Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
7 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (7)
Show
In Stock Only
(7)
Connection Size
–
1/2" Filter (4)
1/2" (4)
3/4" Filter (2)
3/4" (2)
Price Range
–
$30 to $35 Filter (1)
$30 to $35 (1)
$80 to $90 Filter (1)
$80 to $90 (1)
$100 to $200 Filter (5)
$100 to $200 (5)
Home
Heating Supplies & Parts
Expansion Tanks
Zilmet Flat Expansion Tanks
Zilmet Flat Expansion Tanks
Need a little help?
View our Resources
7 items
FILTER
Grid
List
Sort: Default
ZFT18R Compare Checkbox
Compare
Flat Rectangular Hydronic Wall Hung Expansion Tank w/ Union Check (4.8 Gallon)
SKU:
ZFT18R
Zilmet
SKU:
ZFT18R
Brand:
Zilmet
(1)
–
+
$174.11
each
ADD TO CART
Add to List
In Stock
Get 5 by
Thu, Jul 9
Total Available: 1,150
In Stock
Get 5 by
Thu, Jul 9
Total Available: 1,150
Add to List
ZFT8R Compare Checkbox
Compare
Flat Rectangular Hydronic Wall Hung Expansion Tank w/ Union Check (2.1 Gallon)
SKU:
ZFT8R
Zilmet
SKU:
ZFT8R
Brand:
Zilmet
–
+
$105.26
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jul 8
Total Available: 249
In Stock
Get 5 by
Wed, Jul 8
Total Available: 249
Add to List
ZFT24R Compare Checkbox
Compare
Flat Rectangular Hydronic Wall Hung Expansion Tank w/ Union Check (6.3 Gallon)
SKU:
ZFT24R
Zilmet
SKU:
ZFT24R
Brand:
Zilmet
–
+
$191.45
each
ADD TO CART
Add to List
In Stock
Get 324 by
Fri, Jul 10 - Mon, Jul 13
In Stock
Get 324 by
Fri, Jul 10 - Mon, Jul 13
Add to List
ZHT50F Compare Checkbox
Compare
Cal-Pro 13.2 Gallon Hydronic Heating Expansion Tank
SKU:
ZHT50F
Zilmet
SKU:
ZHT50F
Brand:
Zilmet
(1)
–
+
$199.17
each
ADD TO CART
Add to List
In Stock
Get 1 by
Thu, Jul 9
Total Available: 414
In Stock
Get 1 by
Thu, Jul 9
Total Available: 414
Add to List
ZFT-U Compare Checkbox
Compare
1/2" Union Connection w/ 2-Way Check Valve for ZFT Tanks
SKU:
ZFT-U
Zilmet
SKU:
ZFT-U
Brand:
Zilmet
–
+
$31.00
each
ADD TO CART
Add to List
In Stock
Get 208 by
Fri, Jul 10 - Mon, Jul 13
In Stock
Get 208 by
Fri, Jul 10 - Mon, Jul 13
Add to List
ZHT50-90 Compare Checkbox
Compare
Cal-Pro 3/4" 13.2 Gallon Hydronic Heating Expansion Tank
SKU:
ZHT50-90
Zilmet
SKU:
ZHT50-90
Brand:
Zilmet
–
+
$141.88
each
ADD TO CART
Add to List
In Stock
Get 780 by
Fri, Jul 10 - Mon, Jul 13
In Stock
Get 780 by
Fri, Jul 10 - Mon, Jul 13
Add to List
ZHT18-30 Compare Checkbox
Compare
4.8 Gallon Diaphragm Expansion Tank
SKU:
ZHT18-30
Zilmet
SKU:
ZHT18-30
Brand:
Zilmet
–
+
$82.72
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jul 8
Total Available: 40
In Stock
Get 3 by
Wed, Jul 8
Total Available: 40
Add to List
Resources
FAQs, Manuals & Videos
Videos
Articles
Videos
Expansion Tank Pro Service Valve
How Expansion Tanks Work
Expansion Tank Mounting Positions Explained (Vertical vs Horizontal Installation)
Articles
More About Zilmet Flat Expansion Tanks
This category contains Zilmet Expansion Tanks.
View More
Close Resources
Didn't find what you're looking for?
Let us know
.
Refresh
×
Video