Low mains water pressure is one of the more frustrating problems plumbers are called in to solve. It is rarely straightforward: the issue may lie with the local water supply, the internal pipework, or simply the height of the property relative to the mains. Saniflo's Saniboost Smart pump is being picked up as a practical solution, with a Dublin installation case study demonstrating the sort of improvement it delivers.

What the Saniboost Smart does

The Saniboost Smart is a booster pump designed to increase water pressure from the mains supply into a property's internal plumbing. Where the incoming pressure is too low to properly supply a shower, combination boiler, washing machine or multiple draw-off points simultaneously, a booster pump raises the flow rate and pressure to a usable level.

The Smart designation indicates connectivity features, allowing the unit to be monitored and in some cases controlled remotely, which is increasingly expected on higher-specification installations.

Low water pressure is common in properties at elevation, at the end of long supply runs, or in older housing where supply infrastructure has not kept pace with demand. It is a regular complaint in parts of Scotland, rural England and terraced housing in areas where the network was installed for lower occupancy levels than the properties now see.

Why it matters for UK plumbers

A booster pump install is a clean, repeatable solution that solves the pressure problem without requiring work to the incoming supply itself, which falls under water company responsibility. That makes it a practical choice for plumbers advising residential customers on low pressure complaints.

The Saniflo brand is well established in the UK through its macerator pump range, and its distribution through builders merchants and plumbing trade counters is broad. The Saniboost adds a pressure solution alongside the pumped drainage solutions the brand is better known for.

What causes low water pressure in a house?
What causes low water pressure in a house?
Common causes include: the property being at a higher elevation than the local reservoir or pumping station, long or narrow internal pipework, a partially closed or scaled-up stopcock, or simply high local demand on the supply network at peak times.
Does a Saniflo Saniboost Smart require professional installation?
Does a Saniflo Saniboost Smart require professional installation?
Booster pumps that connect to the mains supply should be installed by a qualified plumber. Connection to the mains is subject to Water Regulations, and incorrect installation can cause water hammer, pressure fluctuations or damage to appliances.
Will a booster pump work if the incoming mains pressure is very low?
Will a booster pump work if the incoming mains pressure is very low?
Booster pumps amplify the pressure available. If the incoming supply has extremely low pressure or intermittent supply, there are limits to what a pump can achieve. Your plumber should test incoming pressure and flow rate before specifying a pump.
Is the Saniboost Smart suitable for combination boilers?
Is the Saniboost Smart suitable for combination boilers?
Combination boilers typically require a minimum inlet pressure and flow rate to operate correctly. A booster pump can raise pressure to the required level, but compatibility should be confirmed with the boiler manufacturer's specification. ---
Sources
Sources
- Professional Builder: https://pbweekly.co.uk/the-solution-to-low-water-pressure-in-this-dublin-property - Saniflo UK: https://www.saniflo.co.uk