Express 
Siemens
Siemens QAA24 room temperature detector
£28.50
£23.75
Siemens QAC22 outside air temperature detector
£23.26
£19.38
Siemens QAD22 clamp on water temperature detector
£32.38
£26.98
Siemens AL100 adaptor
£25.40
£21.17
Siemens SSB81 3 position actuator 24v
£58.06
£48.38
Siemens SKD32.51 low torque spring release actuator 240v
£492.97
£410.81
Siemens ssc 31 230v 3 position valve actuator
£100.54
£83.78
Siemens SSC81 3 position actuator 24V
£93.86
£78.22
Siemens RAA11 tamperproof room thermostat 8-30c
Special Price
£12.22
£10.18
Regular Price
£13.64
Siemens SEM62.2 transformer with housing
£36.66
£30.55
Siemens SAX31.00 acctuator 120sec 230V
£254.96
£212.47
Siemens SAX61.03 low torque actuator 0-10vdc
£325.57
£271.31
Siemens QBM81-3 air pressure switch 20-300pa
£42.90
£35.75
Siemens VMP47.10-1 4 port fan coil unit valve kv=1.0 1/2
Special Price
£34.21
£28.51
Regular Price
£42.88
Siemens SSP81 3 position actuator for 50hz
£75.22
£62.68
Siemens RWB27SI single channel electronic time switch
£55.06
£45.88
Siemens RWB29SI single channel electronic programmer
£67.98
£56.65
Siemens REV24 7 day programmable room thermostat
£121.69
£101.41
Siemens REV24 RF 7 day radio frequency controlled room thermostat
Special Price
£163.93
£136.61
Regular Price
£170.24
Siemens 5/2 or 7 day digital time switch
£67.61
£56.34
Siemens RWB5/2 5/2 or 7 day digital programmer
£80.17
£66.81
Siemens easy electronic room thermostat with TPI
£31.78
£26.48
Siemens easy electronic room thermostat RF plus receiver with TPI
Special Price
£63.59
£52.99
Regular Price
£63.98
Siemens easy daily programmable room thermostat with TPI
£38.00
£31.67
Siemens GEB161.1E rotary actuator 24v 0-10vdc 15nm
Special Price
£146.88
£122.40
Regular Price
£174.62
Siemens RAK-TR.1000B-H thermostat 5-95c
£56.54
£47.12
Siemens s55700-p121 5-65c t/t immersion stat
£48.20
£40.17
Siemens SAS31.00 3 position electronic motor non-spring return valve actuator 5.5mm 230vac 400N
Special Price
£142.87
£119.06
Regular Price
£146.75
Siemens SAS61.03 AC/DC actuator 24V 0-10VDC
£168.35
£140.29
Siemens SAS81.00 3 position electronic motor non-spring return valve actuator 5.5mm 230vac 400N
Special Price
£142.87
£119.06
Regular Price
£146.75
Siemens alg203 coupling female thermostat 20mm pkt3
£16.09
£13.41
Siemens alg253 coupling female thermostat 25mm packet3
£17.65
£14.71
Siemens alg323 coupling female thermostat 32mm pkt3
£23.86
£19.88
Siemens alg403 coupling female thermostat 40mm pkt3
£27.73
£23.11
Siemens VMP47.10-0.63S 4-port valve 15mm CV=63
£38.35
£31.96
SIE VXG 44.32/C 32MM 3PORT VLV CV=16.0
Special Price
£137.05
£114.21
Regular Price
£139.75
Siemens 15/10mm angle trade temperature relief valve
Special Price
£16.86
£14.05
Regular Price
£23.59
Siemens SIE VXF32.125-250 3PORT PN10 PLG VLV
£886.45
£738.71
Siemens JB1 10-way junction box
£13.97
£11.64
Siemens RAM1 clamp on cylinder (SPDT) 20/90c
Special Price
£19.80
£16.50
Regular Price
£28.04
Siemens RWB2E options programmer
£121.36
£101.13
Siemens qac 32 outside air temp detector dnro
£42.90
£35.75
Siemens qaa 27 room setpoint potentiometer
£65.65
£54.71
Siemens skc 82 60 24v 3 position actuator
£747.96
£623.30
Siemens skb 32 50 240v high torque actuator
£672.26
£560.22
Siemens SKB62 high torque spring return actuator 0-10vdc
£870.62
£725.52
Siemens skd 32 50 240v low torque actuator
£412.19
£343.49
Siemens SKD62 low torque spring return actuator 0-10vdc
£443.48
£369.57
Siemens SKC 82 61 3 position valve actuator 24v
£806.24
£671.87
Siemens SSB61 control actuator AC 24V 0-10V
£92.09
£76.74
Siemens vvf 31 50 50mm 2port flanged valve kv=31
£312.47
£260.39
Siemens vvf 31 65 65mm 2port flanged valve kv=49
£362.14
£301.78
Siemens VVF 61 24 2 port flange valve 25mm kv=5.0
£940.52
£783.77
Siemens vvf 61 25 25mm 2port flanged valve kv=7.5
£940.52
£783.77
Siemens VVF 61 39 2 port flange valve 40mm kv=12
£1,170.02
£975.02
Siemens vvf 61 50 50mm 2port flanged valve kv=31
£1,496.74
£1,247.28
Siemens vxf 31 50 50mm 3port flanged valve kv=31
£312.47
£260.39
Siemens vxf 31 65 65mm 3port flanged valve kv=49
£376.51
£313.76
Siemens vxf 31 80 80mm 3port flanged valve kv=78
£505.36
£421.13
Siemens vxf 31 90 100mm 3port flanged valve kv=124
£736.04
£613.37
Siemens vxf 31 91 125mm 3port flanged valve kv=200
£1,261.28
£1,051.07
Siemens vkf 41 50mm 2port flanged butt valve kv=80
£165.02
£137.52
Siemens vkf 41 65mm 2port flanged butt valve kv200
Special Price
£217.92
£181.60
Regular Price
£243.37
Siemens vkf 41 80mm 2port flanged butt valve kv400
£203.80
£169.83
Siemens vkf 41 100mm 2port flanged butt valve 760
£229.66
£191.38
Siemens vbg 31 25 25mm 3port valve kv=10
£124.20
£103.50
Siemens vbf 21 40 40mm 3port flanged valve kv=25
Special Price
£124.26
£103.55
Regular Price
£144.12
Siemens VBF21.50 3-port flange valve 65mm kV=40
£155.98
£129.98
