LS6NA & LS7NA Quartz sleeve - QJ451345 Open Ended
LS6NA & LS7NA Quartz sleeve - QJ451345 Open Ended
SKU:QJ451345
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Product Description
Product Description
LS6NA & LS7NA Quartz Sleeve – QJ451345 Open Ended
The LS6NA & LS7NA Quartz Sleeve (QJ451345) is a high-quality replacement sleeve designed for Liff and BWT UV water filtration systems. Manufactured from premium-grade quartz glass, it protects the UV lamp from water exposure while allowing maximum UV-C transmission for effective bacterial and virus sterilisation in domestic and commercial water systems.
Key Features & Benefits
-
Genuine Replacement Quartz Sleeve: Designed for Liff LS6NA and LS7NA UV disinfection systems.
-
Maximum UV Light Transmission: Premium quartz allows efficient UV-C penetration for superior disinfection performance.
-
Open-Ended Design: Easy installation and maintenance; compatible with original O-rings and seal kits.
-
Durable and Heat-Resistant: Built to withstand thermal cycling and long-term water exposure.
-
Improved Water Quality: Ensures your UV system continues to deliver clean, bacteria-free drinking water.
Applications
-
Domestic and whole house UV water filtration systems
-
Liff and BWT UV sterilisers for private water supplies
-
Well, borehole, and spring water treatment systems
-
Commercial or light industrial water purification
Why Replace the Quartz Sleeve?
Over time, scale or mineral deposits can reduce UV light transmission, decreasing your system’s disinfection efficiency. Replacing your quartz sleeve annually ensures your UV steriliser continues to perform at maximum capacity, protecting your water from harmful bacteria and microorganisms.
Compatibility
✅ Fits Models: Liff LS6NA, Liff LS7NA, BWT UV Systems
🔧 Model Number: QJ451345 – Open Ended Quartz Sleeve
Why Choose Wrekin Water?
At Wrekin Water, we specialise in UV water filtration systems, replacement lamps, quartz sleeves, seal kits, and power supplies from leading brands such as Liff, BWT, Atlas, Sita, and Calmag. Our expert team ensures you receive the right part with fast UK delivery and professional advice.
📦 Order your LS6NA & LS7NA Quartz Sleeve (QJ451345) today and keep your UV water filter system performing safely and efficiently.
Product Documents
Product Documents

LS6NA & LS7NA Quartz sleeve - QJ451345 Open Ended
LS6NA & LS7NA Quartz sleeve - QJ451345 Open Ended
LS6NA & LS7NA Quartz Sleeve – QJ451345 Open Ended
The LS6NA & LS7NA Quartz Sleeve (QJ451345) is a high-quality replacement sleeve designed for Liff and BWT UV water filtration systems. Manufactured from premium-grade quartz glass, it protects the UV lamp from water exposure while allowing maximum UV-C transmission for effective bacterial and virus sterilisation in domestic and commercial water systems.
Key Features & Benefits
-
Genuine Replacement Quartz Sleeve: Designed for Liff LS6NA and LS7NA UV disinfection systems.
-
Maximum UV Light Transmission: Premium quartz allows efficient UV-C penetration for superior disinfection performance.
-
Open-Ended Design: Easy installation and maintenance; compatible with original O-rings and seal kits.
-
Durable and Heat-Resistant: Built to withstand thermal cycling and long-term water exposure.
-
Improved Water Quality: Ensures your UV system continues to deliver clean, bacteria-free drinking water.
Applications
-
Domestic and whole house UV water filtration systems
-
Liff and BWT UV sterilisers for private water supplies
-
Well, borehole, and spring water treatment systems
-
Commercial or light industrial water purification
Why Replace the Quartz Sleeve?
Over time, scale or mineral deposits can reduce UV light transmission, decreasing your system’s disinfection efficiency. Replacing your quartz sleeve annually ensures your UV steriliser continues to perform at maximum capacity, protecting your water from harmful bacteria and microorganisms.
Compatibility
✅ Fits Models: Liff LS6NA, Liff LS7NA, BWT UV Systems
🔧 Model Number: QJ451345 – Open Ended Quartz Sleeve
Why Choose Wrekin Water?
At Wrekin Water, we specialise in UV water filtration systems, replacement lamps, quartz sleeves, seal kits, and power supplies from leading brands such as Liff, BWT, Atlas, Sita, and Calmag. Our expert team ensures you receive the right part with fast UK delivery and professional advice.
📦 Order your LS6NA & LS7NA Quartz Sleeve (QJ451345) today and keep your UV water filter system performing safely and efficiently.
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