Description
Product Overview
The VELUX ZCT 300 is a precision‑engineered manual telescoping control rod designed specifically for venting skylights that are positioned out of normal reach. Constructed from a high‑strength, lightweight silver‑finished aluminum alloy, the rod offers a perfect balance of durability and ease of use. Its telescoping mechanism smoothly extends from six feet to a full ten feet, allowing users to access skylights installed on high or hard‑to‑reach roof sections without the need for ladders or additional equipment. The integrated high‑efficiency LED light source provides up to 300 lumens of bright, white illumination, ensuring clear visibility even in low‑light conditions. With a compact 4″ x 4″ footprint and a weight of just eight ounces, the ZCT 300 can be stored conveniently in a toolbox or mounted on a belt for quick deployment. The rod’s ergonomic grip and low‑friction turning action reduce hand fatigue, making repeated adjustments effortless. All components meet VELUX’s rigorous quality standards, guaranteeing long‑term performance in demanding outdoor environments.
![[Product front view showing all components]](https://www.webvia.store/wp-content/uploads/2026/07/88820c09961f4ad08f25e390abcf998e.jpg)
Usage
This control rod is ideal for residential homeowners, property managers, and professional contractors who need to service venting skylights on residential or commercial roofs. Whether you are adjusting airflow to improve indoor air quality, closing a skylight during inclement weather, or performing routine maintenance, the ZCT 300 provides a safe and efficient solution. Its manual operation eliminates reliance on batteries or electronic controls, ensuring consistent performance regardless of power availability. The rod is compatible with VELUX VS and VCM venting skylight models, making it a versatile addition to any toolkit. Use it on pitched roofs, flat roofs, or any structure where skylights are installed beyond arm’s length. The built‑in LED illumination is especially useful for early‑morning or evening adjustments, allowing you to see the skylight’s venting mechanism clearly without additional lighting. The tool’s weather‑resistant finish protects against corrosion from rain, snow, and UV exposure, extending its service life even in harsh climates.
Why Choose Us
Choosing the VELUX ZCT 300 means selecting a product backed by a brand renowned for roof‑window innovation and reliability. VELUX’s extensive research and development ensures that every component of the control rod meets strict performance criteria, from the telescoping sections to the LED lighting system. The rod’s lightweight aluminum construction reduces user fatigue while maintaining the strength needed to withstand repeated extensions and retractions. Our commitment to quality is reflected in the rod’s precision‑machined tolerances, which guarantee a smooth, snag‑free operation every time. Additionally, VELUX provides comprehensive customer support, including detailed installation guides, video tutorials, and a responsive service team ready to assist with any questions. The ZCT 300 is covered by a limited warranty that protects against manufacturing defects, giving you confidence in your investment. By integrating this tool into your maintenance routine, you benefit from reduced risk of falls, faster task completion, and consistent skylight performance throughout the year.
Key Features
- Extends smoothly from 6 ft to 10 ft, eliminating the need for ladders or scaffolding.
- Lightweight aluminum alloy construction for easy handling and reduced fatigue.
- Integrated high‑efficiency LED provides up to 300 lumens of bright, white light.
- Compatible with VELUX VS and VCM venting skylight models for versatile application.
- Backed by VELUX customer support and a limited warranty for peace of mind.
FAQ
What skylight models are compatible with the ZCT 300?
The ZCT 300 is designed to work with VELUX VS and VCM venting skylight series. It fits any of these models that require a manual control rod for opening and closing the vent.
How does the telescoping mechanism stay secure at full extension?
The rod uses a precision‑engineered locking system that engages automatically when fully extended. This lock prevents accidental retraction while you are operating the skylight, ensuring safe and stable use.
Can the LED light be used in daylight conditions?
Yes, the LED provides consistent illumination regardless of ambient light levels. In bright daylight the light is less noticeable, while in low‑light or night conditions it offers clear visibility of the skylight’s venting components.
Is any special maintenance required for the control rod?
Routine cleaning with a soft, dry cloth is sufficient to keep the rod free of dust and debris. Periodically inspect the telescoping sections for wear, and ensure the LED lens remains clear for optimal brightness.
What warranty does VELUX offer for this product?
The ZCT 300 comes with a limited warranty that covers manufacturing defects for a period of two years from the date of purchase. Contact VELUX customer service for warranty claims or replacement parts.




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