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Window units
Find and specify window units from top manufacturers with NBS Source. Browse 392 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 383
Aluprof MB-104 - Window System (Passivhaus Certified)
Verified today
Aluprof UK
Passive House Certified, high performance thermally broken aluminium window system.
Aluprof MB-86 - Window System
Verified today
Aluprof UK
High performance thermally broken aluminium window systems.
Internal Glazed Screen with Timber Frame
Verified today
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 3 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 3 days ago
Senior Architectural Systems Ltd
SFF is a flush aluminum window system for use with curtain walling.
Ali VU Casement Window
Verified 3 days ago
Senior Architectural Systems Ltd
Slimline aluminium casement window.
PURe® Tilt/Turn Window
Verified 3 days ago
Senior Architectural Systems Ltd
Aluminium window system with high insulation thermal barrier.
PURe® Casement Window
Verified 3 days ago
Senior Architectural Systems Ltd
Casement window with enhanced expanded polyurethane thermal barrier.
PURe® Parallel Push Window
Verified 3 days ago
Senior Architectural Systems Ltd
Aluminium parallel push window.
Dortek Hygienic Windows - Stainless Steel
Verified 4 days ago
Dortek Ltd
Hygienic internal window with stainless steel frames.
Dortek Hygienic Fire Rated Windows - Stainless Steel - Fire rated hygienic internal window
Verified 4 days ago
Dortek Ltd
Fire rated hygienic internal window with stainless steel frames.
Alu-Clad Timber Windows (Inward opening Tilt & Turn) - Alu-Clad Casement Windows
Verified 5 days ago
TRC Windows
Inward opening tilt and turn aluminum clad windows.
Lead Lined Viewing Window - Observation Window
Verified 5 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.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified 5 days 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.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified 5 days 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 Casement Window - Aluminium Casement Window
Verified 5 days 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.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified 5 days 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 5 days 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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 5 days 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.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified 5 days 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.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified 5 days 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.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified 5 days 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.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified 5 days 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.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified 5 days 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.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified 5 days 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.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified 5 days 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.
Super insulated aluminium façade window system - AWS 75 WF.SI
Verified 6 days ago
Schueco UK Ltd
Window facade super insulation aluminium window unit.
Highly thermally insulated aluminium façade window system - AWS 70 WF.HI
Verified 6 days ago
Schueco UK Ltd
Aluminium facade window system.
Highly thermally insulated aluminium window system - AWS 70.HI
Verified 6 days ago
Schueco UK Ltd
High thermally-insulated window system.
Aluminium Façade Insert Window System - AWS 114 - Outward or Parallel Opening
Verified 6 days ago
Schueco UK Ltd
Outward opening top hung or parallel opening aluminium window
Aluminium window system - AW CT 72
Verified 6 days ago
Schueco UK Ltd
Side hung opening inwards with easy access window system for use in luxury residential and commercial buildings.
Aluminium Façade Insert Window System - AWS 114 SG - Outward or Parallel Opening
Verified 6 days ago
Schueco UK Ltd
Outward opening top hung or parallel opening aluminium window
Super insulated aluminium concealed vent window system - AWS 90 BS.SI
Verified 6 days ago
Schueco UK Ltd
Block window with maximum thermal insulation and concealed vent for sophisticated designs.
Super insulated aluminium window system - AWS 90.SI
Verified 6 days ago
Schueco UK Ltd
Super insulation aluminium window units.
Super insulated ventilation vent aluminium window system - AWS 90 VV.SI
Verified 6 days ago
Schueco UK Ltd
Inward opening side hung window system.
Super insulated ventilation vent aluminium window system - AWS 75 VV.SI
Verified 6 days ago
Schueco UK Ltd
Inward opening side hung window system.
Showing 1-36 of 383