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 household.

Key Features:

• Triple 20" Big Blue Filter Housings – Durable, grey housings fitted with double O-rings for leak-free operation.

• Premium Black Powder-Coated Stainless Steel Frame – Suitable for wall-mount or free-standing installation.

• Advanced Multi-Stage Filtration:

  • Stage 1: 5-Micron PP Sediment Cartridge – Captures dirt, sand, rust, and debris.

  • Stage 2: Carbon Block Filter – Reduces chlorine, odours, tastes, and organic pollutants.

  • Stage 3: 1-Micron PP Sediment Cartridge – Provides fine filtration, polishing the water.

• 55W UV Steriliser (Stainless Steel):

  • Effectively destroys bacteria, viruses, and protozoa

  • Constructed from SUS304 stainless steel with quartz sleeve

  • Flow capacity: 2720 LPH (litres per hour)

• Eco-Safe & Chemical-Free: UV light sterilisation ensures clean water without adding chemicals.

What’s Included:

• 1 x Powder-Coated Stainless Steel Bracket & Stand

• 3 x 20-Inch Big Blue Filter Housings (Grey, Double O-ring)

• 1 x 5-Micron PP Sediment Filter

• 1 x Carbon Block Filter

• 1 x 1-Micron PP Sediment Filter

• 1 x Filter Housing Spanner

• 1 x 55W UV Steriliser Kit:

  • Stainless Steel UV Chamber

  • Quartz Sleeve

  • 55W UV Lamp

  • Ballast / Power Supply

  • 2 x UV Mounting Clips

  • 2 x Quartz O-Rings

Technical Specifications:

• Filter Housing Size: 20" Big Blue (4.5" Diameter)

• UV Lamp Wattage: 55W

• UV Flow Rate Capacity: 2720 litres/hour (approx. 5 taps)

• Inlet/Outlet Size: 1" BSP - Filters

• Inlet/Outlet Size: 3/4" BSP - UV

• Frame Material: Stainless Steel (Black Powder Coated)

• UV Housing Material: SUS304 Stainless Steel

• Micron Ratings: 5µ + Carbon Block + 1µ

Applications:

• Whole House Water Filtration

• Rainwater or Borehole Supply Disinfection

• Office & Commercial Water Systems

• Food & Beverage Pre-Treatment

Installation Notes:

• UV Lamp and Quartz Sleeve NOT pre-installed (to prevent damage during transit).

• The UV chamber must be plumbed inline after the filters.

• A qualified plumber is recommended for installation.

• No connection fittings supplied between filter unit and UV – allow for custom setup.

UV Installation Guide:

Important Notices:

• Due to sensitive nature & surges - Electrical components (bulbs, transformers, ballasts) do not carry warranties.

• Use a surge protector and install UV ballast in a moisture-protected enclosure.

• Replace filters every 6 months or if water pressure drops significantly.

• Replace UV lamp annually for optimal sterilisation.

Replacement Parts HERE: 

• 3 Stage Replacement Cartridge (Set)
• 5 Micron Meltdown Cartridge (only) 
• Carbon Block (only)
• 1 Micron Meltdown Cartridge (only)
• Housing Spanner
• Replacement O-ring (single)