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Siemens thermostatic radiator valve including push fit elbow 10 mmSpecial Price £33.13 £27.61 Regular Price £47.99 £39.99
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Siemens 2 way liquid sensing thermostatic radiator valve 15/10mmSpecial Price £27.83 £23.19 Regular Price £42.48 £35.40
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Siemens QAC22 outside air temperature detectorSpecial Price £23.26 £19.38 Regular Price £27.36 £22.80
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Siemens QAD22 clamp on water temperature detectorSpecial Price £32.38 £26.98 Regular Price £38.38 £31.98
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Siemens SKD32.51 low torque spring release actuator 240vSpecial Price £492.97 £410.81 Regular Price £630.89 £525.74
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Siemens ssc 31 230v 3 position valve actuatorSpecial Price £100.54 £83.78 Regular Price £125.42 £104.52
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Siemens RAA11 tamperproof room thermostat 8-30cSpecial Price £12.22 £10.18 Regular Price £14.04 £11.70
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Siemens SAX61.03 low torque actuator 0-10vdcSpecial Price £325.57 £271.31 Regular Price £415.60 £346.33
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Siemens QAM2120.040 duct temperature detection 0.4m sensorSpecial Price £47.45 £39.54 Regular Price £57.10 £47.58
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Siemens QAE2120.010 immersion temperature sensor with packetSpecial Price £48.20 £40.17 Regular Price £58.03 £48.36
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Siemens QBM81-3 air pressure switch 20-300paSpecial Price £42.90 £35.75 Regular Price £51.48 £42.90
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Siemens VVP47.10-1.6 2-port fan coil unit valve 1/2'' kV=1.6Special Price £26.94 £22.45 Regular Price £31.82 £26.52
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Siemens VVP47.15-2.5 2-port fan coil unit valve 3/4'' kV=2.5Special Price £30.82 £25.68 Regular Price £36.50 £30.42
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Siemens VMP47.10-1 4 port fan coil unit valve kv=1.0 1/2Special Price £34.21 £28.51 Regular Price £60.16 £50.13
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Siemens VMP47.10-1.6 4 port fan coil unit valve 1/2 kv=1.6Special Price £48.72 £40.60 Regular Price £58.66 £48.88
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Siemens VMP47.15-2.5 4 port fan coil unit valve 3/4 kv=2.5Special Price £57.80 £48.17 Regular Price £69.89 £58.24
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Siemens VVP47.10-1.6S 2-port fan coil unit valve 1/2'' kV=1.6Special Price £26.94 £22.45 Regular Price £31.82 £26.52
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Siemens VMP47.10-1S 4 port fan coil unit valve 1/2 kv=1.0Special Price £50.74 £42.28 Regular Price £61.15 £50.96
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Siemens VMP47.10-1.6S 4 port fan coil unit valve 1/2 kv=1.6Special Price £38.35 £31.96 Regular Price £45.86 £38.22
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Siemens RWB27SI single channel electronic time switchSpecial Price £55.06 £45.88 Regular Price £79.78 £66.48
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Siemens RWB29SI single channel electronic programmerSpecial Price £67.98 £56.65 Regular Price £103.36 £86.13
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Siemens REV24 RF 7 day radio frequency controlled room thermostatSpecial Price £163.93 £136.61 Regular Price £243.50 £202.92
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Siemens RWB5/2 5/2 or 7 day digital programmerSpecial Price £80.17 £66.81 Regular Price £119.08 £99.23
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Siemens 7 day battery powered programmable room thermostatSpecial Price £43.37 £36.14 Regular Price £64.15 £53.46
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Siemens easy electronic room thermostat with TPISpecial Price £31.78 £26.48 Regular Price £45.40 £37.83
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Siemens easy electronic room thermostat RF plus receiver with TPISpecial Price £63.59 £52.99 Regular Price £107.29 £89.41
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Siemens easy daily programmable room thermostat with TPISpecial Price £38.00 £31.67 Regular Price £56.11 £46.76
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Siemens RCC30 4 pipe fan coil unit controller plus fan switchSpecial Price £64.85 £54.04 Regular Price £85.18 £70.98
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Siemens RCC20 2 pipe fan coil unit controller plus fan switchSpecial Price £55.03 £45.86 Regular Price £66.46 £55.38
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Siemens alg203 coupling female thermostat 20mm pkt3Special Price £16.09 £13.41 Regular Price £18.72 £15.60
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Siemens alg253 coupling female thermostat 25mm packet3Special Price £17.65 £14.71 Regular Price £20.59 £17.16
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Siemens alg323 coupling female thermostat 32mm pkt3Special Price £23.86 £19.88 Regular Price £28.08 £23.40
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Siemens alg403 coupling female thermostat 40mm pkt3Special Price £27.73 £23.11 Regular Price £32.76 £27.30
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Siemens VMP47.10-0.63S 4-port valve 15mm CV=63Special Price £38.35 £31.96 Regular Price £45.86 £38.22
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Siemens GEB161.1E rotary actuator 24v 0-10vdc 15nmSpecial Price £146.88 £122.40 Regular Price £194.81 £162.34
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Siemens s55700-p121 5-65c t/t immersion statSpecial Price £48.20 £40.17 Regular Price £58.03 £48.36
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Siemens RDG100 digital room temperature contro for fan coil unitSpecial Price £90.74 £75.62 Regular Price £117.00 £97.50
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Siemens SAS31.00 3 position electronic motor non-spring return valve actuator 5.5mm 230vac 400NSpecial Price £142.87 £119.06 Regular Price £180.66 £150.55
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Siemens SAS31.50 3 position electronic motor spring return valve actuator 5.5mm 230vac 400NSpecial Price £257.16 £214.30 Regular Price £327.61 £273.01
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Siemens SAS61.03 AC/DC actuator 24V 0-10VDCSpecial Price £168.35 £140.29 Regular Price £213.42 £177.85
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Siemens SAS61.53 3 position electronic motor spring return valve actuator 5.5mm 230vac 400NSpecial Price £289.91 £241.59 Regular Price £369.73 £308.11
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Siemens SAS81.00 3 position electronic motor non-spring return valve actuator 5.5mm 230vac 400NSpecial Price £142.87 £119.06 Regular Price £180.66 £150.55
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-31%
Out of stockSiemens 15/10mm angle trade temperature relief valveSpecial Price £16.86 £14.05 Regular Price £24.52 £20.43 -
Out of stock
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Out of stock
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Out of stock
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-40%
Out of stockSiemens RAM1 clamp on cylinder (SPDT) 20/90cSpecial Price £19.80 £16.50 Regular Price £32.86 £27.38
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Out of stock
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Out of stock
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-17%
Out of stockSiemens qac 32 outside air temp detector dnroSpecial Price £42.90 £35.75 Regular Price £51.48 £42.90
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-17%
Out of stock
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-25%
Out of stockSiemens skc 82 60 24v 3 position actuatorSpecial Price £747.96 £623.30 Regular Price £994.07 £828.39
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-25%
Out of stockSiemens skb 32 50 240v high torque actuatorSpecial Price £672.26 £560.22 Regular Price £892.98 £744.15
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-25%
Out of stockSiemens SKB62 high torque spring return actuator 0-10vdcSpecial Price £870.62 £725.52 Regular Price £1,157.88 £964.90
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-22%
Out of stockSiemens skd 32 50 240v low torque actuatorSpecial Price £412.19 £343.49 Regular Price £526.99 £439.16
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-22%
Out of stockSiemens SKD62 low torque spring return actuator 0-10vdcSpecial Price £443.48 £369.57 Regular Price £567.24 £472.70
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Out of stock
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-22%
Out of stockSiemens skd 82 51 24v spring return 3 position valve actuatorSpecial Price £492.97 £410.81 Regular Price £630.89 £525.74
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Out of stock
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-22%
Out of stockSiemens vvf 31 50 50mm 2port flanged valve kv=31Special Price £312.47 £260.39 Regular Price £398.75 £332.29
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Out of stock
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Out of stock
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Out of stock
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Out of stock
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Out of stock
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-22%
Out of stockSiemens vxf 31 50 50mm 3port flanged valve kv=31Special Price £312.47 £260.39 Regular Price £398.75 £332.29
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-22%
Out of stockSiemens vxf 31 65 65mm 3port flanged valve kv=49Special Price £376.51 £313.76 Regular Price £481.13 £400.94
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-22%
Out of stockSiemens vxf 31 80 80mm 3port flanged valve kv=78Special Price £505.36 £421.13 Regular Price £646.80 £539.00
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-25%
Out of stockSiemens vxf 31 90 100mm 3port flanged valve kv=124Special Price £736.04 £613.37 Regular Price £978.16 £815.13
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Out of stock
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Out of stock
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-10%
Out of stockSiemens vkf 41 65mm 2port flanged butt valve kv200Special Price £217.92 £181.60 Regular Price £243.37 £202.81
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Out of stock
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Out of stock
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-0%
Out of stock
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-20%
Out of stockSiemens vbf 21 40 40mm 3port flanged valve kv=25Special Price £124.26 £103.55 Regular Price £155.39 £129.49
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-21%
Out of stockSiemens VBF21.50 3-port flange valve 65mm kV=40Special Price £155.98 £129.98 Regular Price £197.51 £164.59
