LS6N & LS7N Quartz sleeve - QJ331345 Open Ended
LS6N & LS7N Quartz sleeve - QJ331345 Open Ended
SKU:QJ331345
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Product Description
Product Description
LS6N & LS7N Quartz Sleeve – QJ331345 Open Ended
Keep your UV water filtration system running at peak performance with the LS6N & LS7N Quartz Sleeve (QJ331345). This high-quality open-ended replacement sleeve is designed for Liff and BWT UV systems, providing exceptional protection for your UV lamp while allowing maximum light transmission for effective water sterilisation.
Key Features & Benefits
-
Genuine Replacement Part: Specifically designed for Liff LS6N and LS7N UV systems.
-
Superior UV Transmission: High-clarity quartz ensures maximum UV-C light output for effective disinfection.
-
Protects UV Lamp: Prevents direct contact with water, extending lamp life and system efficiency.
-
Open-Ended Design: Easy to install and maintain; compatible with existing seals and O-rings.
-
Durable Construction: Resistant to thermal shock and long-term water exposure.
Applications
-
Domestic drinking water sterilisation systems
-
Whole house UV filtration setups
-
Commercial and industrial UV disinfection units
-
Replacement for Liff and BWT UV steriliser systems
Why Replace Your Quartz Sleeve?
Over time, quartz sleeves can become fouled with mineral deposits, reducing UV light transmission and system performance. Replacing the sleeve annually or during lamp maintenance ensures maximum UV efficiency, protecting your home or business from bacteria and microorganisms.
Compatibility
✅ Fits: Liff LS6N, Liff LS7N, BWT UV systems
🔧 Model: QJ331345 – Open Ended Quartz Sleeve
Why Buy from Wrekin Water?
Wrekin Water is a trusted UK supplier of UV water filtration systems, replacement lamps, quartz sleeves, and seal kits. We stock genuine and compatible UV parts for Liff, BWT, Atlas, Calmag, and Sita systems, with expert support and fast UK delivery.
Product Documents
Product Documents

LS6N & LS7N Quartz sleeve - QJ331345 Open Ended
LS6N & LS7N Quartz sleeve - QJ331345 Open Ended
LS6N & LS7N Quartz Sleeve – QJ331345 Open Ended
Keep your UV water filtration system running at peak performance with the LS6N & LS7N Quartz Sleeve (QJ331345). This high-quality open-ended replacement sleeve is designed for Liff and BWT UV systems, providing exceptional protection for your UV lamp while allowing maximum light transmission for effective water sterilisation.
Key Features & Benefits
-
Genuine Replacement Part: Specifically designed for Liff LS6N and LS7N UV systems.
-
Superior UV Transmission: High-clarity quartz ensures maximum UV-C light output for effective disinfection.
-
Protects UV Lamp: Prevents direct contact with water, extending lamp life and system efficiency.
-
Open-Ended Design: Easy to install and maintain; compatible with existing seals and O-rings.
-
Durable Construction: Resistant to thermal shock and long-term water exposure.
Applications
-
Domestic drinking water sterilisation systems
-
Whole house UV filtration setups
-
Commercial and industrial UV disinfection units
-
Replacement for Liff and BWT UV steriliser systems
Why Replace Your Quartz Sleeve?
Over time, quartz sleeves can become fouled with mineral deposits, reducing UV light transmission and system performance. Replacing the sleeve annually or during lamp maintenance ensures maximum UV efficiency, protecting your home or business from bacteria and microorganisms.
Compatibility
✅ Fits: Liff LS6N, Liff LS7N, BWT UV systems
🔧 Model: QJ331345 – Open Ended Quartz Sleeve
Why Buy from Wrekin Water?
Wrekin Water is a trusted UK supplier of UV water filtration systems, replacement lamps, quartz sleeves, and seal kits. We stock genuine and compatible UV parts for Liff, BWT, Atlas, Calmag, and Sita systems, with expert support and fast UK delivery.
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