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Vinyl Casement Windows

High-performance vinyl windows designed for cold northern climates, featuring multi-layer glazing for ultimate insulation.

Product Overview

The SUNEAR Vinyl-Series Casement Window system stands as our premier architectural thermal shield solution, meticulously engineered for high-durability residential developments in extreme cold climates. Meticulously optimized through advanced material science, our precision uPVC profiles deliver unprecedented energy efficiency and acoustic protection, far exceeding traditional fenestration standards. Designed as the ultimate guard for modern energy-conscious homes, the system ensures a secure, high-performance living environment with exceptionally low maintenance requirements. As a China-based system windows and doors factory, we provide developers and architects with precision-manufactured thermal barrier systems at competitive wholesale pricing to support high-efficiency building results worldwide.

Specifications

Frame BasePVC / UPVC frame with U-channel steel reinforcement
Locking PerformanceG-U, ROTO, Kinlong premium hardware brands
Opening ConfigurationSide hung swing open style
Glazing VersatilitiesSingle / Double / Triple / Laminated / Low-E variants
Surface IntegrityPowder coating or co-extrusion technology

Key Features

01

Thermal Break by Nature

Vinyl material naturally resists heat transfer, outperforming standard aluminum windows without the need for thermal strips.

02

Superior Cold-Resistance

Specially formulated for northern areas to prevent cracking or brittleness in sub-zero temperatures.

03

U-Channel Steel Core

Internal steel reinforcement provides the necessary rigidity for safe operation in high wind pressure areas.