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Frost King
Frost King Water Heater Insulation Blanket R10
Model: SP57/11CColor: N/AUPC: 77578023946
Lowest at Amazon
$30.38 at AmazonLowest at any Popular Retailer
$27.49 at NeweggWhere to Buy
Prices last updated: April 30th 2026 1:41 pm
Pros
- •Installation is straightforward and useriendly.
- •Easily cut and fitted to suit various applications.
- •Fits well on a 4allon water heater with minimal overlap.
- •Supplied tape adheres well to both vinyl and metal surfaces.
Cons
- •Installation releases airborne fiberglass particles, posing health risks.
- •Exposed fiberglass edges can be hazardous for children and pets.
- •Does not clearly advise the use of breathing protection on the packaging.
- •7nch length claim is inaccurate; only fits a maximum of 70 inches when stretched.
- •Suggested additional duct tape for a secure fit; supplied tape may not hold well.
- •Causes significant itchiness and lung irritation upon installation.
- •Vinyl material is thin and prone to tearing and ripping.
- •May not effectively cover water heaters larger than 40 gallons or 69 inches in circumference.
Bottom Line
The Frost King SP57/11C Water Heater Insulation Blanket provides basic insulation with some ease of installation but is marred by significant health and safety concerns related to fiberglass exposure. Users should be cautious about inhalation risks and consider wearing protective gear during installation. If these health risks are concerning, exploring alternative materials, such as a denim blanket, might be a more suitable choice for avoiding exposure to fiberglass.
What Reviewers Are Saying
Praised
recommend denim version10%
Criticized
too small for the HWH20%
poor quality20%
messy insulation10%
loose fibers everywhere10%
difficult to work with10%
shreds easily10%
exposed fiberglass20%
📚More About Frost King Water Heater Insulation Blanket R10
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