Skip to the content

Free Shipping On Orders Over $89 | Call Our Experts Today

Search for products

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Need help?

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Your cart

Your cart is empty

Unions

Home »1"

Collection: Unions

Filter products

Filter

Brand

Search

GF Piping Systems
Lasco
Matco-Norca
Merit Brass
Nibco
Spears Manufacturing
Tylok Stainless Steel Fittings
Viega

Series

Search

Viega MegaPressG
Viega ProPress
Viega ProPress 316

Type

Search

Unions

Size

Search

1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
3"

Connection Type

Search

Female Threaded
Socket

Material

Search

Copper
Galvanized Steel
Stainless Steel

Material Ratings

Search

Schedule 40
Schedule 80
304

Price

Search

$5 to $10
$10 to $15
$15 to $20
$20 to $25
$25 to $50
$50 to $75
$75 to $100
$100 to $150
$200 to $250

Sort by:

14 Products

Nibco

1" Union C x C - Wrot Copper, 633-W

In stock

(0)

Regular price $29.96
Viega

25711 - 1" MegaPressG Union

In stock

(0)

Regular price $127.43
Spears Manufacturing

457-010 - 1" PVC Sch. 40 Socket Union w/ Buna-N O-ring

In stock

(0)

Regular price $9.83
Lasco

458-010 - 1" Schedule 40 PVC Union with Buna O-ring

In stock

(0)

Regular price $20.97
Viega

79135 - ProPress Zero Lead Bronze Union with 1" P x P

In stock

(0)

Regular price $59.96
Viega

79165 - ProPress Zero Lead Bronze Di-Electric Union with Female 1-Inch by 1-Inch P x Female NPT

In stock

(0)

Regular price $80.33
Viega

79740 - 1" ProPress x Male Bronze Union (Lead Free)

In stock

(0)

Regular price $48.62
Viega

81015 - 1" ProPress Union - 316 Stainless Steel

In stock

(0)

Regular price $230.90
GF Piping Systems

857-010 - 1" Schedule 80 PVC Union with Viton O-Ring - Socket x Socket

In stock

(0)

Regular price $7.50
GF Piping Systems

858-010 - 1" Schedule 80 PVC Union with Viton O-Ring - FNPT x FNPT

In stock

(0)

Regular price $16.07
Matco-Norca

Galvanized Malleable Union

In stock

(0)

Regular price From $9.84

Select Options
Merit Brass

K487-16 - 1" Threaded Union, 304 Stainless Steel

In stock

(0)

Regular price $20.51
Merit Brass

K687-16 - 1" Threaded Union, 316 Stainless Steel

In stock

(0)

Regular price $42.50
Tylok

SS-16-DU - Stainless 1" CBC Tube x 1" CBC Tube Straight Union

In stock

(0)

Regular price $87.42

Fast Shipping!

Most items are ready ship immediately. Delivery in 2 to 3 business days!

Pro Program

Apply for our Pro Program and receive trade discounts!

We're Here to Help!

Our friendly staff is product certified and ready to help you!

Let's Keep in Touch

Stay updated on new products and promotions

Your email

We're here to help!
Monday - Friday
9:30 AM - 6:00 PM PST
(800) 468-5997

Customer Service

Contact Us
Pro Program
Returns

Company Info

Our Story
Shipping Policy

Legal

Terms of Service
Privacy Policy

Facebook
Instagram

© 2026, SupplyStop.com

Payment methods