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Window units
Find and specify window units from top manufacturers with NBS Source. Browse 391 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 382
Modus Slim Rebate Casement Windows
Verified today
Eurocell plc
PVC-U casement window system incorporating a 75 mm profile with slim rebate sash design, providing thermal performance, structural integrity and compatibility with modern glazing options.
Charisma PVC-U Vertical Sliding Sash Windows
Verified today
Eurocell plc
Traditional aesthetics with all the thermal-efficiency, low-maintenance benefits of PVC-U.
Logik PVC-U French Windows
Verified today
Eurocell plc
PVC-U window system designed to provide consistent thermal performance, durability and compatibility with a range of window configurations, suitable for new-build and refurbishment projects.
Logik PVC-U Tilt And Turn Windows
Verified today
Eurocell plc
PVC-U tilt and turn window system designed to provide controlled ventilation, ease of operation and consistent thermal performance, suitable for new-build and refurbishment projects.
Logik PVC-U Casement Windows
Verified today
Eurocell plc
PVC-U window system designed to provide consistent thermal performance, durability and compatibility with a range of window configurations, suitable for new-build and refurbishment projects.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified today
Epwin Window Systems
A high-performance PVC-U tilt and turn window system offering contemporary styling, dual inward-opening functionality, and outstanding thermal, acoustic, and security performance for modern buildings.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified today
Epwin Window Systems
A versatile PVC-U casement window system with sculptured styling, excellent thermal performance, and secure design—ideal for residential, commercial, and refurbishment applications.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified today
Epwin Window Systems
A flush aluminium tilt & turn window offering dual-function operation, slim sightlines, top-tier thermal performance, and secure ventilation—ideal for high-rise and modern architectural projects.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified today
Epwin Window Systems
Flush casement window system with slim sightlines, PAS 24 security, and U-values as low as 1.2 W/m²K. Ideal for traditional aesthetics with modern thermal and acoustic performance.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified today
Epwin Window Systems
Flush PVC-U tilt & turn window offering modern aesthetics, secure ventilation, and easy cleaning. Ideal for high-rise, residential, and commercial applications with excellent thermal performance.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified today
Epwin Window Systems
A traditional-style PVC-U vertical sliding sash window system offering authentic detailing, modern thermal performance, and secure, low-maintenance operation for heritage and new-build projects.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified today
Epwin Window Systems
A flush aluminium casement window offering minimalist aesthetics, enhanced thermal performance, and up to 12% more glass—ideal for modern residential and commercial applications.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified today
Epwin Window Systems
Profile 22 Chamfered Casement Windows offer high thermal efficiency, structural strength & security, with double/triple glazing, wide design options & PAS 24 compliance for versatile installations.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified today
Epwin Window Systems
A high-performance PVC-U fully reversible window offering safe cleaning, secure ventilation, and excellent thermal efficiency—ideal for high-rise and hard-to-access residential applications.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified today
Epwin Window Systems
A sculptured PVC-U casement window system with classic ovolo detailing, offering excellent thermal performance, security, and design flexibility for traditional and modern applications.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified today
Epwin Window Systems
A versatile PVC-U tilt & turn window offering secure ventilation, safe internal cleaning, and excellent thermal performance—ideal for high-rise, commercial, and residential applications.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified today
Epwin Window Systems
A high-performance PVC-U casement window with bevelled or chamfered styling, offering excellent thermal efficiency, security, and design flexibility for residential and commercial use.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified today
Epwin Window Systems
A fully flush aluminium casement window with slim sightlines, top thermal performance, and modern styling—ideal for residential, commercial, and refurbishment applications.
Timber Sliding Sash Windows - Box Sash and Spiral Balanced Sash Windows
Verified 1 day ago
George Barnsdale
Timber sliding sash windows.
Aluprof MB-104 - Window System (Passivhaus Certified)
Verified 2 days ago
Aluprof UK
Passive House Certified, high performance thermally broken aluminium window system.
Aluprof MB-86 - Window System
Verified 2 days ago
Aluprof UK
High performance thermally broken aluminium window systems.
Internal Glazed Screen with Timber Frame
Verified 2 days ago
Ahmarra Door Solutions Ltd
Internal glazed screens with timber frames. Available as glazed side screens, elevated side screens, multiple side screens and fanlights.
SPW600e Overswing Window
Verified 5 days ago
Senior Architectural Systems Ltd
A three chamber aluminium, 75 mm polyamide overswing window system that achieves impressive thermal performance.
SFF Frameless Window - Flush Aluminum Window System
Verified 5 days ago
Senior Architectural Systems Ltd
SFF is a flush aluminum window system for use with curtain walling.
Ali VU Casement Window
Verified 5 days ago
Senior Architectural Systems Ltd
Slimline aluminium casement window.
PURe® Tilt/Turn Window
Verified 5 days ago
Senior Architectural Systems Ltd
Aluminium window system with high insulation thermal barrier.
PURe® Casement Window
Verified 5 days ago
Senior Architectural Systems Ltd
Casement window with enhanced expanded polyurethane thermal barrier.
PURe® Parallel Push Window
Verified 5 days ago
Senior Architectural Systems Ltd
Aluminium parallel push window.
Dortek Hygienic Fire Rated Windows - Stainless Steel - Fire rated hygienic internal window
Verified 6 days ago
Dortek Ltd
Fire rated hygienic internal window with stainless steel frames.
Dortek Hygienic Windows - Stainless Steel
Verified 6 days ago
Dortek Ltd
Hygienic internal window with stainless steel frames.
Alu-Clad Timber Windows (Inward opening Tilt & Turn) - Alu-Clad Casement Windows
Verified 6 days ago
TRC Windows
Inward opening tilt and turn aluminum clad windows.
Lead Lined Viewing Window - Observation Window
Verified 6 days ago
Envirotect LTD
UK-manufactured lead lined observation windows with continuous lead shielding, compliant lead glass, optional fire-rated or smart glazing, and bespoke finishes for radiation-safe viewing.
Super insulated aluminium façade window system - AWS 75 WF.SI
Verified 8 days ago
Schueco UK Ltd
Window facade super insulation aluminium window unit.
Highly thermally insulated aluminium façade window system - AWS 70 WF.HI
Verified 8 days ago
Schueco UK Ltd
Aluminium facade window system.
Highly thermally insulated aluminium window system - AWS 70.HI
Verified 8 days ago
Schueco UK Ltd
High thermally-insulated window system.
Aluminium Façade Insert Window System - AWS 114 - Outward or Parallel Opening
Verified 8 days ago
Schueco UK Ltd
Outward opening top hung or parallel opening aluminium window
Showing 1-36 of 382