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

Washing Machine Outlet Boxes

Home »LSP Products

Collection: Washing Machine Outlet Boxes

Filter products

Filter

Brand

Search

LSP Products

Type

Search

Hammer Arrestors
Washing Machine Outlet Boxes

Size

Search

1/2"

Price

Search

Under $5
$5 to $10
$25 to $50
$50 to $75
$75 to $100

Sort by:

12 Products

LSP Products

OBOS-900 - One Stop Box Faceplate

In stock

(0)

Regular price $2.79
LSP Products

OBOS-115-RK - Washing Machine One Stop Box with Water Hammer Arrester - 1/2" Viega PEX x 3/4" GHT

In stock

(0)

Regular price $48.90
LSP Products

OBOS-114-RK - Washing Machine One Stop Box with Water Hammer Arrester - 1/2" Uponor PEX x 3/4" GHT

In stock

(0)

Regular price $51.00
LSP Products

P-00910 - Kahuna Washing Machine Outlet Box Faceplate

In stock

(0)

Regular price $5.00
LSP Products

OB-373 - Plastic Switch Hitter Washing Machine Outlet Box

Out of stock

(0)

Regular price $39.00

Out of stock
LSP Products

OBOS-301 - Gas One Stop Box 1/2" MIP x 1/2" FIP

Special Order

(0)

Regular price $79.10
LSP Products

P-00404 - White, Trim or Faceplate Extension for all One Stop Boxes

Special Order

(0)

Regular price $7.06
LSP Products

P-00408 - One Stop Box Condensate Cap

Special Order

(0)

Regular price $5.66
LSP Products

P-00405 - Replacement One Stop Box Simplex Handle

Special Order

(0)

Regular price $4.51
LSP Products

OB-217 - Plastic Switch Hitter Outlet Box with Uponor ProPEX Valves and Hammer Arrestors , Unassembled

Out of stock

(0)

Regular price $67.00

Out of stock
LSP Products

OB-2214-RK - Kahuna Washing Machine Outlet Box with Hammer Arrestors & Uponor ProPEX Valves

In stock

(0)

Regular price $82.00
LSP Products

OB-331 - Plastic Switch Hitter Outlet Box with Uponor ProPEX Valves, Unassembled

Out of stock

(0)

Regular price $40.09

Out of stock

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