Control and safety devices

124
products found: 162
Automatic hygroscopic air vent for radiators. Thread with PTFE seal 1/2" GZ

Automatic hygroscopic air vent for radiators. Thread with PTFE seal 1/2" GZ

Caleffi
Automatic air vents
508041
CPP688
From quantity
1
23,84 zł/pcs
25
22,88 zł/pcs
79 pcs

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Flexvent 1/2" Automatic air vent, straight

Flexvent 1/2" Automatic air vent, straight

Flamco Meibes
Automatic air vents
FLEXVENT
89000
CFF844
From quantity
28,50 zł/pcs
2863 pcs

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Automatic air vent, angled, white FLEXVENT 1/2", 10 bar, without shut-off valve

Automatic air vent, angled, white FLEXVENT 1/2", 10 bar, without shut-off valve

Flamco Meibes
Automatic air vents
FLEXVENT
27711
HAW527
From quantity
1
68,22 zł/pcs
10
65,49 zł/pcs
271 pcs

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Automatic air vent, angled FLEXVENT 1/2", 10 bar, without shut-off valve

Automatic air vent, angled FLEXVENT 1/2", 10 bar, without shut-off valve

Flamco Meibes
Automatic air vents
FLEXVENT
27710
AFH868
From quantity
1
58,61 zł/pcs
10
56,26 zł/pcs
1022 pcs

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Automatic air vent, vertical PrimoVent G3/8" with Aquastop and foot valve R1/2"

Automatic air vent, vertical PrimoVent G3/8" with Aquastop and foot valve R1/2"

Afriso
Automatic air vents
7773510
CIH950
From quantity
1
27,52 zł/pcs
30
26,56 zł/pcs
3953 pcs

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Vertical automatic air vent, with foot valve 1/2" GZ, nickel plated

Vertical automatic air vent, with foot valve 1/2" GZ, nickel plated

Afriso
Automatic air vents
7773561
HAV730
From quantity
1
34,01 zł/pcs
10
33,01 zł/pcs
115 pcs

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Automatic air vent, straight FLEXVENT 3/8", 10 bar, with shut-off valve

Automatic air vent, straight FLEXVENT 3/8", 10 bar, with shut-off valve

Flamco Meibes
Automatic air vents
FLEXVENT
27750
ASE643
From quantity
1
53,16 zł/pcs
10
51,05 zł/pcs
187 pcs

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Automatic air vent, straight, nickel-plated, FLEXVENT 1/2", 10 bar, with shut-off valve

Automatic air vent, straight, nickel-plated, FLEXVENT 1/2", 10 bar, with shut-off valve

Flamco Meibes
Automatic air vents
FLEXVENT
27742
HAW525
From quantity
1
53,09 zł/pcs
10
50,96 zł/pcs
168 pcs

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Air vent FLEXVENT TOP 28515, GWRp 1/2", without a foot valve, working temperature up to 120 degrees C, pressure up to 10 bar, glycol concentration up to 50%

Air vent FLEXVENT TOP 28515, GWRp 1/2", without a foot valve, working temperature up to 120 degrees C, pressure up to 10 bar, glycol concentration up to 50%

Flamco Meibes
Automatic air vents
FLEXVENT TOP
28515
HAW526
From quantity
1
172,90 zł/pcs
5
165,99 zł/pcs
197 pcs

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Solar vent FLEXVENT Top Solar 3/8", with shut-off ball valve

Solar vent FLEXVENT Top Solar 3/8", with shut-off ball valve

Flamco Meibes
Automatic air vents
FLEXVENT
28505
HAW529
From quantity
1
265,36 zł/pcs
5
254,75 zł/pcs
34 pcs

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ROBOCAL - Automatic air vent with foot valve 3/8" x 1/2", horizontal vent, 10 pcs

ROBOCAL - Automatic air vent with foot valve 3/8" x 1/2", horizontal vent, 10 pcs

Caleffi
Automatic air vents
502543K
CUB606
From quantity
327,70 zł/pkg
36 pkg

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ROBOCAL - Automatic air vent with foot valve 3/8" x 1/2". Level vent.

ROBOCAL - Automatic air vent with foot valve 3/8" x 1/2". Level vent.

Caleffi
Automatic air vents
502543
CPP685
From quantity
1
46,32 zł/pcs
20
44,46 zł/pcs
190 pcs

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Automatic air vent valve with shut-off valve ALFA white 1/2"

Automatic air vent valve with shut-off valve ALFA white 1/2"

Valvex
Automatic air vents
ALFA
4700230
HBK655
From quantity
1
49,89 zł/pcs
10
47,90 zł/pcs
25 pcs

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Automatic air vent valve with cut-off valve ALFA brass 1/2"

Automatic air vent valve with cut-off valve ALFA brass 1/2"

Valvex
Automatic air vents
4700360
HBK654
From quantity
1
30,44 zł/pcs
40
29,22 zł/pcs
340 pcs

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Automatic air vent valve with shut-off valve ALFA nickel plated 1/2"

Automatic air vent valve with shut-off valve ALFA nickel plated 1/2"

Valvex
Automatic air vents
4700330
HBK656
From quantity
1
43,11 zł/pcs
10
41,39 zł/pcs
49 pcs

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BETA vent valve nickel plated 1/2"

BETA vent valve nickel plated 1/2"

Valvex
Automatic air vents
4700200
HBK653
From quantity
1
4,99 zł/pcs
10
4,54 zł/pcs
30
4,35 zł/pcs
12 pcs

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Automatic air vent for Tacovent Vent DN10 radiators (1 box contains 12 pcs)

Automatic air vent for Tacovent Vent DN10 radiators (1 box contains 12 pcs)

Taconova
Automatic air vents
TACOVENT VENT
240.5419.000
CXT246
From quantity
1
304,55 zł/pkg
5
292,37 zł/pkg
7 pkg

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Automatic air vent Spirotop G 1/2", 10 bar, 110 ° C

Automatic air vent Spirotop G 1/2", 10 bar, 110 ° C

Spirotech
Automatic air vents
SPIROTOP
AB050
HBA791
From quantity
1
299,79 zł/pcs
10
287,81 zł/pcs
65 pcs

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Electromechanical low water sensor WMS-WP6, with lock

Electromechanical low water sensor WMS-WP6, with lock

Afriso
Boiler water level protection
WMS
42300
HAV756
From quantity
1
869,54 zł/pcs
4
863,98 zł/pcs
27 pcs

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Water level protection 933.1 with lock

Water level protection 933.1 with lock

Syr
Boiler water level protection
933
0933.20.150
HBA801
From quantity
1 677,62 zł/pcs
33 pcs

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Solid fuel boiler thermal protection 3/4" 97C

Solid fuel boiler thermal protection 3/4" 97C

Watts
Boiler thermal protection
STS
0232620
HAN118
From quantity
1
291,26 zł/pcs
5
279,62 zł/pcs
53 pcs

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Thermal protection of a solid fuel boiler

Thermal protection of a solid fuel boiler

Syr
Boiler thermal protection
5067
5067.20.000
HBA800
From quantity
1 592,36 zł/pcs
2 pcs

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Type 3065 thermal protection for solid fuel boiler

Type 3065 thermal protection for solid fuel boiler

Syr
Boiler thermal protection
3065
3065.20.000
HBA799
From quantity
453,14 zł/pcs
8 pcs

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External cooling coil Guard 6/4'' 32 kW insulated - 97 ° C

External cooling coil Guard 6/4'' 32 kW insulated - 97 ° C

Elterm
Boiler thermal protection
STRAŻNIK
713032
CNT728
From quantity
1
939,28 zł/pcs
5
928,71 zł/pcs
3 pcs

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Safety thermostat

Safety thermostat

Samson
Boiler thermal protection
3439K
CGU204
From quantity
OUTLET
1 036,89 zł/pcs
lowest price 30 days

207,38 zł

1 pcs

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UPS Ever. Battery module for Specline AVR

UPS Ever. Battery module for Specline AVR

Ever
UPS
SPECLINE
W/MBSPCATO0020307/00
HEB144
From quantity
1 128,67 zł/pcs
4 pcs

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SINUS PRO 2200 E 12/230V (1600/2200W) EMERGENCY POWER SUPPLY

SINUS PRO 2200 E 12/230V (1600/2200W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO E
3SP092212E
CXT208
From quantity
1 214,26 zł/pcs
9 pcs

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Inverter SINUS PRO 500 E 12/230V (350/500W)

Inverter SINUS PRO 500 E 12/230V (350/500W)

Volt
UPS
SINUSPRO E
3SP050012E
HDN823
From quantity
668,74 zł/pcs
25 pcs

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Inverter SINUS PRO 800 E 12/230V (500/800W)

Inverter SINUS PRO 800 E 12/230V (500/800W)

Volt
UPS
SINUSPRO E
3SP080012E
HDN824
From quantity
732,78 zł/pcs
43 pcs

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Inverter SINUS PRO 1000 E 12/230V (700/1000W)

Inverter SINUS PRO 1000 E 12/230V (700/1000W)

Volt
UPS
SINUS PRO E
3SP091012E
CMS749
From quantity
723,13 zł/pcs
24 pcs

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Inverter SINUS PRO 1500 E 12/230V (1050/1500W)

Inverter SINUS PRO 1500 E 12/230V (1050/1500W)

Volt
UPS
SINUS PRO E
3SP091512E
CMS748
From quantity
762,39 zł/pcs
16 pcs

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Inverter SINUS PRO 2000 E 12/230V (1250/2000W)

Inverter SINUS PRO 2000 E 12/230V (1250/2000W)

Volt
UPS
SINUS PRO E
3SP092012E
CSC245
From quantity
1 017,32 zł/pcs
11 pcs

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UPS Ever. Ever Specline Avr 700 UPS

UPS Ever. Ever Specline Avr 700 UPS

Ever
UPS
SPECLINE AVR
W/SPCATO-000K70/00
CGE339
From quantity
1 085,25 zł/pcs
12 pcs

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UPS Ever. Ever Specline Avr Pro 700 UPS

UPS Ever. Ever Specline Avr Pro 700 UPS

Ever
UPS
SPECLINE AVR
W/SPPATO-000K70/00
CGE338
From quantity
1 302,31 zł/pcs
13 pcs

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SINUS PRO 500W 12/230V (300/500W) EMERGENCY POWER SUPPLY

SINUS PRO 500W 12/230V (300/500W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO W
3SP095012W
CXT210
From quantity
529,34 zł/pcs
210 pcs
delivery 4 days
1 / 2
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SINUS PRO 800W 12/230V (500/800W) EMERGENCY POWER SUPPLY

SINUS PRO 800W 12/230V (500/800W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO W
3SP098012W
CXT211
From quantity
591,96 zł/pcs
946 pcs
delivery 4 days
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SINUS PRO 2500 W 24/230V (1800/2500W) EMERGENCY POWER SUPPLY

SINUS PRO 2500 W 24/230V (1800/2500W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO W
3SP250024W
CXT212
From quantity
951,32 zł/pcs
6 pcs
delivery 4 days
1
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SINUS PRO 3000 E 48/230V (2100/3000W) EMERGENCY POWER SUPPLY

SINUS PRO 3000 E 48/230V (2100/3000W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO E
3SP093048E
CXT209
From quantity
1 324,12 zł/pcs
95 pcs
delivery 4 days
1
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SINUS PRO 5000 W 48/230V (3500/5000W) EMERGENCY POWER SUPPLY

SINUS PRO 5000 W 48/230V (3500/5000W) EMERGENCY POWER SUPPLY

Volt
UPS
SINUS PRO W
3SP500048W
CXT213
From quantity
2 069,70 zł/pcs
108 pcs
delivery 4 days
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ZEPARO ZUT 15 Automatic air vent - central heating, cooling
5% refund to your OnnTop account

ZEPARO ZUT 15 Automatic air vent - central heating, cooling

Imi Pneumatex
Automatic air vents
ZEPARO
7890515
GDE235
From quantity
1
284,94 zł/pcs
lowest price 30 days

284,94 zł

5
273,54 zł/pcs
lowest price 30 days

273,54 zł

temporary unavailable
1
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Breather shut-off valve, 1/2" GZ x 3/8" GW

Breather shut-off valve, 1/2" GZ x 3/8" GW

Afriso
Automatic air vents
77723
HAV731
From quantity
1
8,29 zł/pcs
20
8,03 zł/pcs
temporary unavailable
1
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Water level protection 932.1

Water level protection 932.1

Syr
Boiler water level protection
932
0932.50.150
HBA803
From quantity
2 031,71 zł/pcs
temporary unavailable
1 / 8
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Solar vent FLEXVENT Solar 3/8", 10 bar, without shut-off valve

Solar vent FLEXVENT Solar 3/8", 10 bar, without shut-off valve

Flamco Meibes
Accessories for solar systems
FLEXVENT
27785
HAW528
From quantity
1
88,29 zł/pcs
10
84,76 zł/pcs
17 pcs

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Multibox C/RTL
5% refund to your OnnTop account

Multibox C/RTL

Imi Heimeier
Equipment and automation for underfloor heating -Other systems
MULTIBOX C\RTL
9303-00.800
HAV582
From quantity
1
342,40 zł/set
lowest price 30 days

342,40 zł

10
341,03 zł/set
lowest price 30 days

341,03 zł

24 set

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Multibox RTL - white
5% refund to your OnnTop account

Multibox RTL - white

Imi Heimeier
Equipment and automation for underfloor heating -Other systems
9304-00.800
GDE230
From quantity
356,23 zł/pcs
lowest price 30 days

356,23 zł

76 pcs

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Kombibox RTL white underfloor heating

Kombibox RTL white underfloor heating

Flamco Meibes
Equipment and automation for underfloor heating -Other systems
RTL
F11878
HAM568
From quantity
666,67 zł/pcs
6 pcs

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FJVR return temperature limiter, temperature range 10-50oC, white color

FJVR return temperature limiter, temperature range 10-50oC, white color

Danfoss
Equipment and automation for underfloor heating -Other systems
FJVR
003L1040
AAW846
From quantity
154,93 zł/pcs
2 pcs

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Return temperature limiter FJVR 15 - angle valve

Return temperature limiter FJVR 15 - angle valve

Danfoss
Equipment and automation for underfloor heating -Other systems
FJVR
003L1013
AOA562
From quantity
1
97,40 zł/pcs
5
95,39 zł/pcs
160 pcs

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FJVR 15 return temperature limiter - straight valve

FJVR 15 return temperature limiter - straight valve

Danfoss
Equipment and automation for underfloor heating -Other systems
FJVR
003L1014
AAW844
From quantity
1
99,32 zł/pcs
5
97,27 zł/pcs
137 pcs

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RTL - Return temperature limiter DN15 nickel plated, KVS 0.73 straight

RTL - Return temperature limiter DN15 nickel plated, KVS 0.73 straight

Imi Heimeier
Equipment and automation for underfloor heating -Other systems
RTL
9174-02.800
AFH167
From quantity
1
195,08 zł/pcs
5
194,30 zł/pcs
115 pcs

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124