Shop Copper to Steel Pipe Union

Sponsored
About our ads
$11.99
Power Products 5/16" Brass Compression Union | Compression Union: 5/16 | C62-5
FleetPride
$11.99
Power Products 5/16" Brass Compression Union | Compression Union: 5/16 | C62-5
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$150.72
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X MNPT, Bronze Model: 7334 2
Grainger
$150.72
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X MNPT, Bronze Model: 7334 2
Grainger
$15.69
Tramec Brass Fitting | Tee, Union | S764PMT-6
FleetPride
$15.69
Tramec Brass Fitting | Tee, Union | S764PMT-6
FleetPride
$112.40
Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS Size, Brass/Copper Model: 816Z83
Grainger
$112.40
Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS Size, Brass/Copper Model: 816Z83
Grainger
$125.69
Nibco Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS X 1 1/2 in Pipe Size, Copper Model: 9256640HPC
Grainger
$125.69
Nibco Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS X 1 1/2 in Pipe Size, Copper Model: 9256640HPC
Grainger
$316.51
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X FNPT, Bronze Model: 7333 2
Grainger
$316.51
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X FNPT, Bronze Model: 7333 2
Grainger
$216.22
Nibco Sweat Fitting Union: 2 1/2 in CTS X 2 1/2 in CTS, Cup X FTG, Cast Copper Model: 733
Grainger
$216.22
Nibco Sweat Fitting Union: 2 1/2 in CTS X 2 1/2 in CTS, Cup X FTG, Cast Copper Model: 733
Grainger
$83.52
Watts Dielectric Union: 1 1/4 in X 1 1/4 in Fitting Pipe Size, Polysulfone, Lead-Free Brass X Steel Model: 11/4 LF3003
Grainger
$83.52
Watts Dielectric Union: 1 1/4 in X 1 1/4 in Fitting Pipe Size, Polysulfone, Lead-Free Brass X Steel Model: 11/4 LF3003
Grainger
$131.27
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X MNPT, Bronze Model: 79755
Grainger
22
$131.27
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X MNPT, Bronze Model: 79755
Grainger
$34.12
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF 1/2
Grainger
$34.12
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF 1/2
Grainger
$11.43
Everflow CCMU0012-NL 1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$11.43
Everflow CCMU0012-NL 1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$24.33
Elkhart 33584 1" Copper Union | Supplyhouse.Com
SupplyHouse.com
114
$24.33
Elkhart 33584 1" Copper Union | Supplyhouse.Com
SupplyHouse.com
$40.83
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X FNPT, Bronze Model: 733LF 1/2
Grainger
$40.83
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X FNPT, Bronze Model: 733LF 1/2
Grainger
$123.89
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X FNPT, Bronze Model: 79725
Grainger
22
$123.89
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X FNPT, Bronze Model: 79725
Grainger
$68.82
Everflow CCMU0112-NL 1-1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$68.82
Everflow CCMU0112-NL 1-1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$12.99
Mueller 3/4 in. MIP X 1/2 in. D Sweat Galvanized Brass/Copper/Steel Dielectric Union
Ace Hardware
1
$12.99
Mueller 3/4 in. MIP X 1/2 in. D Sweat Galvanized Brass/Copper/Steel Dielectric Union
Ace Hardware
$142.15
Nibco Sweat Fitting Union: 1 1/2 in CTS X 1 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF-112
Grainger
$142.15
Nibco Sweat Fitting Union: 1 1/2 in CTS X 1 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF-112
Grainger
$14.69
Gates Brass Fitting | Brass Sae-Nptf 90 Deg Adap, 8Ms-8Mp90 | G60654-0808
FleetPride
11
$14.69
Gates Brass Fitting | Brass Sae-Nptf 90 Deg Adap, 8Ms-8Mp90 | G60654-0808
FleetPride
$61.97
(5) Ea 1" Copper Union Copper X Copper Union Plumbing Fittings
eBay
3
$61.97
(5) Ea 1" Copper Union Copper X Copper Union Plumbing Fittings
eBay
$793.02
ELKHART 10056680 Cxc Union, Lead Free, Copper To Copper Union
Voomi Supply
$793.02
ELKHART 10056680 Cxc Union, Lead Free, Copper To Copper Union
Voomi Supply
$43.24
1-1/2 Copper Male X 1-1/2 Cast Copper Union
Craft Supply
$43.24
1-1/2 Copper Male X 1-1/2 Cast Copper Union
Craft Supply
$21.12
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$21.12
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$6.86
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$6.86
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$71.51
1-1/2 in. X 1-1/2 in. Copper Press Female Union Press Fit X FNPT
Home Depot
Free shipping
$71.51
1-1/2 in. X 1-1/2 in. Copper Press Female Union Press Fit X FNPT
Home Depot
$7.82
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$7.82
Metric Union Straight Compression Set Zinc Plated Steel
Bel-Metric
$17.99
3/4'' Copper Sweat Union Solder Joint Copper Pressure Pipe Fitting Ship Fast
eBay.com
$17.99
3/4'' Copper Sweat Union Solder Joint Copper Pressure Pipe Fitting Ship Fast
eBay.com
$47.06
1-1/2 Copper X 1-1/2 Cast Copper Union
Craft Supply
$47.06
1-1/2 Copper X 1-1/2 Cast Copper Union
Craft Supply
$19.17
3/4 in. X 3/4 in. Copper Press X Press Union
Home Depot
6
Free shipping
$19.17
3/4 in. X 3/4 in. Copper Press X Press Union
Home Depot
$34.14
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$34.14
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$45.10
Mueller Industries Wrot Copper Pipe Union: 1/4" Fitting C X C Solder Joint W 08001
DkHardware.com
$45.10
Mueller Industries Wrot Copper Pipe Union: 1/4" Fitting C X C Solder Joint W 08001
DkHardware.com
$229.97
(25) W 68005 1" Copper Union Copper X Copper Union Plumbing Fittings
eBay
$229.97
(25) W 68005 1" Copper Union Copper X Copper Union Plumbing Fittings
eBay
$121.09
Nibco 2" Cast Copper Pipe Union C X C, Pressure Fitting B255700 - 71940746
Penn Tool Co
$121.09
Nibco 2" Cast Copper Pipe Union C X C, Pressure Fitting B255700 - 71940746
Penn Tool Co
$32.24
Mueller Industries Wrot Copper Pipe Union: 3/4" Fitting C X C Solder Joint W08004
DkHardware.com
$32.24
Mueller Industries Wrot Copper Pipe Union: 3/4" Fitting C X C Solder Joint W08004
DkHardware.com
$35.99
NIBCO Press System 1 in. Press X 1 in. D MIP Wrought Copper Union 1 Pk
Ace Hardware
$35.99
NIBCO Press System 1 in. Press X 1 in. D MIP Wrought Copper Union 1 Pk
Ace Hardware
$264.27
Nibco 2-1/2" Cast Copper Pipe Union C X C, Pressure Fitting B255750 - 71940787
Penn Tool Co
$264.27
Nibco 2-1/2" Cast Copper Pipe Union C X C, Pressure Fitting B255750 - 71940787
Penn Tool Co
How to Connect Copper Pipe and Stainless Steel Pipe - Miracle
How to Connect Copper Pipe and Stainless Steel Pipe - Miracle
Mar 7, 2022
miracleref.com
How to Connect Galvanized Steel Pipe to a Copper Pipe Fitting | DoItYourself.com
How to Connect Galvanized Steel Pipe to a Copper Pipe Fitting | DoIt…
Aug 10, 2010
doityourself.com
How To Connect PVC to Copper Pipe
7:12
How To Connect PVC to Copper Pipe
Jun 27, 2021
homeinspectioninsider.com
How To Join Steel and Copper Pipes
2:00:00
How To Join Steel and Copper Pipes
11 months ago
thisoldhouse.com
How to Connect Copper Pipes Without Soldering
How to Connect Copper Pipes Without Soldering
Mar 1, 2018
thisoldhouse.com
How to assemble a Dielectric Union (AVOID GALVANIC CORROSION)
4:00
How to assemble a Dielectric Union (AVOID GALVANIC CORROSION)
9.9K viewsFeb 6, 2020
YouTubeWayne's Garage
How to join cast iron pipe or copper pipe to plastic pipe using fernco couplings.Plumbing Tips!
3:21
How to join cast iron pipe or copper pipe to plastic pipe using fernco c…
471.6K viewsJan 24, 2011
YouTubeTheOldkid888
0:32
How To Join Copper Pipe #plumbing #shorts
848.4K viewsAug 30, 2022
YouTubeMasterflow Plumbing
9:27
Brazing Copper Pipe & Fittings!
35.3K viewsSep 30, 2020
YouTubePlumbingsCool
18:03
How do you TIG weld COPPER?! 🤔
172.2K viewsMar 10, 2022
YouTubeWeld.com
3:49
Copper-Brass Connection
36.5K viewsOct 4, 2017
YouTubeOzonAction
0:43
Water Heater Dielectric Unions
21K viewsMar 18, 2022
YouTubeFIX IT Home Improvement Channel
4:16
Copper to PEX conversion, let's make this easy
8.4K viewsJun 14, 2023
YouTubeFamily DIY tv
11:04
How To Flare Copper Tubing Plumbing 101
14.2K viewsMay 21, 2023
YouTubeMasterflow Plumbing
1:18
Dielectric Unions
85.9K viewsJan 11, 2016
YouTubeSupplyHouse
3:41
PEX fitting options explained
253.5K viewsJan 3, 2018
YouTubePEX Universe
4:44
PTFE (Teflon) Tubing Adaptor System
33.8K viewsAug 14, 2015
YouTubeComponent Supply
5:11
Dielectric Union Soldering Tutorial
75.6K viewsJul 2, 2010
YouTubeHow to Plumbing
11:52
Transition CPVC Pipe To Copper Pipe
87.9K viewsJan 20, 2018
YouTubeStarrTile
0:56
Universal Transition Coupling (UTC) Installation Video
17.7K viewsApr 6, 2011
YouTubePhilmac
15:02
Dielectric Union Water Heater -
103K viewsApr 5, 2019
YouTubeBobsPlumbingVideos
1:37
How to Install CSST Fittings
565.4K viewsOct 11, 2019
YouTubeFine Homebuilding
0:13
HART Socket Weld Pipe Unions
15K viewsAug 12, 2011
YouTubehartindustrial
1:36
How-To: Bending Copper Tube
97K viewsMay 19, 2011
YouTubeCopper Development Association
1:35
Copper Pipe Connections
110.6K viewsMar 24, 2014
YouTubeSupplyHouse
2:12
Connecting Copper Pipes To MLC Pipes
7.4K viewsNov 11, 2019
YouTubeMultipipe Ltd
3:32
How To Use Union Repair Fittings
227.1K viewsJun 12, 2018
YouTubeSprinkler Warehouse
1:15
Connect CPVC to Copper Pipe - CPVC Fittings
319.9K viewsMay 13, 2014
YouTubeFIX IT Home Improvement Channel
5:05
How to Solder Copper Pipe The CORRECT Way | GOT2LEARN
7.5M viewsAug 12, 2017
YouTubeGot2Learn
1:54
How to cut copper pipe
117.1K viewsDec 29, 2009
YouTubeUltimate Handyman
See more videos
Static thumbnail place holder

Shop Copper to Steel Pipe Union

Sponsored
About our ads
$11.99
Power Products 5/16" Brass Compression Union | Compression Union: 5/16 | C62-5
FleetPride
$11.99
Power Products 5/16" Brass Compression Union | Compression Union: 5/16 | C62-5
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$150.72
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X MNPT, Bronze Model: 7334 2
Grainger
$150.72
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X MNPT, Bronze Model: 7334 2
Grainger
$15.69
Tramec Brass Fitting | Tee, Union | S764PMT-6
FleetPride
$15.69
Tramec Brass Fitting | Tee, Union | S764PMT-6
FleetPride
$112.40
Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS Size, Brass/Copper Model: 816Z83
Grainger
$112.40
Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS Size, Brass/Copper Model: 816Z83
Grainger
$125.69
Nibco Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS X 1 1/2 in Pipe Size, Copper Model: 9256640HPC
Grainger
$125.69
Nibco Crimp Union Fitting: Straight, 1 1/2 in CTS X 1 1/2 in CTS X 1 1/2 in Pipe Size, Copper Model: 9256640HPC
Grainger
$316.51
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X FNPT, Bronze Model: 7333 2
Grainger
$316.51
Nibco Sweat Fitting Union: 2 in CTS X 2 in Pipe, Cup X FNPT, Bronze Model: 7333 2
Grainger
$216.22
Nibco Sweat Fitting Union: 2 1/2 in CTS X 2 1/2 in CTS, Cup X FTG, Cast Copper Model: 733
Grainger
$216.22
Nibco Sweat Fitting Union: 2 1/2 in CTS X 2 1/2 in CTS, Cup X FTG, Cast Copper Model: 733
Grainger
$83.52
Watts Dielectric Union: 1 1/4 in X 1 1/4 in Fitting Pipe Size, Polysulfone, Lead-Free Brass X Steel Model: 11/4 LF3003
Grainger
$83.52
Watts Dielectric Union: 1 1/4 in X 1 1/4 in Fitting Pipe Size, Polysulfone, Lead-Free Brass X Steel Model: 11/4 LF3003
Grainger
$131.27
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X MNPT, Bronze Model: 79755
Grainger
22
$131.27
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X MNPT, Bronze Model: 79755
Grainger
$34.12
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF 1/2
Grainger
$34.12
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF 1/2
Grainger
$11.43
Everflow CCMU0012-NL 1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$11.43
Everflow CCMU0012-NL 1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$24.33
Elkhart 33584 1" Copper Union | Supplyhouse.Com
SupplyHouse.com
114
$24.33
Elkhart 33584 1" Copper Union | Supplyhouse.Com
SupplyHouse.com
$40.83
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X FNPT, Bronze Model: 733LF 1/2
Grainger
$40.83
Nibco Sweat Fitting Union: 1/2 in CTS X 1/2 in Pipe, Cup X FNPT, Bronze Model: 733LF 1/2
Grainger
$123.89
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X FNPT, Bronze Model: 79725
Grainger
22
$123.89
Viega Propress Crimp Union Fitting: Straight, 2 in CTS X 2 in Pipe Size, Press-Fit X FNPT, Bronze Model: 79725
Grainger
$68.82
Everflow CCMU0112-NL 1-1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$68.82
Everflow CCMU0112-NL 1-1/2" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$12.99
Mueller 3/4 in. MIP X 1/2 in. D Sweat Galvanized Brass/Copper/Steel Dielectric Union
Ace Hardware
1
$12.99
Mueller 3/4 in. MIP X 1/2 in. D Sweat Galvanized Brass/Copper/Steel Dielectric Union
Ace Hardware
$142.15
Nibco Sweat Fitting Union: 1 1/2 in CTS X 1 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF-112
Grainger
$142.15
Nibco Sweat Fitting Union: 1 1/2 in CTS X 1 1/2 in Pipe, Cup X MNPT, Bronze Model: 7334LF-112
Grainger