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Product Description

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Pre-Sale Optimized Design Service

Our team of experts is dedicated to providing you with the best products and services possible. We are excited to offer a free design and drawing service for clients on their pre-sale. With our free design and drawing service, you can visualize how your windows and doors will look and function in your space before making a purchase. This allows you to make informed decisions and ensures that you are satisfied with the final product. Our team of experienced designers will work with you to create a custom design that meets your unique needs and preferences.

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Ideal Solution for Commerce & Residence

Landmark Series Tilt-Turn window is fully NFRC certified and ENERGY STAR® qualified, meeting strict U.S. standards for energy efficiency and performance (U-factor:0.19). Tested and rated by the National Fenestration Rating Council (NFRC), it provides verified insulation values and solar heat gain control.

Ideal Solution Showcase

Performance & Climate Adaptation

Nestled in New Jersey’s variable climate, this homeowner demanded windows that could stand guard——cold winters and humid summers demanded energy-efficient solutions to enhance comfort while reducing utility costs—without compromising style.

Project Adaptation 1

Our solution? High-performance tilt & turn windows featuring triple-glazed LOW-e glass. With an impressive U-value of 0.19 and ENERGY STAR® certification, these windows form an invisible thermal barrier that outperforms standard options. Significant energy savings from season to season, proving efficiency and elegance can coexist beautifully.

Project Adaptation 2

The results spoke volumes:- the family noticed the immediate improvement in comfort and energy efficiency. With 100,000+ successful installations, we redefine windows that matching the suitable solution to every home's unique needs.

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Luvindow has an extensive selection of styles, sizes, shapes, and options. For more information about the Landmark Series, or to discuss your project needs, contact us today!

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Frequently Asked Questions

Q1 What are the product specifications?
TILT TURN WINDOWS — Landmark Series
Material Top Quality Thermal Break Aluminum Profile. 6060-T66, ≥1.5mm thickness, AKZONOBEL powder-coating finished.
Colour Exterior Aluminum-Powder Coating, Ral Color, Supported Customized.
Glass Fully Tempered Safety Double Glazing, Advanced Low-E Coating, Argon Gas Filled, Warm-Spacer TS-D.
Hardware German-imported HOPPE handles and SIEGENIA concealed hardware.
Screen Option 1: Fixed Removable Mosquito Nets (Fly Screens)
Option 2: Casement Fly Screens
Q2 What is the relationship between Luvindow and Doorwin Windows Inc.?
Since its inception in 2007, Doorwin Windows Inc. has been a trailblazer in the window and door industry, renowned for innovative design and exquisite craftsmanship. As the flagship brand of Doorwin Windows Inc., Luvindow upholds this legacy of craftsmanship, while pushing the boundaries of design innovation.
Q3 What is Luvindow’s brand positioning?
“Global leaders in innovative slim profile windows and doors.” With over 100,000 successful projects globally, Luvindow blends cutting-edge technology with time-tested quality standards, mainly serving markets across North America, Oceania, Europe.
Q4 What are the key advantages of Luvindow?
  • Framing Innovation - Certified and Beyond: We exceed certifications with innovative products that set new standards.
  • Framing Experience - Standards Raised Way High: Our upgraded Service 3.0 ensures solutions that go above and beyond.
  • Framing Solution - Created Just for You: Tailor-made solutions designed specifically for you.
Q5 Are Landmark Series windows energy-efficient and certified in the U.S.?
Yes, the Landmark Series Tilt-Turn window is fully NFRC certified and ENERGY STAR® qualified, meeting strict U.S. standards for energy efficiency with an impressive U-factor of 0.19. Equipped with triple-glazed Low-E glass, it provides verified thermal insulation and solar heat gain control.
Q6 How can I visualize the windows and doors before buying?
We offer a free design and drawing service during pre-sale. Our team of experienced designers works directly with you to create custom drawings, helping you visualize how your windows and doors will look and perform in your specific space before committing to a purchase.

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