Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Baby & Kids
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Credit Services
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
Plumbing
Water Heaters
Water Heater Parts
Water Heater Expansion Tanks
Customer Reviews for Watts Series ETX Non-Potable Water Expansion Tank
Internet #100579128
Model #ET-30
Store SKU #222439
Hover Image to Zoom
Series ETX Non-Potable Water Expansion Tank
by
Watts
(115)
Questions & Answers (19)
Robust steel housing with a flexible butyl diaphragm
12 PSI pre-charged pressure
Tank volume/capacity: 4.5 gal.
View Full Product Details
Explore More on homedepot.com
Electrical
Yichuhaoxi TV & Home Theater Accessories
Indoor/Outdoor GFCI Plugs
Shop Dusk to Dawn Timers
Commercial Electric 4 in. Round Blank Non-Metallic Weatherproof Cover, White WBC300PW
Flooring
Shower Travertine Tile
nuLOOM Cloud Faux Sheepskin Plush Shag Gray 5' Square Rug
Shop Polypropylene Rugs
Patio 24x24 Natural Stone Tile
Square Geometric Tile
Furniture
Shop 47.24 in Black Coffee Tables
Polyester Upholstered Headboards
Shop Harper & Bright Designs Fabric Dining Room Sets
Orange Velvet Entryway Benches
Manhattan Comfort Gray Dining Chairs
Beige 33 in. Bar Stools
Outdoor Living
Water Resistant Seats 8 People Patio Conversation Sets
Shop Highly Rated Driveway Gas Pressure Washers
Black Swings
Gray Bar Table Included Patio Conversation Sets
Stainless Steel Cesicia Patio Furniture
Tools
Shop Electric Brake Cordless Circular Saws
Shop Milwaukee Digital Torque Wrenches
0.9 hp Electric Portable Air Compressors
Shop 30 Gal. Horizontal Air Compressors
Universal Torque Wrenches
What's in Season
Home Decorators Collection Oversized Arched Vintage Style Gold Framed Full-Length Mirror (32 in. W x 71 in. H) H5
Vinyl Insect Screen Double Hung Windows
Farmhouse Left Hand/Outswing Front Doors
Highly Rated Multi-Colored Shower Accessories