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Multi-room - Standard Output - 3 Room - Up to 40m²

Multi-room - Standard Output - 3 Room - Up to 40m²

Multi-room - Standard Output - 3 Room - Up to 40m²

High Output - covers 40m²
Simple to install
Technical support
Thermostat choice
Grundfos pump

View full description

Quick Find: 18081
Part Code: MRS3R40UFH

This kit contains:

1x - Grundfos Manifold Pump & Reliance Mixing Valve Unit
1x - Heatmiser UH4 4 Zone Wiring Centre v2
1x - Pipe Cutter
1x - Pipe Re-Rounding Tool
3x - Honeywell Small Linear Thermoelectric Actuator with Indicator MT4-230-NC
2x - Pipe Fixing Clips 60mm (Pack of 300)
1x - 3 Port Manifold C/W Flow Meter
1x - Manifold Fill/Drain Valve Pair
1x - Manifold Ball Valve Pair
6x - 16mm Eurocone Connector
2x - Harmoni 16mm Pert-Al-Pert 80M Underfloor Heating Pipe
1x - 2 Port Manifold C/W Flow Meter
1x - Heatmiser TA230 Underfloor Heating Actuator
2x - Underfloor Heating Self Adhesive Edge Insulation 25 meter roll

View kit contents

Product Discontinued

This item was discontinued on 14th March 2023.

Need Help? Free Design Service

Call 01473 559079 or email us for a bespoke design service for your underfloor heating project FREE

Our water underfloor heating systems are suitable for both homeowners and tradesmen wishing to install a premium quality water underfloor heating kit.

The water underfloor multi-room water underfloor heating kit will supply all the pipe and fittings you'll need to cover your chosen zone size.

Key features:

Water underfloor heating kits feature water temperature control
The aluminium layer within the pipe acts as an oxygen barrier, preventing the oxygen diffusion through the polymer matrix, which stops corrosion of the metal components in the system
European standard Pex-Al-HDPE pipe

Grundfos mixing Unit

Grundfos Pump Unit

A rated UPS 2 Grundfos Manifold pump/mixing valve unit

Wiring center and Actuators

Wiring Centre Unit

Please note: Wiring Center image is for illustration purposes only.

Manifold

4 Port Manifold

Stainless steel manifold with adjustable flow meter. Factory assembled on fixing bracket.

Thermostat choice

Manual thermostat

Choose a manual, digital, programmable, wireless or touchscreen thermostat.

ProWarm European Standard Pex-Al-HDPE pipe

ProWarm European Standard Pex-Al-HDPE pipe

16mm (outside) diameter Pex-Al-HDPE pipe

Edging insulation

Edging Insulation

Edge Insulation is to be used around the edge of the room in order to minimise unwanted heat loss and allow for expansion.

Tools

Tools

Pipe re-rounding tool, pipe staples and pipe cutters.

The kit content comparison table shows exactly what you'll get in the box based on your chosen kit size

Kit size (m²)	40	60	80	100	120	140	160	180	200
Manifold pump + mixer	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Thermostat	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Number of thermostats	2	3	4	5	6	7	8	9	10
Manifold ports	2	3	4	5	6	7	8	9	10
Wiring centre	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Actuators	2	3	4	5	6	7	8	9	10
Pipe length (m)	200	300	400	500	600	700	800	900	1000
Edging insulation	✔️	✔️	✔️	✔️	✔️	✔️	2	2	2
Tools	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️	✔️

Technical specifications

Area	40 m²
Brand	Harmoni
Rooms	3

Product options

Multi-room - Standard Output - 2 Room - Up to 20m²

Quick Find: 18078
Part Code: MRS2R20UFH

18 units available

Multi-room - Standard Output - 2 Room - Up to 40m²

Quick Find: 18080
Part Code: MRS2R40UFH

9 units available

Multi-room - Standard Output - 2 Room - Up to 30m²

Quick Find: 18079
Part Code: MRS2R30UFH

6 units available

Multi-room - Standard Output - 3 Room - Up to 50m²

Quick Find: 18082
Part Code: MRS3R50UFH

18 units available

Multi-room - Standard Output - 4 Room - Up to 60m²

Quick Find: 18083
Part Code: MRS4R60UFH

3 units available

Multi-room - Standard Output - 4 Room - Up to 70m²

Quick Find: 18084
Part Code: MRS5R70UFH

4 units available

Multi-room - Standard Output - 5 Room - Up to 80m²

Quick Find: 18085
Part Code: MRS5R80UFH

3 units available

Multi-room - Standard Output - 5 Room - Up to 90m²

Quick Find: 18086
Part Code: MRS5R90UFH

3 units available

Multi-room - Standard Output - 6 Room - Up to 100m²

Quick Find: 18072
Part Code: MRS6R100UFH

9 units available

Multi-room - Standard Output - 7 Room - Up to 120m²

Quick Find: 18074
Part Code: MRS7R120UFH

1 units available

Multi-room - Standard Output - 6 Room - Up to 110m²

Quick Find: 18073
Part Code: MRS6R110UFH

3 units available

Multi-room - Standard Output - 7 Room - Up to 130m²

Quick Find: 18075
Part Code: MRS7R130UFH

6 units available

Multi-room - Standard Output - 8 Room - Up to 140m²

Quick Find: 18076
Part Code: MRS8R140UFH

2 units available

Multi-room - Standard Output - 8 Room - Up to 150m²

Quick Find: 18077
Part Code: MRS8R150UFH

6 units available

Product components

Black Friday Sale

Grundfos Manifold Pump & Reliance Mixing Valve Unit

Now £195.89 Was £217.66

Quick Find: 12620
Part Code: UFHC970360

8 units available

Heatmiser UH4 4 Zone Wiring Centre v2

Quick Find: 14726
Part Code: UH4WIRINGCENTRE v2

31 units available

Quick Find: 12608
Part Code: PIPECUTTER

20 units available

Pipe Re-Rounding Tool

Quick Find: 12607
Part Code: ROUNDINGTOOL

43 units available

Black Friday Sale

Honeywell Small Linear Thermoelectric Actuator with Indicator MT4-230-NC

Now £14.35 Was £17.94

Quick Find: 13289
Part Code: MT4-230-NC

160 units available

Black Friday Sale

Pipe Fixing Clips 60mm (Pack of 300)

Now £10.97 Was £13.72

Quick Find: 12585
Part Code: PIPEFIXINGCLIP60MM

351 units available

3 Port Manifold C/W Flow Meter

Quick Find: 12637
Part Code: MANA452403

Manifold Fill/Drain Valve Pair

Quick Find: 12603
Part Code: FILLDRAIN

Manifold Ball Valve Pair

Quick Find: 12600
Part Code: BALLVALVEPAIR

Black Friday Sale

16mm Eurocone Connector

Now £3.42 Was £4.27

Quick Find: 12595
Part Code: EUROCONE16MM

666 units available

Black Friday Sale

Harmoni 16mm Pert-Al-Pert 80M Underfloor Heating Pipe

Now £61.20 Was £68.00

Quick Find: 22480
Part Code: 16MMPERTPIPE80M

18 units available

Black Friday Sale

2 Port Manifold C/W Flow Meter

Now £73.33 Was £84.61

Quick Find: 22357
Part Code: MANIFOLD2

1 units available

Black Friday Sale

Heatmiser TA230 Underfloor Heating Actuator

Now £10.26 Was £11.40

Quick Find: 19138
Part Code: TA230

2050 units available

Black Friday Sale

Underfloor Heating Self Adhesive Edge Insulation 25 meter roll

Now £15.72 Was £18.49

Quick Find: 22986
Part Code: EDGEINSULATION25M

43 units available

More from the Water Multiple Room Kit range

Multi-room - Standard Output - 2 Room - Up to 40m²

Multi-room - Standard Output - 2 Room - Up to 40m²

Multi-room - High Output - 3 Room - Up to 50m²

Multi-room - High Output - 3 Room - Up to 50m²

Multi-room - Standard Output - 4 Room - Up to 60m²

Multi-room - Standard Output - 4 Room - Up to 60m²

Multi-room - Standard Output - 8 Room - Up to 140m²

Multi-room - Standard Output - 8 Room - Up to 140m²

Multi-room - Standard Output - 2 Room - Up to 20m²

Multi-room - Standard Output - 2 Room - Up to 20m²

Multi-room - High Output - 2 Room - Up to 20m²

Multi-room - High Output - 2 Room - Up to 20m²

Multi-room - Standard Output - 2 Room - Up to 30m²

Multi-room - Standard Output - 2 Room - Up to 30m²

Multi-room - High Output - 2 Room - Up to 40m²

Multi-room - High Output - 2 Room - Up to 40m²

Multi-room - High Output - 2 Room - Up to 30m²

Multi-room - High Output - 2 Room - Up to 30m²

Multi-room - Standard Output - 3 Room - Up to 50m²

Multi-room - Standard Output - 3 Room - Up to 50m²