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G-QS-320 Replacement Sterlight QS-320 Quartz Sleeve for SP320-HO

SKU: G-QS-320
Regular price £58.25
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Technical Resources

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G-QS-320 Replacement Sterilight QS-320 Quartz Sleeve for SP320-HO

Maintain the performance and reliability of your UV water treatment system with the G-QS-320 Replacement Quartz Sleeve, a premium compatible replacement for the Sterilight / Viqua QS-320. Manufactured from high-quality fire-polished fused quartz, this sleeve provides exceptional UV light transmission while protecting the UV lamp from direct contact with water.

Featuring a closed (domed) one-end design, the G-QS-320 is supplied complete with two replacement EPDM O-rings for a secure, leak-free installation. It is compatible with a wide range of Sterilight, Viqua, R-Can and Evoqua Water Technologies UV disinfection systems.

Over time, limescale, iron, manganese and other mineral deposits can accumulate on the quartz sleeve, reducing UV transmission and decreasing the effectiveness of your UV system. Routine cleaning and replacement help maintain optimum UV output and ensure effective disinfection.

Features & Benefits

  • Compatible replacement for Sterilight / Viqua QS-320
  • Premium fire-polished fused quartz
  • Closed (domed) one-end design
  • Excellent UV light transmission
  • Protects the UV lamp from direct water contact
  • Supplied complete with 2 EPDM O-rings
  • Precision manufactured for a reliable, leak-free seal
  • Easy to install during routine maintenance
  • Cost-effective alternative to the original QS-320 quartz sleeve

Technical Specifications

  • Product Code: G-QS-320
  • Replaces: Sterilight / Viqua QS-320
  • Length: 451 mm
  • Outside Diameter: 23 mm
  • Inside Diameter: 20 mm
  • End Type: Closed (Domed) One End
  • Material: Fire-polished fused quartz
  • Supplied with: 2 × EPDM O-rings

Maintenance Recommendations

For optimum UV system performance:

  • Clean the quartz sleeve every 6–12 months, depending on water quality.
  • Remove mineral deposits using Calcium, Lime & Rust (CLR) remover or white vinegar.
  • Replace the quartz sleeve every 2 years to maintain maximum UV transmission.
  • Inspect the O-rings during servicing and replace them if they become worn or damaged.

Compatible UV Lamp

Designed for use with the Sterilight / Viqua S320RL-HO UV lamp.

Compatible UV Systems

Evoqua Water Technologies

  • W2T376803

R-Can / Sterilight

  • QS-320
  • S320RL-HO
  • SC-320
  • SCM-320
  • SCMV-320
  • SCV-320
  • SP320-HO
  • SPV-6

Viqua

  • QS-320
  • S320RL-HO
  • SC-320
  • SCM-320
  • SCMV-320
  • SCV-320
  • SP320-HO
  • SPV-6

This compatibility is based on published manufacturer cross-reference data for the QS-320 quartz sleeve.

The G-QS-320 is a premium compatible replacement quartz sleeve offering exceptional optical clarity, durability and long service life. Manufactured to high standards, it provides a cost-effective alternative to the original Sterilight/Viqua QS-320 while maintaining the UV transmission required for effective ultraviolet water disinfection.

Payment & Security

Payment methods

  • American Express
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  • Diners Club
  • Discover
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  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

What is the G-QS-001 Replacement Quartz Sleeve used for?
The G-QS-001 Replacement Quartz Sleeve is designed to maintain the performance and efficiency of UV water sterilizers by providing maximum UV transmission and protecting the UV lamp in systems like Viqua VH200, S1Q-PA, and SSM-14.
How does the G-QS-001 Quartz Sleeve improve UV system performance?
Made from high-quality fire-polished quartz, this sleeve ensures excellent UV transmission, helping your UV system achieve maximum disinfection performance and extend the lifespan of the UV lamp.
Is the G-QS-001 quartz sleeve easy to install?
Yes, the G-QS-001 Quartz Sleeve is designed for easy installation during routine UV system maintenance, making it simple to replace and ensure your system remains effective.
How often should I replace the quartz sleeve in my UV system?
It is recommended to replace the quartz sleeve every 2 years to maintain maximum UV transmission and consistent disinfection performance, even if the sleeve appears undamaged.
What maintenance is required to keep the quartz sleeve in optimal condition?
Regular cleaning every 6–12 months using minerals deposit removers like CLR or vinegar, and inspecting and replacing the O-rings during servicing, will help keep the quartz sleeve operating effectively.
What is the G-QS-100 replacement quartz sleeve compatible with?
The G-QS-100 replacement quartz sleeve is compatible with Sterilight SPV-1.5 and SP100-HO ultraviolet systems, making it an ideal replacement for these models.
How does the G-QS-100 quartz sleeve improve UV sterilization efficiency?
Made from high-quality fire-polished fused quartz, the G-QS-100 provides excellent UV light transmission, ensuring maximum sterilization efficiency and effective water disinfection.
What accessories are included with the G-QS-100 quartz sleeve?
The quartz sleeve is supplied complete with two replacement O-rings to ensure a reliable, leak-free seal during installation and servicing.
How often should I replace or clean the quartz sleeve for optimal performance?
It is recommended to clean the quartz sleeve every 6-12 months depending on water quality and replace it every 2 years to maintain maximum UV transmission and disinfection effectiveness.
Is the G-QS-100 quartz sleeve easy to install?
Yes, the G-QS-100 is designed for easy installation during routine UV system maintenance, with a secure fit that maintains optimal UV output and protects the UV lamp.
What makes the G-QS-150 replacement quartz sleeve compatible with Viqua QS-001 systems?
The G-QS-150 is designed as a compatible replacement for the Sterilight QS-150 and fits Viqua QS-001 systems with its precise dimensions and closed-end design, ensuring seamless integration and optimal UV performance.
How does the G-QS-150 quartz sleeve protect and enhance UV water disinfection?
Made from high-quality fire-polished fused quartz, the G-QS-150 provides excellent UV light transmission, which maximizes disinfection efficiency while protecting the UV lamp from water contact, ensuring long-lasting operation.
What are the key features of the G-QS-150 quartz sleeve?
The G-QS-150 features a closed (domed) end for a proper fit, includes two replacement O-rings for leak-proof installation, and is manufactured from durable fused quartz for high UV transmission and reliability.
How often should I replace or clean the quartz sleeve for optimal performance?
It is recommended to clean the quartz sleeve every 6 to 12 months depending on water quality and replace the sleeve approximately every 2 years to maintain maximum UV transmission and disinfection performance.
What are the technical specifications of the G-QS-150 quartz sleeve?
The quartz sleeve measures 282 mm in length, has a 23 mm outside diameter, 20 mm inside diameter, and features a closed (domed) end. It is compatible with Viqua QS-001 systems and includes 2 O-rings for installation.
Is the G-QS-200 replacement sleeve compatible with my Viqua QS-001 system?
The G-QS-200 is designed as a compatible replacement for the Sterilight QS-200 and suitable for systems using the Viqua QS-001 sleeve, provided the specifications match. Always verify your existing sleeve dimensions before purchase.
How does the G-QS-200 Quartz Sleeve improve UV water treatment system performance?
The G-QS-200 Quartz Sleeve is made from high-quality fire-polished fused quartz, which ensures excellent UV light transmission, helping to maximize disinfection efficiency of your UV system.
What maintenance is required to ensure optimal performance of the quartz sleeve?
Regular cleaning every 6-12 months using CLR remover or white vinegar helps remove mineral deposits. It’s also recommended to replace the quartz sleeve every 2 years to maintain maximum UV transmission.
How easy is it to install the G-QS-200 replacement sleeve during routine UV maintenance?
The G-QS-200 is designed for simple installation, with a precise fit and included O-rings that ensure a watertight seal, making it easy to replace during routine UV system servicing.
What are the technical specifications of the G-QS-200 quartz sleeve?
The G-QS-200 measures 332 mm in length, with an outside diameter of 23 mm and an inside diameter of 20 mm, featuring a closed (domed) end and supplied with two O-rings for secure installation.
What is the G-QS-320 replacement quartz sleeve used for?
The G-QS-320 replacement quartz sleeve is designed to maintain the performance of UV water treatment systems by protecting the UV lamp and ensuring optimal UV light transmission in systems like Sterilight and Viqua.
How does the G-QS-320 quartz sleeve protect my UV lamp?
The quartz sleeve shields the UV lamp from direct contact with water, mineral deposits, and impurities, helping to prolong the lamp's life and maintain system efficiency.
What are the installation requirements for the G-QS-320 quartz sleeve?
The quartz sleeve is easy to install and comes with two EPDM O-rings for a leak-free seal. It's compatible with various UV disinfection systems, making routine maintenance straightforward.
How often should I clean or replace my quartz sleeve?
It is recommended to clean the quartz sleeve every 6–12 months depending on water quality, and replace the sleeve every 2 years for optimal UV transmission and system performance.
Is the G-QS-320 compatible with my Viqua UV system?
Yes, the G-QS-320 is compatible with a wide range of Viqua and Sterilight UV systems, including models like SP320-HO, S320RL-HO, and others, based on manufacturer cross-reference data.
What is the G-QS-320 replacement quartz sleeve compatible with?
The G-QS-320 replacement quartz sleeve is compatible with Sterilight, Viqua, R-Can, and Evoqua Water Technologies UV disinfection systems, designed to replace the QS-320 model.
How does the G-QS-320 quartz sleeve improve UV water treatment performance?
Made from high-quality fire-polished fused quartz, the G-QS-320 provides excellent UV light transmission, ensuring your UV system maintains its disinfection effectiveness.
What are the installation requirements for the G-QS-320 quartz sleeve?
The G-QS-320 features a closed (domed) one-end design and comes complete with two EPDM O-rings, making installation straightforward during routine maintenance—just ensure proper sealing for leak-free operation.
How often should I clean or replace the quartz sleeve to keep my UV system effective?
To maintain optimal UV transmission, clean the quartz sleeve every 6–12 months depending on water quality and replace it approximately every 2 years, as recommended.
What are the key technical specifications of the G-QS-320 replacement sleeve?
The G-QS-320 is 451 mm long, with an outside diameter of 23 mm, inside diameter of 20 mm, and is made from durable fire-polished fused quartz, ensuring reliable, long-lasting performance.