Stainless Steel Window Restrictor & Opening Limiter 182mm
Stainless Steel Window Restrictor & Opening Limiter 182mm
Stainless Steel Window Restrictor & Opening Limiter
Keep your windows safely controlled with this heavy-duty Window Opening Limiter. Built from durable zinc alloy with stainless steel components, this 182mm (7.17 in) telescopic restrictor lets you set the exact opening angle of your casement windows — giving you ventilation control, added security, and long-lasting peace of mind at home or in the office.
Key Features
- Robust Construction: Zinc alloy and stainless steel build resists wear, oxidation, and deformation — ideal for humid environments such as bathrooms, kitchens, and coastal properties.
- Adjustable Telescopic Design: Slide to your preferred window opening angle and lock it in place, providing consistent ventilation while restricting unwanted wide opening.
- Weather-Resistant: Withstands repeated use and harsh weather conditions for long-lasting, reliable performance year-round.
- Quick & Easy Installation: Simple setup requires minimal tools — suitable for DIY homeowners and professionals alike. Screws included.
- Universal Fit: Compatible with casement windows in residential and commercial settings including bedrooms, offices, and bathrooms.
- Sleek Silver Finish: Clean, modern silver color blends seamlessly with most window frames and hardware.
Product Specifications
| Material | Zinc Alloy / Stainless Steel |
| Size | 182 mm (7.17 in) |
| Color | Silver |
| Package Contents | 1 × Window Opening Limiter (screws included) |
| Window Type | Casement Windows |
| Country of Origin | Made in Mainland China |
Who Is This For?
This window restrictor is perfect for homeowners, landlords, and facilities managers looking to add an extra layer of window security and ventilation control. It's especially popular for upper-floor windows, children's rooms, and rental properties where window safety is a priority.
For guidance on home safety hardware and window fall prevention, visit the U.S. Consumer Product Safety Commission (CPSC) Window Safety Resources.
Frequently Asked Questions
Q: What type of windows is this window restrictor compatible with?
A: This window opening limiter is designed for casement windows and is suitable for use in residential and commercial settings including bedrooms, bathrooms, kitchens, and offices. Its universal telescopic design makes it adaptable to most standard casement window frames.
Q: Is the window limiter easy to install without professional help?
A: Yes! The window restrictor features a straightforward installation design that requires only basic tools. All necessary screws are included in the package, making it a simple DIY project for most homeowners.
Q: Will the stainless steel window restrictor rust in humid or outdoor environments?
A: The stainless steel and zinc alloy construction is specifically engineered to resist oxidation, corrosion, and deformation. It is well-suited for humid environments such as bathrooms and kitchens, as well as outdoor-facing window installations subject to weather exposure.
Q: How does the telescopic mechanism work?
A: The telescopic arm slides to extend or retract, allowing you to control and fix the maximum opening angle of your window. Once set to your desired position, it acts as a stopper — preventing the window from opening beyond the set limit while still allowing ventilation.