Choosing the right pump - mains pressure 'unvented' systems

Mains Pressure & Flow Boosting Systems Application & Selection Guide

The following charts should be used as a guide only. If you require more specific assistance please contact our PumpAssist team.

Click here to download this page in pdf format

 

Flomate Mains Boost, Flomate Mains Boost Extra 60 & 80

Boiler Type Rating (kW) Flow Rate Requirements Capacity Bedrooms Bathrooms Flomate Mains Boost Flomate Mains Boost Extra 60 Flomate Mains Boost Extra 80
Combi Boiler 24 9-11 l/min - 1 1 Black Circle

Black Circle

Black Circle

30 11-14 l/min - 2-3 1

Black Circle

Black Circle

Black Circle

42 15 l/min - 3-4 1-2 - - -
Pressurised Hot Water Cylinder 15.4 >20 l/min 70 litre 1 1 - - -
18.3 >20 l/min 125 litre 1 1 - - -
18.7 >20 l/min 145 litre 1-2 1 - - -
24.3 >20 l/min 170 litre 2-3 1-2 - - -
24.3 >20 l/min 210 litre 3-4 2 - - -
23.9 >20 l/min 250 litre 4-5 2 - - -
24.5 >20 l/min 300 litre 4-6 2-3 - - -
- Output Flow Rate (min) 12 l/min 12 l/min 12 l/min
Output Flow Rate (max) 12 l/min 16 l/min 16 l/min
Duration at max Output Flow Rate Constant 8 mins 12 mins
NOTES:
The above is a general guide only. For more detailed guidance please contact PumpAssist.

 

Flomate Mains Boost Extra 100, 200 & 300

Boiler Type Rating (kW) Flow Rate Requirements Capacity Bedrooms Bathrooms Flomate Mains Boost Extra 100 Flomate Mains Boost Extra 200 Flomate Mains Boost Extra 300
Combi Boiler 24 9-11 l/min - 1 1

Black Circle

Black Circle

Black Circle

30 11-14 l/min - 2-3 1

Black Circle

Black Circle

Black Circle

42 15 l/min - 3-4 1-2 -

Black Circle

Black Circle

Pressurised Hot Water Cylinder 15.4 >20 l/min 70 litre 1 1 -

Black Circle

Black Circle

18.3 >20 l/min 125 litre 1 1 -

Black Circle

Black Circle

18.7 >20 l/min 145 litre 1-2 1 -

Black Circle

Black Circle

24.3 >20 l/min 170 litre 2-3 1-2 -

Black Circle

Black Circle

24.3 >20 l/min 210 litre 3-4 2 - -

Black Circle

23.9 >20 l/min 250 litre 4-5 2 - -

Black Circle

24.5 >20 l/min 300 litre 4-6 2-3 - - -
- Output Flow Rate (min) 12 l/min 12 l/min 12 l/min
Output Flow Rate (max) 18 l/min 24 l/min 30 l/min
Duration at max Output Flow Rate 8 mins 8 mins 8 mins
NOTES:
The above is a general guide only. For more detailed guidance please contact PumpAssist.

 

Flomate iBoost

Boiler Type Rating (kW) Flow Rate Requirements Capacity Bedrooms Bathrooms Flomate iBoost
Combi Boiler 24 9-11 l/min - 1 1

Black Circle

30 11-14 l/min - 2-3 1

Black Circle

42 15 l/min - 3-4 1-2

Black Circle

Pressurised Hot Water Cylinder 15.4 >20 l/min 70 litre 1 1

Black Circle

18.3 >20 l/min 125 litre 1 1

Black Circle

18.7 >20 l/min 145 litre 1-2 1

Black Circle

24.3 >20 l/min 170 litre 2-3 1-2

Black Circle

24.3 >20 l/min 210 litre 3-4 2

Black Circle

23.9 >20 l/min 250 litre 4-5 2

Black Circle

24.5 >20 l/min 300 litre 4-6 2-3

Black Circle

- Output Flow Rate (min)
Output Flow Rate (max) 60 l/min*
Duration at max Output Flow Rate
NOTES:
* Dynamic flow rate
The above is a general guide only. For more detailed guidance please contact PumpAssist.