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Záložný zdroj Avansa 500 W
Action
–25 %
Avansa 500 W
In stock (Slovakia)
€162,20

The Avansa 500 W is a backup power supply designed for circulation pumps. It...

AVANSA 500W
Záložný zdroj Avansa 500 W + batéria 46Ah
Action
Avansa 500 W + 46Ah battery
In stock (Slovakia)
€228,23

This backup power supply provides uninterrupted power to circulators in solid fuel...

AVANSA SET
04230583 6abe8c47 3878 4f63 af37 917026d29e8a
€78,53

The GETI GEP500 sine 500W (800VA) is designed for installers and technicians...

TI_04230583
Záložný zdroj Zdroj záložný GETI GEP501 sinus 500W nástenný (800VA)
€85,20

The GETI GEP501 is a wall-mounted backup power supply suitable for installers and...

TI_04230585
Záložný zdroj Zdroj záložný KEMOT PROsinus-800 12V 230V 800VA 500W Black  nástenný
€107,24

The KEMOT PROsinus-800 is a wall-mounted backup power supply designed for heating...

TI_08840229
1673340 zalozny zdroj kemot prosinus 800 12v 230v 800va 500w
€96,76

The KEMOT PROsinus-800 12V 800VA 500W backup power supply is designed for heating...

TI_08840298
Menič napätia EPEVER IPT500-12(E) 500 W 12 V čistý sínus
€134,88

The EPEVER IPT500-12(E) is a 12 V DC to 220/230 V AC inverter with 500 W...

SUN_3552
Záložný zdroj Stabilizátor napätia KEMOT SER-500
KEMOT SER-500 voltage stabilizer
In stock at supplier (1 pcs)
€26,61

The KEMOT SER-500 is a single-phase voltage stabilizer designed for residential...

TI_08840340
Záložný zdroj UPS PNI SafePC E650VA, 650 VA / 390 W, LCD displej, 2 × Schuko
€50,33

The PNI SafePC E650VA is a compact uninterruptible power supply designed for small...

PNI-E650VA
Záložný zdroj UPS SilverCloud SafePC 650AVR, 600 VA / 360 W, LCD, USB, softvér
€51,95

The SilverCloud SafePC 650AVR is a uninterruptible power supply (UPS) designed for...

PNI-SCPC600VA
Balík: UPS SilverCloud SafePC 650AVR 600 VA / 360 W + protišmyková podložka Sticky Pad na mobil
€54,39

The SilverCloud SafePC 650AVR 600 VA / 360 W UPS is designed for installers and...

PNI-600VA-SPD
Záložný zdroj UPS REBEL Micropower 600 600VA 360W
€40,93

The REBEL Micropower 600 is a compact emergency uninterruptible power supply...

TI_06423694
Záložný zdroj UPS REBEL Nanopower 650 650VA 360W
€33,22

Emergency UPS REBEL Nanopower 650Have you ever lost important documents you were...

TI_06440229
Záložný zdroj UPS REBEL Nanopower Plus 850 850VA 480W
€51,62

Designed for IT and office equipment, the REBEL Nanopower Plus 850 is an...

TI_06440233
Záložný zdroj UPS VOLT Pico 600VA 360W 7Ah
UPS VOLT Pico 600VA 360W 7Ah
In stock at supplier
€39,70

The VOLT Pico 600VA 360W 7Ah is a line-interactive uninterruptible power supply...

TI_06436969
Záložný zdroj UPS VOLT Pico 800VA 480W 9Ah
UPS VOLT Pico 800VA 480W 9Ah
In stock at supplier
€37,49

The VOLT Pico 800VA 480W 9Ah is a line-interactive uninterruptible power supply...

TI_06437624
Záložný zdroj UPS VOLT Rack 850VA 480W 9Ah
UPS VOLT Rack 850VA 480W 9Ah
In stock at supplier
€107,24

The VOLT Rack 850VA 480W 9Ah is a line-interactive uninterruptible power supply...

TI_06436977
Záložný zdroj Stabilizátor napätia VOLT AVR 500
VOLT AVR 500 Voltage Stabilizer
In stock at supplier (1 pcs)
€34,49

The VOLT AVR 500 is a compact voltage stabilizer and surge protector for sensitive...

TI_06436987

Listing controls

18 items total

 

Backup sources for central heating boilers and circulators. (APC and Lumar)

Backup source for gas boilers and circulation pumps should already be part of every boiler room. For one thing, they protect the boiler, the controls and the circulating pump against power surges, so they also provide surge protection and, most importantly, provide enough electricity to run for a few hours during a power outage. For wood or other fuel fired boilers this feature is very important. As the wood or coal in the boiler burns longer and cannot simply be shut down, it heats the boiler continuously and when the circulating pump stops, the boiler overheats within a few minutes. The high temperature in the boiler can cause welds to crack or even cause a fire in the boiler's external insulation. The circulation pump backup power supply will continue to drive the control or the circulation pump, thus avoiding such a problem. Some back-up power supplies also have a loud alarm function in the event of a power failure. Battery operation can be several hours, but this depends on the number of power points and the power of the device. All back-up power supplies include surge protection and one or two electrical outlets with a protective pin.

Vytvořil Shoptet | Design Shoptak.cz.