Excelight EL1129Q Quartz Sleeve

Description

The Excelight EL1129Q Quartz Sleeve is a genuine replacement quartz sleeve designed for use in Excelight UV water disinfection systems. Made from high‑purity quartz glass, this sleeve protects the UV lamp from direct contact with water while allowing maximum ultraviolet (UV‑C) light transmission — a key factor for effective chemical‑free disinfection of drinking water.

Whether you’re performing routine maintenance or servicing a UV system, replacing the quartz sleeve ensures your UV unit continues to deliver optimal performance and reliable water safety.

Key Features

• Premium Quartz Construction – High‑purity quartz glass allows excellent UV light transmission to maintain disinfection effectiveness.
• Protects UV Lamp – Shields the UV lamp from water and mineral contact, improving lamp longevity and consistent performance.
• OEM Compatibility – Designed for Excelight systems requiring the EL1129Q sleeve, ensuring proper fit and seal.
• Includes O‑Rings (where supplied) – Some versions of this sleeve include silicone O‑rings for a secure, moisture‑resistant seal.

Specifications

• Model: EL1129Q
• Material: High‑grade quartz glass
• Length: Approx. 35 in (890 mm) — designed for 12 GPM UV systems †
• Includes: Sleeve (plus O‑rings with select versions)
• Manufacturer: Excelight / Waterite Technologies

Compatibility

The EL1129Q Quartz Sleeve is specifically designed for use with the following Excelight UV systems:

• Excelight EL1129AK 12 GPM UV Sterilizer
• Other Excelight/Waterite UV models specifying EL1129Q quartz sleeve

✔ Always verify your system’s model number before ordering to ensure proper compatibility.

Maintenance & Replacement

• Inspect Annually: Check the quartz sleeve each time you replace the UV lamp (typically yearly).
• Clean Regularly: Remove mineral deposits or buildup — a cloudy or stained sleeve can reduce UV effectiveness.
• Replace When Needed: Swap out the sleeve if it’s cracked, scratched, cloudy after cleaning, or otherwise compromised.
• Proper sleeve maintenance ensures the UV system continues operating at full disinfection performance.

Why It Matters

The quartz sleeve is a critical part of your UV disinfection system — it protects the lamp and maximizes UV light transmission. Over time, mineral scale and deposits can form on the sleeve, reducing UV output and compromising disinfection power. Replacing the sleeve as part of routine service helps ensure consistent, chemical‑free water treatment.