5M Aluminum Foil Radiator Reflective Insulation Film | 20–50cm

Maximize Your Radiator's Efficiency with Reflective Insulation Film

Stop letting precious warmth escape through your walls. This 5M Aluminum Foil Radiator Reflective Insulation Film is engineered to redirect heat from your radiator back into your living space — helping your home feel warmer while reducing your energy usage. Simply install it behind your radiator and start enjoying more efficient, evenly distributed warmth. Made in Mainland China.

Key Benefits

• 🔥 Reflects Up to 90% of Heat: The aluminized PET film bounces radiated heat away from cold exterior walls and directs it back into your room, maximizing radiator output.
• 💡 Lower Energy Bills: By improving your radiator's thermal efficiency, you can maintain a comfortable indoor temperature without cranking up the thermostat.
• ✂️ Easy to Cut & Install: The film cuts easily to fit any radiator size. Attach it using double-sided tape (sold separately) — no professional installation needed.
• 🏠 Universal Compatibility: Works with virtually all standard wall-mounted radiator models. Also suitable for insulating pipes, containers, and other household surfaces.
• 🛡️ Premium Construction: Made from PET aluminized film with 3mm-thick foam polyethylene backing for durability, UV protection, and an opaque finish.
• 📏 Multiple Widths Available: Choose from 20cm, 30cm, 40cm, or 50cm wide rolls — all 5 metres long — to match your exact radiator dimensions.

Specifications

What's in the Box

• 1 × Roll of Radiator Reflective Insulation Film (5M)

Note: Double-sided tape and adhesive are NOT included. Cut the film to size before installation. Slight color variation may occur due to monitor settings. Manual measurement may vary ±1–2%.

Learn More About Home Energy Efficiency

Improving your home's thermal efficiency is a smart step toward lower energy costs. For tips and guidance on home insulation and energy-saving strategies, visit the U.S. Department of Energy – Insulation Guide.

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Frequently Asked Questions

Q: What sizes does the radiator reflective insulation film come in?

A: The film comes in four widths — 20cm, 30cm, 40cm, and 50cm — and all rolls are 5 metres long and 3mm thick. This range of sizes ensures you can find the perfect fit for most standard wall-mounted radiators.

Q: Does the film come with adhesive or tape for installation?

A: The film itself is designed to be self-adhesive-ready, but double-sided tape and adhesive are not included in the package. You'll need to purchase these separately. We recommend cutting the film to size before attaching it behind your radiator.

Q: Can this insulation film be used for purposes other than radiators?

A: Absolutely! While its primary use is as a radiator wall reflector, the PET aluminized film is also suitable for insulating pipes, containers, and other household surfaces where thermal management is needed.

Q: How much heat can this film reflect?

A: Thanks to its foam polyethylene and aluminized PET construction, this film can reflect up to 90% of the radiated heat emitted toward the wall, directing it back into your room for more efficient warmth distribution.