Blue Mountain Co's rainwater harvesting range covers every stage of getting roof water into a tank cleanly: gutter outlets, downpipe diverters, first flush diverters (from the compact chamber-free Carrot through to high-volume Delta and 300mm-chamber units), combined Clean Rain leaf-screen/first-flush units, 3-way water diverters for splitting flow to the garden or stormwater, rain barrel linking kits, and specialty downpipe valves.
Guides:
Save $12.48

Blue Mountain Co
First Flush Electronic Release Valve - Battery Powered | WDRV01
Sale price$62.40
Regular price$74.88
Save $140.79

Blue Mountain Co
First Flush Delta Post/Wall High Volume Diverter - 100mm | WDPW10
Sale price$237.99
Regular price$378.78
Save $56.61

Blue Mountain Co
First Flush Post/Wall Diverter - 90/100mm, Requires 300mm Chamber | WDPW01
Sale price$192.99
Regular price$249.60
Save $95.46

Blue Mountain Co
First Flush Delta In-Ground High Volume Diverter - 100mm (4in) | WDIG10
Sale price$248.99
Regular price$344.45
Save $190.64

Blue Mountain Co
First Flush Delta Commercial High Volume Diverter - 225mm | WDCL22
Sale price$657.99
Regular price$848.63
Save $59.17

Blue Mountain Co
First Flush Delta Commercial Diverter - No Tee or Reducer | WDCL15B
Sale price$295.85
Regular price$355.02
Save $84.66

Blue Mountain Co
First Flush Delta Commercial High Volume Diverter - 150mm | WDCL15
Sale price$338.99
Regular price$423.65
Save $22.36

Blue Mountain Co
Galvanised Steel Stand for Post/Wall First Flush - 300mm Chamber | WDAC01
Sale price$111.79
Regular price$134.15
Save $32.68

Blue Mountain Co
First Flush Carrot Diverter - Chamberless, 100mm | WDDP31
Sale price$109.99
Regular price$142.67
Save $33.81

Blue Mountain Co
First Flush Carrot Diverter - Chamberless, 90mm | WDDP30
Sale price$84.99
Regular price$118.80
Save $32.99

Blue Mountain Co
First Flush Diverter Chamber Style with Catch-All Tee and Electronic Release Valve - 100mm | WDDP20
Sale price$127.99
Regular price$160.98
Save $12.46

Blue Mountain Co
First Flush Diverter Max Chamber with Catch-All Tee - 90/100mm | WDDP12
Sale price$62.29
Regular price$74.75
Save $15.39

Blue Mountain Co
First Flush Diverter Chamber Style with Catch-All Tee - 100mm | WDDP11
Sale price$76.95
Regular price$92.34
Save $10.11

Blue Mountain Co
First Flush Diverter Chamber Style - 90mm Downpipe | WDDP01
Sale price$50.55
Regular price$60.66
Save $1.77

Blue Mountain Co
First Flush Primary Filter Screen - 0.955mm | WDAC22
Sale price$8.83
Regular price$10.60
Save $1.70

Blue Mountain Co
First Flush Slow Release Valve Set - Black | K0376
Sale price$8.50
Regular price$10.20
Save $1.75

Blue Mountain Co
First Flush Diverter Hose Connector Set - Nut and Tail | K0049
Sale price$8.75
Regular price$10.50
Save $0.91

Blue Mountain Co
First Flush Diverter Plastic Filter Screen | K0036
Sale price$4.54
Regular price$5.45
Save $15.61

Blue Mountain Co
First Flush Diverter 300mm Chamber End Cap | K0018
Sale price$78.05
Regular price$93.66
Save $0.43

Blue Mountain Co
First Flush Diverter Sealing Ball - Black | K0014
Sale price$2.14
Regular price$2.57




