Rainstopper is committed to ongoing innovation, delivering products that enhance user productivity and sewer efficiency. Rainstopper serves it`s customers through a network of trained engineers and regional sales partners

Our Mission

Reduce Sewer Inflow
Lower the cost for pumping and treatment of sewage
Reduce SSOs and the environmental impact
Decrease I&I lower capital costs
150% ROI when installed.
RMIs-Rainstopper manhole inserts

Our Clients who have installed RMIs-Rainstopper Manhole Inserts

Sydney Water
QUU
Wide Bay Water
Rockhampton CC
PMHCC
GCCC
Cowra Council
Western Bay Of Plenty NZ
....and many more sewer

RMI-Rainfall Manhole Investigation (I&I)

Our On-Site services we can offer

Inspect your troublesome catchment for I & I
Inspect manhole frames and covers
Measure for Rainstopper installation
Provide report and quote.

FAQs-About Rainstoppers

sewer manhole RMIs will fit any size ,shape, style ,make, of manhole
it takes 10 minutes to install a Rainstopper, no special tools required
RMI are made to order ,to size, for your manholes
No we don`t stock RMIs there are over 600 different size, shape of manholes in Australia.
All our RMIs are made from 204 SS ,with lifting handle & a H2SO4 gas valve
Any Size ,Any Shape, Any Manhole.......

What is I & I -Inflow and Infiltration?

Inflow is immediate, as soon as it starts to rain there will be some Inflow thru manhole frame and covers
Infiltration is a delayed reaction of rain entering sewer thru defects in the asset,generally broken pipes,worn gaskets and manhole cracks

Rainstopper - Model RMI -Manhole Insert

Specifications