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Window units
Find and specify window units from top manufacturers with NBS Source. Browse 394 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 385
NTech One Tilt & Turn Window - Inward opening one handle range
Verified today
NorDan UK Ltd
Inward opening - tilt and turn, tilt only or side hung operations available.
NTech Fixed Light Window
Verified today
NorDan UK Ltd
Fixed light window.
NTech One Handle Combination Tilt and Turn Window
Verified today
NorDan UK Ltd
Inward opening, tilt and turn window.
NTech Fully Reversible Opus Window
Verified today
NorDan UK Ltd
Window with 180 degree turning capability.
StormGuard Three Handle Tilt and Turn Window
Verified today
NorDan UK Ltd
Three handled tilt and turn window.
NTech Side Swing Window
Verified today
NorDan UK Ltd
Side swing outward opening window.
Lead Lined Viewing Window - Observation Window
Verified today
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.
KWD92 UT+ Passive House Aluminium Window - 92 mm Platform Window System
Verified 24 hours ago
Kawneer UK Ltd
A window system featuring innovative corner assembly with a sustainable solution.
KWD92 UT+ Passive House Accessibility Aluminium Window - 92 mm Platform Window System
Verified 24 hours ago
Kawneer UK Ltd
Accessibility window system featuring ultra-thermal performance to support inclusive design.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified 1 day ago
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.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified 1 day ago
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.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified 1 day ago
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.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified 1 day ago
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 Chamfered Casement Window - PVC-u Window System
Verified 1 day ago
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.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified 1 day ago
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.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified 1 day ago
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 Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified 1 day ago
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.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified 1 day ago
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.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified 1 day ago
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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 1 day ago
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.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified 1 day ago
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.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified 1 day ago
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.
GVG75 Panoramic Range - Window and Door System
Verified 2 days ago
Werkman Tech
Aluminium window and door system.
Modus Slim Rebate Casement Windows
Verified 3 days ago
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 3 days ago
Eurocell plc
Traditional aesthetics with all the thermal-efficiency, low-maintenance benefits of PVC-U.
Logik PVC-U French Windows
Verified 3 days ago
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 3 days ago
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 3 days ago
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.
Timber Sliding Sash Windows - Box Sash and Spiral Balanced Sash Windows
Verified 4 days ago
George Barnsdale
Timber sliding sash windows.
Aluprof MB-104 - Window System (Passivhaus Certified)
Verified 4 days ago
Aluprof UK
Passive House Certified, high performance thermally broken aluminium window system.
Aluprof MB-86 - Window System
Verified 4 days ago
Aluprof UK
High performance thermally broken aluminium window systems.
Internal Glazed Screen with Timber Frame
Verified 4 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 7 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 7 days ago
Senior Architectural Systems Ltd
SFF is a flush aluminum window system for use with curtain walling.
Ali VU Casement Window
Verified 7 days ago
Senior Architectural Systems Ltd
Slimline aluminium casement window.
PURe® Tilt/Turn Window
Verified 7 days ago
Senior Architectural Systems Ltd
Aluminium window system with high insulation thermal barrier.
Showing 1-36 of 385