Skip to: Content, Skip to: Main Content, Skip to: Footer


Refine By
 JavaScript Disabled
Your web browser does not have JavaScript enabled.
In order to use most of the functionality of this website, you will need to have JavaScript
enabled in your browser.
Please wait...
Home /  Plumbing  /  Fittings  Remove  /  Dielectric Unions  Remove

78 Products Found

View
 
 
Change Display:List ViewGrid View
Select
Items to
Select Items to CompareGrainger Item # and Description Compliance
& Notes
Brand &
Model #
Catalog
Page #
Availability Ship
Quantity
Price
Union,Dielectric,3/4in
View Larger
Union,Dielectric,3/4in
Item # 1A534
Dielectric Union, Size 3/4 x 3/4 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3001A-3/4"
4305Typically in Stock  Help

1
$9.59
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Dielectric,1.25
View Larger
Union,Dielectric,1.25
Item # 1A536
Dielectric Union, Size 1 1/4 x 1 1/4 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI
WATTS
3001A-1 1/4"
4305Typically in Stock  Help

1
$28.35
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Dielectric,1 In
View Larger
Union,Dielectric,1 In
Item # 1A535
Dielectric Union, Size 1 x 1 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3001A-1"
4305Typically in Stock  Help

1
$17.20
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Dielectric,1.5in
View Larger
Union,Dielectric,1.5in
Item # 1A537
Dielectric Union, Size 1 1/2 x 1 1/2 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI
WATTS
3001A-1 1/2"
4305Typically in Stock  Help

1
$40.60
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Dielectric,2 In
View Larger
Union,Dielectric,2 In
Item # 1A538
Dielectric Union, Size 2 x 2 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3001A-2"
4305Typically in Stock  Help

1
$54.60
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Dielectric,1/2in
View Larger
Union,Dielectric,1/2in
Item # 1A533
Dielectric Union, Size 1/2 x 1/2 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3001A-1/2"
4305Typically in Stock  Help

1
$8.86
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,Lead-Free,2 x 2,FIP
View Larger
Dielectric Union,Lead-Free,2 x 2,FIP
Item # 5DMG5
Dielectric Union, Size (In.) 2 x 2, FIP x Solder Connection, Material of Construction Malleable Iron and Brass, Pressure Rating (PSI) 250
WATTS
2 LF 3001A-2"
4305Typically in Stock  Help

1
$50.30
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,3/4 In,FIP x Solder
View Larger
Dielectric Union,3/4 In,FIP x Solder
Item # 2TFA1
Dielectric Union, Size 3/4 x 3/4 In, FIP x Solder Connection, Material of Construction Steel and Brass, Pressure Rating 250 PSI, Max Temp 180 F
  • This Product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. This product contains a chemical known to the State of California to cause cancer.
  • This item is retricted from sale in certain states.
4305Typically in Stock  Help

1
$9.40
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,Lead-Free,1.5x1.5,FIP
View Larger
Dielectric Union,Lead-Free,1.5x1.5,FIP
Item # 5DMG4
Dielectric Union, Size (In.) 1 1/2 x 1 1/2, FIP x Solder Connection, Material of Construction Malleable Iron and Brass, Pressure Rating (PSI) 250
WATTS
11/2 LF 3001A-1 1/2"
4305Typically in Stock  Help

1
$30.90
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,3/4 In,MIP x Solder
View Larger
Dielectric Union,3/4 In,MIP x Solder
Item # 1A542
Dielectric Union, Size 3/4 x 3/4 In, MIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3005-3/4A
N/A Typically in Stock  Help

1
$10.75
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,Lead-Free,1 x 1,FIP
View Larger
Dielectric Union,Lead-Free,1 x 1,FIP
Item # 5DMG2
Dielectric Union, Size (In.) 1 x 1, FIP x Solder Connection, Material of Construction Malleable Iron and Brass, Pressure Rating (PSI) 250
WATTS
1 LF 3001A-1"
4305Typically in Stock  Help

1
$17.14
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,1 In,250 Max PSI
View Larger
Dielectric Union,1 In,250 Max PSI
Item # 1CZL8
Dielectric Union, Size 1 x 1 In, FIP x Female Brass Pipe Thread Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI
WATTS
3003-1
4305Typically in Stock  Help

1
$30.40
  
  Rating Be the first to write a review
Add to Personal List Quantity
Union,Reducing,1/2 In
View Larger
Union,Reducing,1/2 In
Item # 1A540
Dielectric Union, Size 3/4 x 1/2 In, FIP x Solder Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI, Max Temp 180 F
WATTS
3002-3/4X1/2
4305Typically in Stock  Help

1
$10.10
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,3/4 In,250 Max PSI
View Larger
Dielectric Union,3/4 In,250 Max PSI
Item # 1CZL7
Dielectric Union, Size 3/4 x 3/4 In, FIP x Female Brass Pipe Thread Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI
WATTS
3003-3/4
4305Typically in Stock  Help

1
$22.49
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,1/2 In,250 Max PSI
View Larger
Dielectric Union,1/2 In,250 Max PSI
Item # 1CZL6
Dielectric Union, Size 1/2 x 1/2 In, FIP x Female Brass Pipe Thread Connection, Material of Construction Malleable Iron x Brass, Pressure Rating 250 PSI
WATTS
3003-1/2
4305Typically in Stock  Help

1
$18.76
  
  Rating Be the first to write a review
Add to Personal List Quantity
Dielectric Union,1 1/2 In,FIP x Solder
View Larger
Dielectric Union,1 1/2 In,FIP x Solder
Item # 2TFA3
Dielectric Union, Size 1 1/2 x 1 1/2 In, FIP x Solder Connection, Material of Construction Steel and Brass, Pressure Rating 250 PSI, Max Temp 180 F
  • This Product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. This product contains a chemical known to the State of California to cause cancer.
  • This item is retricted from sale in certain states.
4305Typically in Stock  Help

1
$39.15
  
  Rating Be the first to write a review
Add to Personal List Quantity
Select
Items to
Compare Selected ItemsGrainger Item # and Description Compliance
& Notes
Brand &
Model #
Catalog
Page #
Availability Ship
Quantity
Price
Sort by Grainger Item #
Compliance and Notes
Sort by Brand
Catalog Page #
Sort by Availability
Ship Quantity
Sort by Price

78 Products Found

View
 
 
Change Display:List ViewGrid View
A dielectric union from Grainger can reduce corrosion caused by galvanic action between two different metals because it provides insulation between the two sides of the union. Shop here for dielectric unions in a wide range of sizes and metal combinations, including copper and iron, galvanized steel and malleable iron, steel and brass and more. Choose the type of connection you need. When you shop Grainger today, pick up a dielectric union and whatever other plumbing supplies you need.
If the settings on your account have changed since this order was submitted, they will be updated when this order is approved.
Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.
Compare Products


AlertYou have selected too many items to compare, please select up to 8 items.
Please wait

Please wait while we process your request.

  • Questions? Call us
    1-800-Grainger
Email Sign Up
  • Get industry news,
    new product information,
    helpful tips and more.
  • Connect With Us
Home  |   Terms of Access  |  Terms of Sale  |  Return Policy  |  Privacy Policy   (Rev. October, 2012)  |  About our Ads  |  Sitemap
© 1994 - 2013 W.W. Grainger, Inc. All rights reserved.