Product-Category: Residential

4625 Series Aluminum Horizontal Sliding Windows

Smooth Operation & Lasting Performance

The 4625 Series Sliding Windows from Primeline Windows & Doors provide smooth operation, durability, and high performance for residential applications. Designed for punch openings or integration with window wall systems, these windows deliver reliability and energy efficiency.

Built in accordance with CSA-A440-00, the 4625 Series exceeds industry and Ontario Building Code standards. Each window is engineered for:

These horizontal sliding windows are optimized for residential buildings, offering a sleek, modern look while ensuring practical functionality. They are ideal for projects requiring easy-to-use, low-maintenance window systems with long-lasting performance.

Primeline’s professional team ensures proper installation for maximum performance and longevity. Each window is installed to meet precise alignment and sealing standards, guaranteeing energy efficiency and smooth operation for years to come.

Get 4625 Series Sliding Windows Today

Contact us to request a quote or consultation. Our team will guide you through the process, from selection to professional installation, ensuring reliable, high-quality sliding windows for your project.

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INDUSTRIES

Residential

High-performance windows and doors for custom homes and renovations.

ICI/Commercial

Engineered glazing solutions for commercial, institutional, and high-rise projects.

SYSTEMS

Window Systems

Casement, awning and sliding window solutions.

Window Wall Systems

Engineered window wall systems for mid-rise and high-rise buildings.

Curtain Wall Systems

High-performance curtain wall solutions.

Door Systems

Sliding, patio, entry and swing door solutions.

PrimeWall

Prefabricated wall systems for faster, smarter construction.

PRODUCTS

PRIMELINE SYSTEMS

Engineered & Manufactured In-House

REYNAERS SYSTEMS

Premium European Systems - Manufactured by Primeline

Slimline 38

Masterline 10

ConceptSystem 77

MasterLine 8

PROJECTS

A large, multi-story white commercial office building featuring continuous horizontal bands of high-performance glass glazing systems in Toronto.

Featured Projects

Explore our signature projects.

Residential Projects

Custom homes and renovations.

An aerial view of a unique geometric commercial building featuring lush rooftop gardens and integrated institutional window systems in Toronto.

ICI Projects

Commercial and institutional projects.

DEALERS

Residential

High-performance windows and doors for custom homes and renovations.

ICI/Commercial

Engineered glazing solutions for commercial, institutional, and high-rise projects.

Window Systems

Casement, awning and sliding window solutions.

Window Wall Systems

Engineered window wall systems for mid-rise and high-rise buildings.

Curtain Wall Systems

High-performance curtain wall solutions.

Door Systems

Sliding, patio, entry and swing door solutions.

PrimeWall

Prefabricated wall systems for faster, smarter construction.

PRIMELINE SYSTEMS

Engineered & Manufactured In-House

REYNAERS SYSTEMS

Premium European Systems - Manufactured by Primeline

Slimline 38

Masterline 10

ConceptSystem 77

MasterLine 8

A large, multi-story white commercial office building featuring continuous horizontal bands of high-performance glass glazing systems in Toronto.

Featured Projects

Explore our signature projects.

Residential Projects

Custom homes and renovations.

An aerial view of a unique geometric commercial building featuring lush rooftop gardens and integrated institutional window systems in Toronto.

ICI Projects

Commercial and institutional projects.

Design. Engineer. Manufacture. Install.

End-to-end control for quality and performance.

Tested & Certified Systems

Built to exceed North American standards.

Custom Solutions

Tailored to your project's unique requirements.

Expert Support

From concept to completion and beyond.