Thermal / hot water heater expansion tanks prevent hot water from back flowing into cold water line or from escaping through the pressure relief valve and onto the floor. Prevents constant fluctuations in water pressure that damage the heater and associated piping. National plumbing code mandates installation when a backflow preventer is present.
Thermal / hot water heater expansion tanks prevent hot water from back flowing into cold water line or from escaping through the pressure relief valve and onto the floor. Prevents constant fluctuations in water pressure that damage the heater and associated piping. National plumbing code mandates installation when a backflow preventer is present.
Gallery
Attributes
| Brand name, Manufacturer name | Water Worker |
|---|---|
| Manufacturer | Water Worker AMTROL INC Water Worker/Amtrol Waterworker |
| Part Number, Keyword, MPN, ModelNumber, Model_number, PartNumber, Part_number | G12L |
| ASIN | B000H5S8BQ |
| AdultProduct, Autographed, Batteries_required, Memorabilia, TradeInEligible | False |
| Amount | 69.99 |
| Asin | B000BQN82K B000DZDQJY B000H5S8BQ |
| Binding, Cat | Tools & Home Improvement |
| Brand | Water Worker Water Worker/Clayton Mark |
| Bullet_point | Thermal Expansion Tank With Male Pipe Thread |
| Capacity | 4.4 |
| Case, Item_package_quantity, NumberOfItems, Number_of_items, PackageQuantity | 1 |
| CatId | 228013 |
| CatTree | 13749581 228013 3227006011 468240 |
| CatalogNumberList | 406139 |
| Chemical_names | lead |
| ClassificationId | 3754161 |
| Color | Green |
| Compliance_type | chemical |
| Currency, CurrencyCode | USD |
| DisplayName | Kitchen & Bath Fixtures |
| EAN, EANList, UPC, UPCList | 815900144 |
| Feature | Safety Tanks are installed with a solid bronze saddle on the cold side of the water heater Thermal Expansion Tank With Male Pipe Thread |
| Height | 12.0 12.00 1280 16.75 500 75 |
| Identifier | 0000815900144 000815900144 |
| IdentifierType | EAN UPC |
| ItemClassification | BASE_PRODUCT |
| ItemName, Item_name | Expansion Tank 4.4gal |
| Item_display_weight, Item_package_weight, Item_weight | 9.0 |
| Item_type_keyword | plumbing-equipment |
| Label, Publisher, Studio | Water Worker/Amtrol Waterworker |
| Length | 11.25 17.0 17.00 |
| Link | https://m.media-amazon.com/images/I/41kVa5XI-KL._SL75_.jpg https://m.media-amazon.com/images/I/41kVa5XI-KL.jpg https://m.media-amazon.com/images/I/61HYpJ8B+tL.jpg https://www.amazon.com/gp/bestsellers/hi https://www.amazon.com/gp/bestsellers/hi/3754161 |
| List_price | 59.99 |
| Man | Water Worker Water Worker/Amtrol Waterworker |
| Material | Alloy Steel |
| Model | G-12L G12L |
| ProductCategoryId | 3754161 home_improvement_display_on_website |
| ProductGroup, WebsiteDisplayGroupName | Home Improvement |
| ProductType | WATER_HEATER |
| ProductTypeName | PLUMBING_FIXTURE TOOLS |
| Product_description | Water Worker Steel Water Heater Expansion Tank |
| Product_site_launch_date | 2006-09-10T14:07:07-00:00 |
| Rank | 115096 1431519 283378 2863938 |
| SKU | 4034971A |
| Size | 4.4-Gallon |
| Style | Indoor Installation |
| Supplier_declared_dg_hz_regulation | unknown |
| Title | Expansion Tank 4.4gal Kitchen & Bath Fixtures Tools & Home Improvement Water Worker G12l Thermal Expansion Tank With Male Pipe Thread WaterWorker G-12L Tank without Valve Water Heater Expansion Safety Tank, 4.4-Gallon Capacity, Green |
| Type | ean upc |
| URL | http://ecx.images-amazon.com/images/I/41kVa5XI-KL._SL75_.jpg |
| Unit | gallons inches pounds |
| Units | inches pixels pounds |
| Variant | MAIN |
| Warranty | All tanks backed by 5 Year Warranty |
| WebsiteDisplayGroup | home_improvement_display_on_website |
| Weight | 9.0 9.00 |
| Width | 11.5 11.50 12.0 12.00 1280 500 75 |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
![]() Home Depot | 203269515 | -2 | 1 @ $57.73 | ||
| Do It Best | 406139 | 1 | 1 | ||
| Jugenheimer | JI406139 | 1 | Contact Us For Availability | 1 | 1 @ $89.99 |
![]() Hardware and Tools | ULGB-5310 | 1 | 1 | 1 @ $139.09 | |
| Life and Home | 40641086 | 1 | -2 | 1 | 1 @ $112.54 |
| G600001114 | 1 | 1 | |||
![]() simsupply.com | 406139 | 1 | 27 | 1 | 1 @ $81.84 |
| 406139 | 1 | -2 | 1 | 1 @ $88.57 | |
| Toolbox Supply | 10890028 | 1 | -2 | 1 | 1 @ $113.31 |
![]() hatchethardware.com | 40641086 | 1 | -2 | 1 | 1 @ $59.99 |
![]() hardwareandmoreee.com | 140865 | 1 | 6 | 1 | 1 @ $98.46 |
![]() Zoro | G310089266 | 1 | 1 | 1 @ $184.99 | |
| Ace Hardware | 4034971 | 1 | 1 | 1 @ $89.99 |
Related on Amazon
As an Amazon Associate, we earn from qualifying purchases. (paid link) CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
WaterWorker G-12L Tank without Valve Water Heater Expansion Safety Tank, 4.4-Gallon Capacity, Green
Brand: Water Worker
Catalog
| Feature | Safety Tanks are installed with a solid bronze saddle on the cold side of the water heater |
|---|---|
| Category | Tools & Home Improvement |
| MPN | G12L |
| UPC | 815900144 |
| EAN | 815900144 |
| Product group | Home Improvement |
| Product type | TOOLS |
| Manufacturer | Waterworker |
Water Worker G12l Thermal Expansion Tank With Male Pipe Thread
Catalog
| Category | Tools & Home Improvement |
|---|---|
| MPN | G12L |
| Manufacturer | Water Worker |
Expansion Tank 4.4gal
Brand: Water Worker/Clayton Mark
Water Worker Steel Water Heater Expansion Tank
Details
- Thermal Expansion Tank With Male Pipe Thread
Listing
| Product group | Home Improvement |
|---|---|
| Product type | PLUMBING_FIXTURE |
| Model | G12L |
| Part number | G12L |
| Items per pack | 1 |
| Label | Water Worker/Amtrol |
| Manufacturer | Water Worker/Amtrol |
Catalog
| Feature | Thermal Expansion Tank With Male Pipe Thread |
|---|---|
| Category | Tools & Home Improvement |
| MPN | G12L |
| UPC | 815900144 |
| EAN | 815900144 |
| Product group | Home Improvement |
| Product type | PLUMBING_FIXTURE |
| Manufacturer | Water Worker/Amtrol |





