flare also needs a flaring tool and a flared tube end, so compression stays easier for tight retrofits where you cannot swing a flaring block.
4) How many elbows come in a pack of the Boshart 55-12?
Five pieces per pack. That is one purchase covering several direction changes in a mechanical room or behind-the-wall run, which is how most contractors buy them rather than one at a time.
5) What is the Boshart part number for the 3/4 inch flare x flare elbow?
Boshart BF-55-12. Order by that number when matching an existing 3/4 inch flare elbow on a job, since the 55 series covers other configurations and sizes as well.
How fast can I get the Boshart BF-55-12 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Boshart BF-55-12 come with a warranty?
Absolutely. The Boshart BF-55-12 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Boshart BF-55-12?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Boshart BF-55-12 from ZenSupply?
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