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20 Best Pipe Insulation For Hot Water Pipes (2023 Updated)

Pipe insulation is used to protect hot water pipes from heat loss and to keep the water inside the pipes hot.

20 Best Pipe Insulation For Hot Water Pipes

Product Image Product Name Features Price

Frost King 3 in. x 25 ft. Foil Backed Fiberglass Pipe Wrap Insulation

  • Simple, effective way to insulate pipes of all diameters
  • Ideal for overwrapping electric heat cables used to prevent water pipe freezing

1-1/2" x 6 ft. Pipe Insulation, 3/4" Wall

  • Length: 6 ft
  • For Iron Pipe Size: 1 1/2 in
  • Insulation Nominal I.D.: 2 in

Armacell – PR12118UATU0 – Tundra 1 in. S x 3 ft. L Polyethylene Foam Pipe Insulation

  • 1/2 in. X 3 ft / Size 1 in / 3/4 in

Tundra Foam Pipe Insulation, Gray, 3/4" x 6'

  • Brand Name: Tundra.
  • Maximum Pipe Size: 3/8 in.
  • Product Type: Pipe Insulation.

Frost King 2" x 15 ft. Foam and Foil Pipe Insulation Wrap, FV15H

  • 1-step installation
  • Can be used to insulate both hot and cold pipes
  • Dampens sound and vibration

Thermwell Products P11XB-6 Tube Pipe Insulation – 0.75 in x 6 ft.

  • Pre-slit polyethylene
  • Insulates to keep heat in
  • Prevents cold water pipes from sweating

Duck Foam Pipe Cover – 12 ft

  • Duck Brand insulating foam pipe sticks are great for insulating both hot and cold pipes
  • Prevents winter freezing and summer sweating

K-Flex USA 6RXLO068068 1 inch x 6 ft. Pipe Insulation, 3/4 inch Wall, Black

  • 1 in X 6 ft

Pipe Ins,EPDM,4-1/2 in. Id,6 ft.

  • Pipe Insulation Flexible Wall Thickness.
  • Insulation 1/2 In. Insulation Length 6 ft. Fits Pipe Size.
  • Pipe Insulation 4 In.

Pipe Insulation,Wall th 1 in., Size: 2 693693

  • 1 in., Size: 2

Thermacel 5/8" x 6 ft. Pipe Insulation, 3/4" Wall, 6XE068058

  • 3/4 in

Pipe Insulation,ID 1-1/2 inch,Wall Thick 1 inch 722596

  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1 in, Insulation Length 3 ft, Fits Pipe Size 1 1/2 in, Insulation Nominal I.

Johns Manville 690441 1/2" x 3 ft. Pipe Insulation, 1/2" Wall

  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1/2 in, Insulation Length 3 ft, Fits Pipe Size.
  • R Value: 2.2Insulation Body Material: FiberglassFits Tube Size: 7/8 inFits Pipe Size.

Armacell Pr12078uwtu0 Tundra Pipe Insulation, 3/4 in. x 6 ft.

  • 3/4 in. X 6 ft. L

K-Flex USA Pipe Insulation Black 6RXLO048348

  • Pipe Insulation Pre-Slit/Pre-Glued with Overflap, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.

Owens Corning 722655 4-1/8" x 3 ft. Pipe Insulation, 2" Wall

  • 1 1/2 in / Size, 2 in

Tundra 3/4"x6' Pipe Insulation

  • Pipe Insulation Pre-Slit/Pre Glued, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.
  • Pipe Insulation 4 In, Insulation Nominal I.

1pack Aeroflex 520-AC23810 2 inch x 6 ft. Pipe Insulation, 1 inch Wall, Size: 1 in

  • 2 in X 6 ft
Frost King 3 in. x 25 ft. Foil Backed Fiberglass Pipe Wrap Insulation
  • Simple, effective way to insulate pipes of all diameters
  • Ideal for overwrapping electric heat cables used to prevent water pipe freezing
1-1/2" x 6 ft. Pipe Insulation, 3/4" Wall
  • Length: 6 ft
  • For Iron Pipe Size: 1 1/2 in
  • Insulation Nominal I.D.: 2 in
Armacell – PR12118UATU0 – Tundra 1 in. S x 3 ft. L Polyethylene Foam Pipe Insulation
  • 1/2 in. X 3 ft / Size 1 in / 3/4 in
Tundra Foam Pipe Insulation, Gray, 3/4" x 6'
  • Brand Name: Tundra.
  • Maximum Pipe Size: 3/8 in.
  • Product Type: Pipe Insulation.
Frost King 2" x 15 ft. Foam and Foil Pipe Insulation Wrap, FV15H
  • 1-step installation
  • Can be used to insulate both hot and cold pipes
  • Dampens sound and vibration
Thermwell Products P11XB-6 Tube Pipe Insulation – 0.75 in x 6 ft.
  • Pre-slit polyethylene
  • Insulates to keep heat in
  • Prevents cold water pipes from sweating
Duck Foam Pipe Cover – 12 ft
  • Duck Brand insulating foam pipe sticks are great for insulating both hot and cold pipes
  • Prevents winter freezing and summer sweating
K-Flex USA 6RXLO068068 1 inch x 6 ft. Pipe Insulation, 3/4 inch Wall, Black
  • 1 in X 6 ft
Pipe Ins,EPDM,4-1/2 in. Id,6 ft.
  • Pipe Insulation Flexible Wall Thickness.
  • Insulation 1/2 In. Insulation Length 6 ft. Fits Pipe Size.
  • Pipe Insulation 4 In.
Pipe Insulation,Wall th 1 in., Size: 2 693693
  • 1 in., Size: 2
Thermacel 5/8" x 6 ft. Pipe Insulation, 3/4" Wall, 6XE068058
  • 3/4 in
Pipe Insulation,ID 1-1/2 inch,Wall Thick 1 inch 722596
  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1 in, Insulation Length 3 ft, Fits Pipe Size 1 1/2 in, Insulation Nominal I.
Johns Manville 690441 1/2" x 3 ft. Pipe Insulation, 1/2" Wall
  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1/2 in, Insulation Length 3 ft, Fits Pipe Size.
  • R Value: 2.2Insulation Body Material: FiberglassFits Tube Size: 7/8 inFits Pipe Size.
Armacell Pr12078uwtu0 Tundra Pipe Insulation, 3/4 in. x 6 ft.
  • 3/4 in. X 6 ft. L
K-Flex USA Pipe Insulation Black 6RXLO048348
  • Pipe Insulation Pre-Slit/Pre-Glued with Overflap, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.
Owens Corning 722655 4-1/8" x 3 ft. Pipe Insulation, 2" Wall
  • 1 1/2 in / Size, 2 in
Tundra 3/4"x6' Pipe Insulation
  • Pipe Insulation Pre-Slit/Pre Glued, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.
  • Pipe Insulation 4 In, Insulation Nominal I.
1pack Aeroflex 520-AC23810 2 inch x 6 ft. Pipe Insulation, 1 inch Wall, Size: 1 in
  • 2 in X 6 ft

1. Frost King 3 in. x 25 ft. Foil Backed Fiberglass Pipe Wrap Insulation

Frost King 3 in. x 25 ft. Foil Backed Fiberglass Pipe Wrap Insulation

  • Simple, effective way to insulate pipes of all diameters
  • Ideal for overwrapping electric heat cables used to prevent water pipe freezing
  • Package dimensions value is 4″ h x 15″ l x 13.5″ w

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Amazon.com
Walmart
Home Depot
Lowe’s

Product Details

Specifications

Details
Product Type Pipe Insulation
Maximum Pipe Size 3 in.
Self Sealing No
Length 25 ft.
R Value 2.1

Reviews From Real Customers

NEgirl

2. 1-1/2″ x 6 ft. Pipe Insulation, 3/4″ Wall

1-1/2

  • Length: 6 ft
  • For Iron Pipe Size: 1 1/2 in
  • Insulation Nominal I.D.: 2 in
  • Wall Thickness: 3/4 in
  • Insulation Temp. Range: -70 Degrees F to 220 Degrees F

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Amazon.com – Seller

Product Details

Specifications

Details
Length 6 ft
For Iron Pipe Size 1 1/2 in
Wall Thickness 3/4 in
Insulation Temp. Range -70 Degrees F to 220 Degrees F

Reviews From Real Customers

Actually Thoughtful
AC

3. Armacell – PR12118UATU0 – Tundra 1 in. S x 3 ft. L Polyethylene Foam Pipe Insulation

Armacell - PR12118UATU0 - Tundra 1 in. S x 3 ft. L Polyethylene Foam Pipe Insulation

  • 1/2 in. X 3 ft / Size 1 in / 3/4 in

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Amazon
Storeseven.com
Do it Best
Valu Home Centers

Product Details

Specifications

Details
Country of Origin Canada
Wall Thickness 1/2 In
Pipe Size 1 In. Copper, 3/4 In. Iron
Length 37-1/2 In
R Value 2.983

Reviews From Real Customers

TSeltz
Cherie

4. Tundra Foam Pipe Insulation, Gray, 3/4″ x 6′

Tundra Foam Pipe Insulation, Gray, 3/4

  • Brand Name: Tundra.
  • Maximum Pipe Size: 3/8 in.
  • Product Type: Pipe Insulation.
  • Length: 6 ft.
  • Material: Polyethylene.

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Amazon
Rainbow Americas Country Store
Long Beach Ace Hardware

Product Details

Specifications

Details
Maximum Pipe Size 3/8 in
Length 6 ft
R Value 2.1
Self Sealing No
Assembled Product Weight 0 oz

Reviews From Real Customers

Bandi53
LS M
Marcie

5. Frost King 2″ x 15 ft. Foam and Foil Pipe Insulation Wrap, FV15H

Frost King 2

  • 1-step installation
  • Can be used to insulate both hot and cold pipes
  • Dampens sound and vibration
  • Helps cold water pipes in the summer from sweating and dripping
  • Helps stop heat loss and saves energy

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Amazon
eBay
Walmart
Lowe’s

Product Details

Specifications

Details
Length 15 ft
Thickness 1/8 in
Approx. R Value 2
Temp. Range 0 Degrees F to 250 Degrees F
For Use On Hot and Cold Pipes
Standards UL 723
Condensed Mfg Number FV15H
Hazardous Material N
Green Material Flag N
COO Name UNITED STATES OF AMERICA
TAA Compliant Y
Country of Origin US
CA Prop 65 Wht Label N

6. Thermwell Products P11XB-6 Tube Pipe Insulation – 0.75 in x 6 ft.

Thermwell Products P11XB-6 Tube Pipe Insulation - 0.75 in x 6 ft.

  • Pre-slit polyethylene
  • Insulates to keep heat in
  • Prevents cold water pipes from sweating
  • R-value: 2.1
  • Easy to use

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Amazon
Guaranteed Lowest Price
Agri Supply

Product Details

Specifications

Details
Insulation R-Value 2.1
Compatible Pipe Material Copper
Minimum compatible pipe size (in.) .675
Pack Size 1
Pipe or Fitting Product Type Accessory

Reviews From Real Customers

Budge
Hunt
Easy Going RV Antifreeze

7. Armacell TundraSeal Self Sealing 3/4 in. x 3 ft. L Polyethylene Foam Pipe Insulation

Armacell TundraSeal Self Sealing 3/4 in. x 3 ft. L Polyethylene Foam Pipe Insulation

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Amazon
Valu Home Centers
Farm & Home Hardware
Do it Best

Product Details

Specifications

Details
Country of Origin Canada
Wall Thickness 1/2 In
Pipe Size 3/4 In. Copper, 1/2 In. Iron
Length 37-1/2 In
R Value 3.223

8. Duck Foam Pipe Cover – 12 ft

Duck Foam Pipe Cover - 12 ft

  • Duck Brand insulating foam pipe sticks are great for insulating both hot and cold pipes
  • Prevents winter freezing and summer sweating
  • Safe for temperatures up to 212-Degree-Fahrenheit
  • Versatile sticks are pre-slit for easy opening and installation on curved pipes and the self sealing edges make it easy to secure
  • 3-Feet sticks fit 3/4-Inch I.D. copper pipes and come four to a pack

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Amazon
eBay
Walmart
litvon

Product Details

Specifications

Details
Additional Feature Insulates hot & cold pipes

Reviews From Real Customers

Jaq
Truthshopper
mkmk

9. K-Flex USA 6RXLO068068 1 inch x 6 ft. Pipe Insulation, 3/4 inch Wall, Black

K-Flex USA 6RXLO068068 1 inch x 6 ft. Pipe Insulation, 3/4 inch Wall, Black

  • 1 in X 6 ft

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Amazon
eBay – zorotools
Neobits.com
Global Industrial

Product Details

Specifications

Details
Wall Thickness 3/4″
Length 6 ft
For Iron Pipe Size 1″
Approx. R Value 5.4
Temp. Range -70 Degrees to 220 Degrees F

10. Pipe Ins,EPDM,4-1/2 in. Id,6 ft.

Pipe Ins,EPDM,4-1/2 in. Id,6 ft.

  • Pipe Insulation Flexible Wall Thickness.
  • Insulation 1/2 In. Insulation Length 6 ft. Fits Pipe Size.
  • Pipe Insulation 4 In.

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Amazon
galleriabox.com

Product Details

Specifications

Details
Product Dimensions 74 x 7 x 2.2 inches
Item Package Quantity 1

Reviews From Real Customers

PowerfulHyena-61408

11. Pipe Insulation,Wall th 1 in., Size: 2 693693

Pipe Insulation,Wall th 1 in., Size: 2 693693

  • 1 in., Size: 2

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Amazon
eBay – zorotools
Walmart – Aprive Inc
Grainger Industrial Supply

Product Details

Reviews From Real Customers

Yourinterior

12. Thermacel 5/8″ x 6 ft. Pipe Insulation, 3/4″ Wall, 6XE068058

Thermacel 5/8

  • 3/4 in

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Amazon
MSC Industrial Supply

Product Details

Reviews From Real Customers

thomp1981-ey8czn
billp0023
usaseamstress

13. Frost King 2 in. x 15 ft. Foam and Foil Pipe Wrap Insulation Tape FV15H | Conservation Mart

Frost King 2 in. x 15 ft. Foam and Foil Pipe Wrap Insulation Tape FV15H | Conservation Mart

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Amazon
Conservation Mart

Product Details

Specifications

Details
Minimum compatible pipe size (in.) 0.375
R Value 2.0

14. Pipe Insulation,ID 1-1/2 inch,Wall Thick 1 inch 722596

Pipe Insulation,ID 1-1/2 inch,Wall Thick 1 inch 722596

  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1 in, Insulation Length 3 ft, Fits Pipe Size 1 1/2 in, Insulation Nominal I.

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Amazon
Walmart – Aprive Inc

Product Details

Reviews From Real Customers

magellannh

15. Johns Manville 690441 1/2″ x 3 ft. Pipe Insulation, 1/2″ Wall

Johns Manville 690441 1/2

  • Pipe Insulation Hinged with Self Sealing Lap, Wall Thickness.
  • Insulation 1/2 in, Insulation Length 3 ft, Fits Pipe Size.
  • R Value: 2.2Insulation Body Material: FiberglassFits Tube Size: 7/8 inFits Pipe Size.
  • Pipe Insulation: 1/2 in – Material: Fiberglass – For Iron Pipe Size: 1/2 inch – Color: White – Insulation Nominal I.

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eBay – zorotools
Grainger Industrial Supply
Zoro

Product Details

Specifications

Details
Approx. R Value 2.2
Length 3 ft
Wall Thickness 1/2″
Insulation Length 3 ft
Insulation Type Hinged with Self Sealing Lap

16. Armacell Pr12078uwtu0 Tundra Pipe Insulation, 3/4 in. x 6 ft.

Armacell Pr12078uwtu0 Tundra Pipe Insulation, 3/4 in. x 6 ft.

  • 3/4 in. X 6 ft. L

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Ace Hardware
pointy.com/shops/usa/california/fresno/fresno-ag-hardware
Long Beach Ace Hardware
Dinuba Lumber Co

Product Details

Specifications

Details
Self Sealing No
Flexibility Flexible
Assembled Product Weight 0 oz

17. K-Flex USA Pipe Insulation Black 6RXLO048348

K-Flex USA Pipe Insulation Black 6RXLO048348

  • Pipe Insulation Pre-Slit/Pre-Glued with Overflap, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.
  • Pipe Insulation 3 In, Fits Tube Size 3-1/2 In, Insulation Nominal I.

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Grainger Industrial Supply
spsindustrial.com
Zoro

Product Details

18. Owens Corning 722655 4-1/8″ x 3 ft. Pipe Insulation, 2″ Wall

Owens Corning 722655 4-1/8

  • 1 1/2 in / Size, 2 in

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Grainger Industrial Supply
Neobits.com

Product Details

Specifications

Details
Wall Thickness 2″
Length 3 ft.
For Iron Pipe Size 4-1/8″
Insulation Approx. R Value 13.7
Insulation Nominal ID 4 5/32 in

19. Tundra 3/4″x6′ Pipe Insulation

Tundra 3/4

  • Pipe Insulation Pre-Slit/Pre Glued, Wall Thickness.
  • Insulation 1/2 In, Insulation Length 6 ft, Fits Pipe Size.
  • Pipe Insulation 4 In, Insulation Nominal I.

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Frankfort Hardware

Product Details

Specifications

Details
U/M / EA

20. 1pack Aeroflex 520-AC23810 2 inch x 6 ft. Pipe Insulation, 1 inch Wall, Size: 1 in

1pack Aeroflex 520-AC23810 2 inch x 6 ft. Pipe Insulation, 1 inch Wall, Size: 1 in

  • 2 in X 6 ft

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Neobits.com

Product Details

Conclusion

Pipe insulation for hot water pipes is important for preventing heat loss and reducing energy costs. Properly insulated hot water pipes can save homeowners money on their energy bills, and help to conserve energy.

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