Best Espag Handles for uPVC Windows: Trade Picks 2026

Choosing the right espag handle for uPVC windows is a common decision on site and in the shop. For tradespeople the right espag handle impacts security, ease of fitting and long-term performance; for DIY enthusiasts it can transform an ageing window into a secure, smooth-operating unit. This guide covers the best espag handle options for 2026, what to consider when specifying or ordering, and practical installation and maintenance tips from a trade perspective.

Why the espag handle matters: function and performance

An espag handle does more than provide an operating lever for a casement or tilt-and-turn window: it interfaces directly with the locking mechanism and affects weather performance, security ratings and user experience. Choose an espag handle that matches the espagnolette or multi-point gear, spindle length and screw centres; otherwise fitting will be difficult and performance compromised.

• Security: the espag handle and corresponding armature determine compliance with PAS24 and Secured by Design where required.
• Durability: finish and internal mechanism quality influence life expectancy in coastal or high-use applications.
• Compatibility: correct spindle length and screw centres avoid stress on the gearbox and improve operation.

Top trade picks for espag handle types in 2026

For trade suppliers we recommend stocking a core range of reliable espag handle types to cover most jobs. Each option below lists common uses and advantages.

• Standard uPVC espag handle: the most common item for refurbishment jobs; available in white, rose, silver and black finishes; usually supplied with 7mm or 8mm round spindle options.
• Lever/lever espag handle: for tilt-and-turn windows where both sides need a handle; useful for commercial projects; often available with a fixed or sprung return.
• Key-locking espag handle: offers enhanced security for ground-floor windows or high-risk sites; choose handles with cylinder protection and e.g. 3-step locking to meet site specifications.
• Non-handed espag handle: useful on long runs to reduce stockholding; these handles fit both left and right openings by design.
• Folding or pop-out espag handle: ideal where clearance is limited, such as behind radiators or where external fixtures reduce swing.

Specifying the correct espag handle: measurements and finish

To avoid returns and delays, measure accurately and check the locking gear before ordering an espag handle. Tradespeople should follow a simple checklist when specifying.

1. 1Measure spindle size: common sizes are 7mm and 8mm round; confirm whether square spindles are used on older gear.
2. 2Check screw centres: common centres are 43mm or 92mm; measure from the centre of the screw to the centre of the spindle hole.
3. 3Identify handedness: determine if a handed or non-handed espag handle is required; note the handle orientation for left- or right-handed windows.
4. 4Choose finish: coordinate with lock and hinge finishes; stock white, rosewood and silver as standard for quick turnaround.
5. 5Decide on locking: order key-locking espag handle variants for vulnerable locations or where client preference is explicit.

Fitting and adjustment tips for tradespeople

Correct fitting reduces callbacks. The following steps are standard practice when fitting an espag handle to a uPVC window.

• Check the gearbox: ensure the espagnolette gear engages smoothly with the espag handle; lubricate lightly with a silicone spray if stiff.
• Set spindle length: trim the spindle only if necessary; fit a retaining clip or grub screw where provided to stop slippage.
• Secure screw fixings: use the correct countersunk or raised screws as per handle design; overtightening can bind operation.
• Test operation: cycle the espag handle through full operation to confirm lock points engage; check compression and travel.
• Adjust keep plates: if the multipoint does not engage, adjust sash keeps or striker plates slightly to ensure reliable locking without force.

Common issues and troubleshooting

Tradespeople will encounter a few recurring problems with espag handle installations. These quick diagnostics speed up repairs and avoid unnecessary parts replacements.

• Loose handle: often caused by stripped screw threads or worn spindle; replace screws or use a larger washer to secure the espag handle.
• Stiff operation: typically a gearbox or cam issue; clean and lubricate, then check for bent spindles or broken engagement cams.
• Handle returns poorly: check the internal spring mechanism; a worn spring in the espag handle may require replacement of the handle rather than the gear.
• Locking fails to engage: check alignment of keeps and striker plates; small adjustments usually resolve the problem without replacing the espag handle.

Ordering and stock recommendations for trade counters

For a trade supply counter we suggest a lean, high-turnover stock list that meets the needs of most installers and DIY customers.

• Keep 7mm and 8mm spindle espag handle variants in white, silver and rosewood; these cover the majority of uPVC windows.
• Stock key-locking options and non-handed units to reduce special-order requests.
• Include a small selection of folding handles and commercial lever/lever designs for specialist installations.
• Carry common keeps, spindles and replacement screws to service quick repairs and reduce callbacks.

Choosing the right espag handle is a balance of compatibility, security and finish. For trade installers and DIY enthusiasts alike, understanding spindle sizes, screw centres and locking options ensures a successful installation. Stocking the right range and following straightforward fitting steps will reduce site time and improve end-user satisfaction. If you need a tailored parts list for your workshop or project, contact our trade team for recommendations based on your typical jobs and clients.

Recommended Products

Based on this article, you may find these products helpful:

• ERAB Espagnolette Window Lock Universal Lock Replacement
• Avocet Slimline Offset Window Espag
• Multipoint Gearbox GU Old Style
• In-Line Window Mechanism
• Offset Window Mechanism