Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Pipe Insulation
Cast iron Pipe Insulation
Armaflex
Insulation R-Value: 4
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Compatible Pipe Material: Cast iron
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Pipe Insulation
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Armaflex
Tubolit
Price
to
Apply
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
Insulation R-Value
1.8
1.9
2.5
2.6
2.7
3.1
3.8
4
4.1
4.4
4.6
4.8
5.5
5.8
6.1
6.3
6.4
6.6
6.9
10.8
12
Compatible Pipe Material
Copper
Cast iron
PVC
Multi-Purpose
ABS
Aluminum
Brass
Corrugated
Not Applicable
Polyethylene
Eco Friendly
Energy Star
View Results
All Filters
Insulation R-Value
Compatible Pipe Material
Price
Brand
Availability
Compatible Pipe Material: Cast iron
29 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
360
.
16
/carton
Model# APT30020
Armaflex 3 in. IPS x 2 in. Rubber Pipe Insulation
Add to Cart
$
271
.
08
/carton
Model# APT21010
Armaflex
2-1/2 in. IPS x 1 in. Rubber Pipe Insulation - 30 Lineal Feet/Carton
Add to Cart
$
254
.
49
/carton
Model# APT20020
Armaflex
2 in. IPS x 2 in. Rubber Pipe Insulation - 12 Lineal Feet/Carton
Add to Cart
$
235
.
65
/carton
Model# APT21034
Armaflex
2-1/2 in. IPS in. x 3/4 in. Rubber Pipe Insulation - 42 Lineal Feet/Carton
Add to Cart
$
162
.
08
/carton
Model# APT60015
Armaflex 6 in. IPS x 1-1/2 in. Rubber Pipe Insulation
Add to Cart