Shop 3 4 Copper Pipe Union

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$46.97
Grundfos 529911 3/4" Copper Sweat For Metal Grundfos Pump Union Set Rough Plumbing Pipe And Fittings Unions
Ferguson Home
18
$46.97
Grundfos 529911 3/4" Copper Sweat For Metal Grundfos Pump Union Set Rough Plumbing Pipe And Fittings Unions
Ferguson Home
18
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | Np6212c
FleetPride
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | Np6212c
FleetPride
$25.49
$48.25
Watts 0009865 LF3001A 3/4" FIP X Copper Solder Dielectric Union
WebstaurantStore
16
47% off
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Watts 0009865 LF3001A 3/4" FIP X Copper Solder Dielectric Union
WebstaurantStore
16
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$80.00
Zurn Elkay 34-DUXLC 3/4" Iron / Copper Dielectric Union Pipe Fitting
WebstaurantStore
47% off
$41.80
$80.00
Zurn Elkay 34-DUXLC 3/4" Iron / Copper Dielectric Union Pipe Fitting
WebstaurantStore
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EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
36
$17.99
EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
36
$14.29
Power Products 3/4" Air Brake Tube N62 Union | Nylon Air Brake Union 3/4 | N62-12
FleetPride
$14.29
Power Products 3/4" Air Brake Tube N62 Union | Nylon Air Brake Union 3/4 | N62-12
FleetPride
$7.09
Power Products 3/4" Brass Hose Barb Union | Hose Barb Union 3/4 | Hb62-12
FleetPride
$7.09
Power Products 3/4" Brass Hose Barb Union | Hose Barb Union 3/4 | Hb62-12
FleetPride
$7.10
Apollo 3/4 in. X 3/4 in. Copper Press X Press Repair Coupling W/ No Stop
hdsupplysolutions.com
2
$7.10
Apollo 3/4 in. X 3/4 in. Copper Press X Press Repair Coupling W/ No Stop
hdsupplysolutions.com
2
$20.86
3/4 Copper X 3/4 Cast Copper Union
Craft Supply
$20.86
3/4 Copper X 3/4 Cast Copper Union
Craft Supply
$38.05
$742.20
UNY205SA - Crouse-Hinds Copper-Free Aluminum 3/4" Rigid/IMC Male Union, Group B Rated
Essential Electric Supply
94% off
$38.05
$742.20
UNY205SA - Crouse-Hinds Copper-Free Aluminum 3/4" Rigid/IMC Male Union, Group B Rated
Essential Electric Supply
$41.41
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$41.41
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$12.22
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
Free shipping
$12.22
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
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$73.95
Pipeline Waterline Copper Tubing Adapter 3/4" Pipe
Core & Main
$73.95
Pipeline Waterline Copper Tubing Adapter 3/4" Pipe
Core & Main
$33.49
Sharkbite™ 25552LF 3/4" X 1/2" Brass Push-To-Connect Tee With 3-Port Copper Open Manifold
WebstaurantStore
17
$33.49
Sharkbite™ 25552LF 3/4" X 1/2" Brass Push-To-Connect Tee With 3-Port Copper Open Manifold
WebstaurantStore
17
$32.80
Cherbo Copper Press Fittings 3/4 Inch Coupling With Stop Zero Lead P X P, 10-Pack Press Copper Fittings 3/4" For Plumbing, Use With Hydraulic Press
Amazon.com
29
$32.80
Cherbo Copper Press Fittings 3/4 Inch Coupling With Stop Zero Lead P X P, 10-Pack Press Copper Fittings 3/4" For Plumbing, Use With Hydraulic Press
Amazon.com
29
$8.49
Nibco, 3/4 " X 1 " Copper Pressure Cup Male Adapter Fitting
hdsupplysolutions.com
1
$8.49
Nibco, 3/4 " X 1 " Copper Pressure Cup Male Adapter Fitting
hdsupplysolutions.com
1
$17.28
3/4 in. Copper Pressure Cup X Cup Union Fitting
Home Depot
Free shipping
$17.28
3/4 in. Copper Pressure Cup X Cup Union Fitting
Home Depot
Free shipping
$30.97
Mueller Industries 3330FFH224 4712-R 1/2" X 3/4" Cast Copper Union (C X MPT) | Skip The Warehouse
Skip The Warehouse
$30.97
Mueller Industries 3330FFH224 4712-R 1/2" X 3/4" Cast Copper Union (C X MPT) | Skip The Warehouse
Skip The Warehouse
$9.06
Proplus 3/4" Cpvc Socket X 3/4" FIP Ld Free Cpvc/Brass Trans Adapter
hdsupplysolutions.com
$9.06
Proplus 3/4" Cpvc Socket X 3/4" FIP Ld Free Cpvc/Brass Trans Adapter
hdsupplysolutions.com
$1.66
3/4 Copper Coupling (Socket) W/Tube Stop
Craft Supply
$1.66
3/4 Copper Coupling (Socket) W/Tube Stop
Craft Supply
$55.42
Midland Industries 77456, Union, 3/4 in C X 3/4 in C, Copper
Selectum
$55.42
Midland Industries 77456, Union, 3/4 in C X 3/4 in C, Copper
Selectum
$19.14
3/4 in. Sweat X 3/4 in. FIP X 18 in. Copper Water Heater Connector
Home Depot
89
Free shipping
$19.14
3/4 in. Sweat X 3/4 in. FIP X 18 in. Copper Water Heater Connector
Home Depot
89
$9.40
Male Straight Thread To Fml Pipe Swivel Straight, H9315x10x12, 7/8" Npsm Nut, 3/4" Fnpt-Min Qty 9 - ( Min. Purchase Quantity Is 9 ), H9315X10X12
Global Industrial
$9.40
Male Straight Thread To Fml Pipe Swivel Straight, H9315x10x12, 7/8" Npsm Nut, 3/4" Fnpt-Min Qty 9 - ( Min. Purchase Quantity Is 9 ), H9315X10X12
Global Industrial
$123.00
Hatco 03.30.009.00 Outlet Pipe - 3/4" - Copper - Large Compact Booster - Hoses Pipes & Tubing
Parts Town
$123.00
Hatco 03.30.009.00 Outlet Pipe - 3/4" - Copper - Large Compact Booster - Hoses Pipes & Tubing
Parts Town
$12.20
Elkhart 33582 3/4" Copper Union | Supplyhouse.Com
SupplyHouse.com
117
$12.20
Elkhart 33582 3/4" Copper Union | Supplyhouse.Com
SupplyHouse.com
117
$75.19
Union Press Fitting - 22mm Female & Rp 3/4' Female - Copper Alloy Flat Sealing
Tameson.com
$75.19
Union Press Fitting - 22mm Female & Rp 3/4' Female - Copper Alloy Flat Sealing
Tameson.com
$23.94
Everflow CCFU0034-NL 3/4" C X F Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$23.94
Everflow CCFU0034-NL 3/4" C X F Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$23.51
B-62-12-12 - 3/4" X 3/4" Compression Tube Union Brass Fittings At Hydraulics Direct
HD Store
$23.51
B-62-12-12 - 3/4" X 3/4" Compression Tube Union Brass Fittings At Hydraulics Direct
HD Store
$12.98
3/4 in. Compression X 3/4 in. MIP Brass Adapter Fitting
Home Depot
35
Free shipping
$12.98
3/4 in. Compression X 3/4 in. MIP Brass Adapter Fitting
Home Depot
35
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$0.72
3/4 in. PVC Union Female-Threaded W/ EPDM O-Ring Seals Schedule-40 Pipe Fitting ASTM D2466/F1970 Fnptxfnpt
247Garden
$21.14
Everflow CCMU0034-NL 3/4" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5
$21.14
Everflow CCMU0034-NL 3/4" C X M Copper Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5
$0.72
3/4 in. PVC Union W/ EPDM O-Ring Schedule-40 Pipe Fitting Slip/Socket ASTM D2466/F1970
247Garden
$0.72
3/4 in. PVC Union W/ EPDM O-Ring Schedule-40 Pipe Fitting Slip/Socket ASTM D2466/F1970
247Garden
$14.95
6-Pack 3/4 in. Schedule 40 PVC Unions W/ O-Ring Threaded-Type Pipe Fittings ASTM D2466/F1970
247Garden
$14.95
6-Pack 3/4 in. Schedule 40 PVC Unions W/ O-Ring Threaded-Type Pipe Fittings ASTM D2466/F1970
247Garden
$47.48
Smith Cooper 3000 Forged Stainless Steel 3/4 in. Union Fitting - Threaded - Fig. S4036U - 4307002262
John M. Ellsworth Co., Inc.
$47.48
Smith Cooper 3000 Forged Stainless Steel 3/4 in. Union Fitting - Threaded - Fig. S4036U - 4307002262
John M. Ellsworth Co., Inc.
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$18.75
Smith Cooper 3000 Forged Carbon Steel 3/4 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002558
John M. Ellsworth Co., Inc.
$46.15
Nibco I633w34 3/4 in. Copper Pressure Cup X Cup Union Fitting
Walmart
6
Free shipping
$46.15
Nibco I633w34 3/4 in. Copper Pressure Cup X Cup Union Fitting
Walmart
6
PLUMBING-HOW TO CONNECT ONTO OLD 3/4” COPPER PIPE… #plumbing #howto #diy
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PLUMBING-HOW TO CONNECT ONTO OLD 3/4” COPPER PIPE… #plumbing #howto #diy
50K viewsMar 19, 2025
YouTubeM J Tiff Plumbing
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YouTubeRoger Wakefield Plumbing Education
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YouTubeDIY Home and Gardening
2 Easy Ways To Connect Copper Pipe To Pex
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2 Easy Ways To Connect Copper Pipe To Pex
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Shop 3 4 Copper Pipe Union

Sponsored
About our ads
$46.97
Grundfos 529911 3/4" Copper Sweat For Metal Grundfos Pump Union Set Rough Plumbing Pipe And Fittings Unions
Ferguson Home
18
$46.97
Grundfos 529911 3/4" Copper Sweat For Metal Grundfos Pump Union Set Rough Plumbing Pipe And Fittings Unions
Ferguson Home
18
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | Np6212c
FleetPride
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | Np6212c
FleetPride
$25.49
$48.25
Watts 0009865 LF3001A 3/4" FIP X Copper Solder Dielectric Union
WebstaurantStore
16
47% off
$25.49
$48.25
Watts 0009865 LF3001A 3/4" FIP X Copper Solder Dielectric Union
WebstaurantStore
16
$41.80
$80.00
Zurn Elkay 34-DUXLC 3/4" Iron / Copper Dielectric Union Pipe Fitting
WebstaurantStore
47% off
$41.80
$80.00
Zurn Elkay 34-DUXLC 3/4" Iron / Copper Dielectric Union Pipe Fitting
WebstaurantStore
$17.99
EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
36
$17.99
EZ-FLUID Plumbing 3/4" C X MIP Brass Copper Union C X Male Iron Threaded (Sweat Sockets X MIP) Connection Copper Pipe Fitting,Straight (1 Pack)
Amazon.com
36
$14.29
Power Products 3/4" Air Brake Tube N62 Union | Nylon Air Brake Union 3/4 | N62-12
FleetPride
$14.29
Power Products 3/4" Air Brake Tube N62 Union | Nylon Air Brake Union 3/4 | N62-12
FleetPride
$7.09
Power Products 3/4" Brass Hose Barb Union | Hose Barb Union 3/4 | Hb62-12
FleetPride
$7.09
Power Products 3/4" Brass Hose Barb Union | Hose Barb Union 3/4 | Hb62-12
FleetPride
$7.10
Apollo 3/4 in. X 3/4 in. Copper Press X Press Repair Coupling W/ No Stop
hdsupplysolutions.com
2
$7.10
Apollo 3/4 in. X 3/4 in. Copper Press X Press Repair Coupling W/ No Stop
hdsupplysolutions.com
2
$20.86
3/4 Copper X 3/4 Cast Copper Union
Craft Supply
$20.86
3/4 Copper X 3/4 Cast Copper Union
Craft Supply
$38.05
$742.20
UNY205SA - Crouse-Hinds Copper-Free Aluminum 3/4" Rigid/IMC Male Union, Group B Rated
Essential Electric Supply
94% off
$38.05
$742.20
UNY205SA - Crouse-Hinds Copper-Free Aluminum 3/4" Rigid/IMC Male Union, Group B Rated
Essential Electric Supply
$41.41
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$41.41
3/4 Copper Male X 3/4 Cast Copper Union
Craft Supply
$12.22
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
Free shipping
$12.22
Anderson Metals 38104 Red Brass Pipe Fitting, Union, 3/4" Female Pipe
Amazon.com
Free shipping
$73.95
Pipeline Waterline Copper Tubing Adapter 3/4" Pipe
Core & Main
$73.95
Pipeline Waterline Copper Tubing Adapter 3/4" Pipe
Core & Main
$33.49
Sharkbite™ 25552LF 3/4" X 1/2" Brass Push-To-Connect Tee With 3-Port Copper Open Manifold
WebstaurantStore
17
$33.49
Sharkbite™ 25552LF 3/4" X 1/2" Brass Push-To-Connect Tee With 3-Port Copper Open Manifold
WebstaurantStore
17
$32.80
Cherbo Copper Press Fittings 3/4 Inch Coupling With Stop Zero Lead P X P, 10-Pack Press Copper Fittings 3/4" For Plumbing, Use With Hydraulic Press
Amazon.com
29
$32.80
Cherbo Copper Press Fittings 3/4 Inch Coupling With Stop Zero Lead P X P, 10-Pack Press Copper Fittings 3/4" For Plumbing, Use With Hydraulic Press
Amazon.com
29
$8.49
Nibco, 3/4 " X 1 " Copper Pressure Cup Male Adapter Fitting
hdsupplysolutions.com
1
$8.49
Nibco, 3/4 " X 1 " Copper Pressure Cup Male Adapter Fitting
hdsupplysolutions.com
1
$17.28
3/4 in. Copper Pressure Cup X Cup Union Fitting
Home Depot
Free shipping
$17.28
3/4 in. Copper Pressure Cup X Cup Union Fitting
Home Depot
Free shipping
$30.97
Mueller Industries 3330FFH224 4712-R 1/2" X 3/4" Cast Copper Union (C X MPT) | Skip The Warehouse
Skip The Warehouse
$30.97
Mueller Industries 3330FFH224 4712-R 1/2" X 3/4" Cast Copper Union (C X MPT) | Skip The Warehouse
Skip The Warehouse