• str
  • hm
  • en_ZAZA
    • en_AUAU
    • en_USUS
    • en_NZNZ
    • en_EUEU
    • en_ININ
    • en_GBUK
BMCo Rain Harvesting blue logo
  • Products
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwater
    • Our MissionHelping you find your water balance
    • Rain Heads
      • All Rain Heads
      • Large Commercial Rain Heads
    • Downpipe and Rain Barrel Diverters
    • First Flush Diverters
      • All First Flush Diverters
      • Upgrade Kits, Accessories & Spare Parts
    • Maelstrom Range
      • All Maelstroms
      • Maelstrom® Accessories
    • Tank Screens and Solar Shields
      • Tank Screens
      • Sunlight Protection and Covers
    • Tank Level Gauges
    • Pipe Screens, Tank Overflows and Vent Cowls
      • Mozzie Stoppa Pipe Screens
      • Tank Overflow Kits
      • Tank Overflows
      • Flap Valves
      • Vent Cowls
      • Air Gaps
    • Gutter Outlets and Downpipe Flow
    • Sediment Management
    • Charged Line Management
      • Sliding Gate Valves
    • Accessories and Spare Parts
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur team are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
  • 12 Steps of Rain Harvesting
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur team are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Join the 12 steps courseA masterclass on our simple philosophy of collecting rainwater
    • Interactive ToolsDesigned to make choosing the right products for your system easy!
    • Our MissionHelping you find your water balance
  • Learn, Ask, Design
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwater
    • Our MissionHelping you find your water balance
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur experts are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
  • Support
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur experts are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert advice
    • Installation Guides
    • Videos
    • Handbooks and Guides
    • Articles
    • Case Studies
    • Our Mission
    • Contact Us
  • Why Collect Rainwater
    • Learn with Rain HarvestingFree resources courses to build your rainwater system knowledge
    • Ask Rain HarvestingJoin our Water Balance community and get expert support
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwwater
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Our MissionHelping you find your water balance
  • Interactive Tools
  • Contact
  • Our Mission
BMCo Rain Harvesting blue logo
  • Products
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwater
    • Our MissionHelping you find your water balance
    • Rain Heads
      • All Rain Heads
      • Large Commercial Rain Heads
    • Downpipe and Rain Barrel Diverters
    • First Flush Diverters
      • All First Flush Diverters
      • Upgrade Kits, Accessories & Spare Parts
    • Maelstrom Range
      • All Maelstroms
      • Maelstrom® Accessories
    • Tank Screens and Solar Shields
      • Tank Screens
      • Sunlight Protection and Covers
    • Tank Level Gauges
    • Pipe Screens, Tank Overflows and Vent Cowls
      • Mozzie Stoppa Pipe Screens
      • Tank Overflow Kits
      • Tank Overflows
      • Flap Valves
      • Vent Cowls
      • Air Gaps
    • Gutter Outlets and Downpipe Flow
    • Sediment Management
    • Charged Line Management
      • Sliding Gate Valves
    • Accessories and Spare Parts
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur team are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
  • 12 Steps of Rain Harvesting
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur team are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Join the 12 steps courseA masterclass on our simple philosophy of collecting rainwater
    • Interactive ToolsDesigned to make choosing the right products for your system easy!
    • Our MissionHelping you find your water balance
  • Learn, Ask, Design
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwater
    • Our MissionHelping you find your water balance
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur experts are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
  • Support
    • Learn with Rain HarvestingFree online resources to build your rainwater system knowledge
    • Ask Rain HarvestingOur experts are on hand to answer your questions
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert advice
    • Installation Guides
    • Videos
    • Handbooks and Guides
    • Articles
    • Case Studies
    • Our Mission
    • Contact Us
  • Why Collect Rainwater
    • Learn with Rain HarvestingFree resources courses to build your rainwater system knowledge
    • Ask Rain HarvestingJoin our Water Balance community and get expert support
    • Designed by Rain HarvestingLet us design or improve your existing rain harvesting system today
    • Supported by Rain HarvestingJoin our Water Balance community and get expert support
    • Why Collect RainwaterDiscover the benefits of collecting and using rainwwater
    • The 12 Steps of Rain HarvestingOur simple philosophy to collecting great quality rainwater
    • Our MissionHelping you find your water balance
  • Interactive Tools
  • Contact
  • Our Mission
  • Privacy Policy
  • Terms and Conditions
  • str
  • hm
  • en_ZAZA
    • en_AUAU
    • en_USUS
    • en_NZNZ
    • en_EUEU
    • en_ININ
    • en_GBUK

Maelstrom Masterclass

Logo - RH by BMCo - White

Products

  • Rain Heads
  • Maelstrom Range
  • Downpipe and Rain Barrel Diverters
  • Tank Screens and Solar Shields
  • First Flush Diverters
  • Pipe Screens, Tank Overflows and Vent Cowls
  • Tank Level Gauges
  • Gutter Outlets and Downpipe Flow
  • Sediment Management
  • Charged Line Management

Learn, Ask, Design, Support

  • Learn with Rain Harvesting
  • Ask Rain Harvesting
  • Designed by Rain Harvesting
  • Supported by Rain Harvesting

Resources

  • 12 Steps of Rain Harvesting
  • Why Collect Rainwater
  • Our Mission
  • Articles
  • Case Studies
  • Videos
  • Installation Guides
  • Handbooks and Guides
  • Tank Gauge Warranty Registration

Contact

  • +61 7 3248 9600
  • info@bmco.com.au
  • PO Box 1246
    Milton QLD 4064 Australia
  • Follow
  • Follow
  • Follow
  • Follow

Our Brands

  • Blue Mountain Co
  • Gutter Mesh
  • Plumbing

Get the Rain Harvesting App





  • Privacy Policy
  • Terms and Conditions
© 2025 Rain Harvesting Pty Ltd. All Rights Reserved.

Choose your Region and Language

Rain Harvesting is not just a way to get from one place to another. It connects us, as a community, right across the world. Our products are for all people in many countries. And so is our website.

Confirm Changes
Close