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Stuart Turner Flomate Mains Boost Extra 100 Pump - 46635

Stuart Turner Flomate Mains Boost Extra 100 Pump - 46635

£705.03 (Inc. VAT)

Manufacturer Direct in 11 - 15 Days


Plumbworld has the lowest price for this product!


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Eliminate low mains water pressure problems with Flomate Mains Boost Extra Pump. This pump is designed using the very latest manufacturing techniques to help deal with your mains pressure systems to provide a simple to install and cost-effective solution that is also quiet during operation. This flomate mains boost pump is ideal for those who have more than one bathroom in their house, and therefore the water pressure is low.

This Pump is guaranteed to perform as not only is it manufactured from high quality brass, that is durable and robust, but it is manufactured by Stuart Turner, the UK's leading brand for shower pumps! However, in the rare case of factory defects, you are covered by a generous 3-year manufacturing guarantee for that added peace of mind, knowing that you're going to have amazing water pressure for many years to come!

Features and benefits:

  • Ideally for those who have more than one bathroom
  • Requires no-onsite commissioning
  • Easy installation
  • This pump can fit neatly under a standard kitchen base unit (600mm)
  • Body and impeller are constructed from a high-quality and durable brass
  • Covered by a fantastic 3-year manufacturing guarantee, for that added peace of mind

Technical Information:

  • Continuously rated
  • Automatic switching
  • Pre-wired with 1.5 metre cable
  • Diaphragm tank size: 100 litres
  • Diaphragm tank water capacity: 50 litres
  • Maximum head (Closed valve): 3.2 bar
  • Maximum flow: 18 l/min
  • Maximum working pressure: 450 kPA (4.5 bar)


  • Length:461mm
  • Width: 430mm
  • Height (excluding hoses): 1134mm
CE Approved 3 Year Guarantee Stuart Turner Approved Retailer WRAS

Stuart Turner Flomate Mains Boost Extra 100 Pump - 46635 Video


UK Manufacturing Heritage
Over 110 years of engineering excellence.
Operates from the same site in Henley-on-Thames where the company started in 1906.
A contributory member of the BPMA (British Pump Manufacturers Association).
The UK’s market leading manufacturer of shower pumps for over 40 years.


Continually Evolving and Innovating
Continual investment in research and development ensures Stuart Turner remains at the forefront of design technology and innovation.
Developed the domestic shower pump market in the 1970’s.
Holders of numerous patents relating to shower pump technology including GB2494485 for Flomate and GB2349908 for mainsboost.
Four additional shower pump technology patent applications currently in progress.
Engineering Patents include everything from the Milking Machine to the 650cc water cooled, two stroke motor bike between 1912 and 1913!


Every pump is manufactured from only the highest quality components and raw materials.
Each individual pump is fully tested before leaving the factory.
All whole house, bathroom and shower pumps are WRAS approved and manufactured within ISO 9001:2008.
Guarantees that lead the industry - five years for Monsoon and Mainsboost.

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Stuart Turner Flomate Mains Boost Extra 100 Pump - 46635

Stuart Turner Flomate Mains Boost Extra 100 Pump - 46635

Was £905.84

£705.03 (Inc. VAT)

Stock status: Manufacturer Direct in 11 - 15 Days
Interest Free Credit Available

From £58.75 per month with

3 monthly instalments £235.01 = £705.03

4 monthly instalments £176.26 = £705.03

6 monthly instalments £117.51 = £705.03

12 monthly instalments £58.75 = £705.03

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365 Day Returns

Returns Policy - Changed Your Mind?

If you change your mind about the product when you receive it you can notify us any time within 365 days and return it for a full refund at your own cost. Any refunds will be made within 30 days of receiving your returned item. You are expected to cover the cost to return the item and your initial delivery charge will not be refunded.

More details here

Lowest Price Guaranteed
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Prices last checked on 30/09/2020
All prices are inc VAT and include delivery charges

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Satisfied Customers since 1999