UV Sterilisers, Lamps, Sleeves, Ballasts & Accessories – Complete Ultraviolet Water Treatment Solutions

Our UV water sterilisation range offers everything you need to install, maintain, and optimise your ultraviolet disinfection system. UV sterilisers use powerful UV-C germicidal light to destroy 99.99% of bacteria, viruses, and other harmful microorganisms – providing a chemical-free, eco-friendly method of ensuring safe and great-tasting water.

From complete UV steriliser units to replacement lamps, quartz sleeves, electronic ballasts, and essential accessories, we supply high-quality, reliable components compatible with a wide range of systems. Whether you are maintaining a household drinking water unit, an industrial treatment plant, or an aquaculture setup, our UV products deliver consistent performance and peace of mind.

✓ Key Benefits:
• Effective Disinfection: Eliminates bacteria, viruses, and protozoa without chemicals.
• Complete Solutions: Full sterilisers plus all replacement parts and accessories.
• Premium Quality: Built to meet international water treatment standards.
• Low Maintenance: Simple lamp changes and easy-to-clean quartz sleeves.
• Versatile Applications: Suitable for domestic, commercial, and industrial systems.

✓ Popular Applications:
• Whole-house and point-of-use water treatment
• Borehole, rainwater, and well water sterilisation
• Food and beverage processing
• Aquaculture and fish farming
• Healthcare and hospitality sectors

Choose our UV Sterilisers, Lamps, Sleeves, Ballasts & Accessories for safe, reliable, and environmentally friendly water disinfection – complete with all the parts you need for long-term operation.

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  • 55W UV Sterilizer Complete Set | 960mm | 2700 LPH | Water Disinfection System - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    55W UV Sterilizer Complete Set | 960mm | 2700 LPH | Water Disinfection System

    he 55W UV Sterilizer Complete Set (960mm, 2700 LPH) is a high-efficiency ultraviolet water purification systemdesigned to eliminate bacteria, viruses, and harmful microorganisms, ensuring clean and safe water for homes, businesses, and industrial applications. This system uses powerful UV-C light technology to neutralise pathogens without...
    R 2,135.00
    R 2,999.00
    R 2,135.00
  • Combo 55W UV Sterilizer Complete Set + Replacement Lamp | Water Disinfection System - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    Combo 55W UV Sterilizer Complete Set + Replacement Lamp | Water Disinfection System

    The Combo 55W UV Sterilizer Complete Set with Replacement Lamp is a high-efficiency ultraviolet water purification system designed to eliminate bacteria, viruses, and harmful microorganisms, ensuring clean, safe water for homes, businesses, and industrial applications. This complete set includes a 55W UV Sterilizer Unit...
    R 2,689.00
    R 3,669.00
    R 2,689.00
  • WONDER ULTRAVIOLET Germicidal UV Steriliser, NSF Certified, 40W, 2720 Litres Per Hour, 3/4 Inch Male - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    WONDER ULTRAVIOLET Germicidal UV Steriliser, NSF Certified, 40W, 2720 Litres Per Hour, 3/4 Inch Male

    The WONDER ULTRAVIOLET 40W UV Steriliser is an NSF‑certified germicidal unit offering reliable disinfection for domestic and light commercial water use. With a 40W lamp and ¾‑inch male inlet/outlet, it treats up to 2,720 litres per hour. It uses UV‑C light to eliminate bacteria,...
    R 4,208.00
    R 4,951.00
    R 4,208.00
  • WONDER ULTRAVIOLET Germicidal UV Steriliser, NSF Certified, 65W, 3024 Litres Per Hour, 1 - Inch Male - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    WONDER ULTRAVIOLET Germicidal UV Steriliser, NSF Certified, 65W, 3024 Litres Per Hour, 1-Inch Male

    he WONDER ULTRAVIOLET UV Steriliser is a high‑capacity, NSF-certified germicidal UV unit. With a 65W lamp and 1‑inch male fittings, it delivers up to 3,024 litres per hour of water‑sterilisation flow. Utilising UV‑C radiation, it provides a chemical‑free disinfection method capable of eliminating bacteria...
    R 5,259.00
    R 6,187.00
    R 5,259.00
  • WONDER® Ultraviolet Germicidal UV Steriliser – 85W | 5450 LPH | 1½” Male | NSF Certified - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    WONDER® Ultraviolet Germicidal UV Steriliser – 85W | 5450 LPH | 1½” Male | NSF Certified

    Ensure safe, bacteria-free water for residential or commercial use with the WONDER® 85W Ultraviolet Germicidal UV Steriliser. Designed to deliver powerful disinfection at high flow rates, this system is suitable for whole-house filtration, rainwater treatment, agricultural operations, and other medium-to-high volume applications. The system...
    R 7,651.00
    R 8,999.00
    R 7,651.00
  • Combo: DARLLY Premium | 3 - Stage Big Blue Replacement Filter Set + 55W UV Lamp - H2O WarehouseCombo: DARLLY Premium | 3 - Stage Big Blue Replacement Filter Set + 55W UV Lamp - H2O Warehouse

    Combo: 3-Stage Big Blue Replacement Filter Set + 55W UV Lamp

    Ensure continuous clean and safe water with this Combo Pack, featuring a complete 3-Stage Big Blue Replacement Filter Set along with a 55W UV Lamp for added bacterial and virus protection. Designed for whole-house, commercial, and industrial filtration systems, this set guarantees high-performance filtration...
    R 1,119.00
    R 1,489.00
    R 1,119.00
  • 3 Stage 20 - Inch Big Blue Filtration Unit with 55W UV Steriliser (Stainless Steel) | Includes Filters - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    3 Stage 20-Inch Big Blue Filtration Unit with 55W UV Steriliser (Stainless Steel) | Includes Filters

    Upgrade your home’s water system with the H2O Warehouse 3-Stage 20" Big Blue Filtration Unit, now integrated with a high-performance 55W stainless steel UV steriliser. This premium "Point of Entry" system offers comprehensive water purification and disinfection, ensuring safe, crystal-clear water for your entire...
    R 7,898.00
    R 10,653.00
    R 7,898.00
  • 3 - Stage Big Blue Water Filtration System with 55W UV Steriliser – Includes 2 Sediment & 1 Carbon Block Filters - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    3-Stage Big Blue Water Filtration System with 55W UV Steriliser – Includes 2 Sediment & 1 Carbon Block Filters

    The 3-Stage Big Blue Water Filtration System with 55W UV Steriliser provides a comprehensive water purification solution, ensuring clean, safe, and bacteria-free water for residential, commercial, and industrial applications. With two sediment filters (5-micron & 1-micron) and a carbon block filter, this system effectively...
    R 4,398.00
    R 5,129.00
    R 4,398.00
  • 3 Stage Big Blue Water Filtration System with Advanced 65W WONDER® Germicidal UV Sterilizer - H2O WarehouseWONDER ULTRAVIOLET Germicidal UV Steriliser, NSF Certified, 65W, 3024 Litres Per Hour, 1 - Inch Male - H2O Warehouse

    3 Stage Big Blue Water Filtration System with Advanced 65W WONDER® Germicidal UV Sterilizer

    Protect your home’s water supply with this high-performance 3 Stage Big Blue Water Filtration System, complete with an advanced 65W WONDER® Germicidal UV Sterilizer for thorough disinfection. Designed to handle municipal or rainwater sources, this system is ideal for households concerned about sediment, chlorine,...
    R 7,999.00
    R 10,599.00
    R 7,999.00
  • UV Sterilizer Replacement Lamp (14W) For HC - 120, NSF Certified, T514 - H2O Warehouse

    UV Sterilizer Replacement Lamp (14W) For HC-120, NSF Certified, T514

    Spare lamp manufactured for HC-120 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-120, T514, 14W ensures your germicide UV...
    R 489.00
    R 549.00
    R 489.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (29W) For HC-480, NSF Certified, T529

    Spare lamp manufactured for HC-480 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-480, NSF Certified, T529, 29W ensures your...
    R 699.00
    R 795.00
    R 699.00
  • UV Sterilizer Replacement Lamp Set (220W) - H2O Warehouse

    UV Sterilizer Replacement Lamp (55W)

    UV Sterilizer Replacement Bulb (55W) for 55W UV Sterilizer. Replacement Bulb for 55W UV Sterilizer Complete Set, 960mm, 2700 LPH UV bulbs should be replaced every 10 months Adding a UV sterilizer onto a water filtration system is a well-known practice in domestic, commercial...
    R 597.00
    R 664.00
    R 597.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (40W) For HC-720, NSF Certified, T540

    Spare lamp manufactured for HC-720 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-720, NSF Certified, T540, 40W ensures your...
    R 839.00
    R 938.00
    R 839.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (65W) For HC-800, NSF Certified, T565

    Spare lamp manufactured for HC-800 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-800, NSF Certified, T565, 65W ensures your...
    R 929.00
    R 1,049.00
    R 929.00
  • UV Sterilizer Replacement Lamp (85W) For EB - 24, EB - 45, EB - 150, NSF Certified, T585 - H2O Warehouse

    UV Sterilizer Replacement Lamp (85W) For EB-24, EB-45, EB-150, NSF Certified, T585

    Spare lamp manufactured for EB-24, EB-45 & EB-150 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For EB-24, EB-45, EB-150, NSF...
    R 1,049.00
    R 1,189.00
    R 1,049.00
  • Replacement Ballast for 55W UV Sterilizer - H2O Warehouse

    Replacement Ballast for 55W UV Sterilizer

    Ballast for 55W UV Sterilizer Complete Set, 960mm, 2700 LPH Voltage: 200-240V 60Hz Includes fault light to indicate operational status *It is always recommended that installations are done by certified plumbers **Due to the sensitive nature of electrical products, consumables such as bulbs and ballasts...
    R 589.00
    R 875.00
    R 589.00
  • Spare Electronic Ballast For EB - 24 & EB - 45, UV - 6, NSF Certified - H2O Warehouse

    Spare Electronic Ballast For EB-24 & EB-45, UV-6, NSF Certified

    Spare electronic ballast for EB-24 & EB-45 Equipped with automatic control Spare Electronic Ballast For EB-24 & EB-45, UV-6, NSF Certified ensures your germicide UV sterilizer is always operationalNSF CertificationThe NSF mark is your assurance that the product has been tested by one of...
    R 2,347.00
    R 2,608.00
    R 2,347.00
  • Spare Electronic Ballast For HC - 120, UV - 3, NSF Certified - H2O Warehouse

    Spare Electronic Ballast For HC-120, UV-3, NSF Certified

    Spare electronic ballast for HC-120 Equipped with automatic control Spare Electronic Ballast For HC-120, UV-3, NSF Certified ensures your germicide UV sterilizer is always operationalNSF CertificationThe NSF mark is your assurance that the product has been tested by one of the most respected independent...
    R 1,176.00
    R 1,307.00
    R 1,176.00
  • Spare Electronic Ballast For HC - 720 & HC - 480, UV - 6, NSF Certified - H2O Warehouse

    Spare Electronic Ballast For HC-720 & HC-480, UV-6, NSF Certified

    Spare electronic ballast for HC-720 & HC-480 Equipped with automatic control Spare Electronic Ballast For HC-720 & HC-480, UV-6, NSF Certified ensures your germicide UV sterilizer is always operationalNSF CertificationThe NSF mark is your assurance that the product has been tested by one of...
    R 2,396.00
    R 2,663.00
    R 2,396.00
  • 29W & 40W UV Ballast with Timer for HC - 480 - UVT & HC - 720 - UVT - H2O Warehouse

    29W & 40W UV Ballast with Timer for HC-480-UVT & HC-720-UVT

    The UV Ballast with Timer (20–40W) is expertly designed for use with the HC-480-UVT and HC-720-UVTultraviolet water disinfection systems. This high-performance ballast ensures the efficient operation of UV lamps, providing stable power output and consistent microbial disinfection. The integrated timer function allows precise control...
    R 2,299.00
    R 2,699.00
    R 2,299.00
  • 65W UV Ballast with Timer for HC - 800 - UVT & EB - 24 - UVT - H2O Warehouse65W UV Ballast with Timer for HC - 800 - UVT & EB - 24 - UVT - H2O Warehouse

    85W UV Ballast with Timer for HC-800-UVT & EB-24-UVT

    The 85W UV Ballast with Timer is specifically designed for use with HC-800-UVT and EB-24-UVT ultraviolet disinfection systems. This high-quality ballast provides reliable power control to UV lamps, ensuring optimal disinfection performance. With an integrated timer, it allows precise control over UV lamp operation,...
    R 2,989.00
    R 3,857.00
    R 2,989.00
  • O - Ring for UV Replacement Quartz Sleeve - H2O Warehouse

    O-Ring for UV Replacement Quartz Sleeve

    Includes 1 x rubber O-ring  Ideal for sealing quartz sleeve in UV sterilizer
    R 80.00
    R 88.00
    R 80.00
  • Replacement Quartz Sleeve/Thimble for UV Sterilizer – 55W | 23mm x 940mm | Single Open End - H2O Warehouse

    Replacement Quartz Sleeve/Thimble for UV Sterilizer – 55W | 23mm x 940mm | Single Open End

    The Replacement Quartz Sleeve/Thimble for 55W UV Sterilizers (23mm x 940mm, Single Open End) is an essential component designed to protect the UV lamp from water exposure while allowing maximum UV transmission for effective sterilization. Made from high-quality, high-clarity quartz, this sleeve ensures optimal...
    R 595.00
    R 628.00
    R 595.00
  • Spare Quartz Sleeve for WONDER® EB - 24, EB - 45, EB - 150 UV Sterilisers | 910mm Double Open End | NSF Certified - H2O Warehouse
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    Spare Quartz Sleeve for WONDER® EB-24, EB-45, EB-150 UV Sterilisers | 910mm Double Open End | NSF Certified

    Maintain peak disinfection performance with the WONDER® Spare Quartz Sleeve, designed specifically for the EB Series UV systems. This replacement sleeve fits models EB-24 (85W), EB-45 (170W) and EB-150 (285W) and is made from high-purity quartz glass to ensure maximum UV transmission. The sleeve...
    From R 525.00
    R 589.00
    From R 525.00
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  • Spare Quartz Thimble For HC - 480, 680QT, NSF Certified - H2O Warehouse

    Spare Quartz Thimble For HC-120, 330QT, NSF Certified

    Spare Quartz sleeve for HC-120 Quartz sleeves provide protection from air and water flow, temperature fluctuations and more UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Quartz Sleeve For HC-120, 330QT, NSF Certified ensures your...
    R 270.00
    R 300.00
    R 270.00
  • Spare Quartz Thimble For HC - 480, 680QT, NSF Certified - H2O Warehouse

    Spare Quartz Thimble For HC-480, 680QT, NSF Certified

    Spare Quartz sleeve for HC-480 Quartz sleeves provide protection from air and water flow, temperature fluctuations and more UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Quartz Sleeve For HC-480, 680QT, NSF Certified ensures your...
    R 429.00
    R 489.00
    R 429.00
  • Spare Quartz Thimble For HC - 720, 910QT, NSF Certified - H2O Warehouse

    Spare Quartz Thimble For HC-720, 910QT, NSF Certified

    Spare Quartz sleeve for HC-720 Quartz sleeves provide protection from air and water flow, temperature fluctuations and more UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Quartz Sleeve For HC-720, 910QT, NSF Certified ensures your...
    R 525.00
    R 589.00
    R 525.00
  • Combo: DARLLY Premium | 3 - Stage Big Blue Replacement Filter Set + 55W UV Lamp - H2O WarehouseCombo: DARLLY Premium | 3 - Stage Big Blue Replacement Filter Set + 55W UV Lamp - H2O Warehouse

    Combo: DARLLY Premium | 3-Stage Big Blue Replacement Filter Set + 55W UV Lamp

    Ensure continuous clean and safe water with this Premium DARLLY Combo Pack, featuring a complete 3-Stage Big Blue Replacement Filter Set along with a 55W UV Lamp for added bacterial and virus protection. Designed for whole-house, commercial, and industrial filtration systems, this set guarantees...
    R 1,319.00
    R 1,689.00
    R 1,319.00
  • UV Sterilizer Replacement Lamp Set (220W) - H2O Warehouse

    UV Sterilizer Replacement Lamp Set (220W)

    UV Sterilizer Replacement Lamp Set (4 x 55W) for 220W UV Sterilizer. Replacement Lamps for 220W UV Sterilizer Complete Unit UV bulbs should be replaced every 10 months Adding a UV sterilizer onto a water filtration system is a well-known practice in domestic, commercial...
    R 2,149.20
    R 2,149.20
  • 65W UV Ballast with Timer for HC - 800 - UVT & EB - 24 - UVT - H2O Warehouse65W UV Ballast with Timer for HC - 800 - UVT & EB - 24 - UVT - H2O Warehouse

    65W UV Ballast with Timer for HC-800-UVT & EB-24-UVT

    The 65W UV Ballast with Timer is specifically designed for use with HC-800-UVT and EB-24-UVT ultraviolet disinfection systems. This high-quality ballast provides reliable power control to UV lamps, ensuring optimal disinfection performance. With an integrated timer, it allows precise control over UV lamp operation,...
    R 2,989.00
    R 3,857.00
    R 2,989.00
  • 3 - Stage Big Blue Water Filtration System with 55W UV Steriliser – Includes 2 Sediment & 1 Carbon Block Filters - H2O Warehouse3 - Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) - H2O Warehouse

    3-Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV)

    3-Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) The 3-Stage Big Blue Descale + UV Filtration System is a whole-house water treatment solution that provides clear, safe, and scale-free...
    R 5,398.00
    R 6,229.00
    R 5,398.00

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