120 casement window 120 casement window(inward-opening) (5) 120 casement window 120 casement window(inward-opening) (4) 120 casement window 120 casement window(inward-opening) (1) 120 casement window 120 casement window(inward-opening) (2) 120 casement window 120 casement window(inward-opening) (3) 120 casement window 120 casement window(inward-opening) (6)
120 casement window 120 casement window(inward-opening) (5) 120 casement window 120 casement window(inward-opening) (4) 120 casement window 120 casement window(inward-opening) (1) 120 casement window 120 casement window(inward-opening) (2) 120 casement window 120 casement window(inward-opening) (3) 120 casement window 120 casement window(inward-opening) (6)

120 casement window /120 casement window(inward-opening)

Product Features

  • Available in outward or inward opening configurations
  • 5+27A+5 double-glazed system for enhanced insulation
  • Triple sealing structure with EPDM strips for improved airtightness
  • Reinforced corner injection technology for durability and stability
  • Heavy-duty structure supports large glass panels with strong wind resistance

Product Color

Silver Gray

Silver Flash Coffee

Silver Black

Customizable Colors

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Products Detail

  • 120 casement window 120 casement window(inward-opening) content (2)

    1. Flexible Opening Design

    The 120 Series is available in both outward-opening and inward-opening configurations, offering flexible solutions for different architectural and ventilation requirements.

    2. High-Performance Insulation System

    Equipped with 5+27A+5 double-glazed tempered glass and high-quality EPDM sealing strips, the system effectively reduces heat transfer, outdoor noise, and energy consumption for improved indoor comfort.

    3. Advanced Sealing Performance

    The triple sealing structure enhances air tightness and water resistance, helping maintain a quiet, comfortable, and energy-efficient living environment.

  • 120 casement window 120 casement window(inward-opening) content (1)

    4. Reinforced Structural Stability

    Using integrated corner injection technology with premium adhesive bonding, the frame delivers exceptional durability, structural strength, and long-term sealing reliability.

    5. Designed for Modern Living

    With clean lines, large glass capacity, and a durable aluminum structure, the system creates a bright and open living space while ensuring smooth operation and long-lasting performance.

Certifications & Quality Assurance

All SIDERM window and door systems are manufactured in compliance with international quality standards and industry regulations. Each product undergoes strict testing to ensure excellent performance in thermal insulation, soundproofing, air tightness, and durability.

Our certifications reflect our commitment to delivering reliable, high-quality solutions that meet the needs of modern residential and commercial projects worldwide.

Packaging & Transportation

To ensure product safety during transportation, a multi-layer protective packaging system is applied. Surfaces are covered with protective film, and corners are reinforced with anti-collision guards to prevent scratches and impacts.

 

Additional protection includes bubble wrap, EPE foam, and customized carton or wooden crate packaging, suitable for both sea and land transportation. Flexible packaging options, including fully assembled or knock-down packaging, are available based on shipping requirements.

 

All packaging solutions are carefully designed and tested to withstand handling and transit conditions, ensuring products arrive safely without damage or deformation.

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