SKU: 21508637922
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
R NESCAFE' NDG250
Base oil viscosity at 40ºC (mm2/s): 900 mm2/s
IWSB 61251 ECO UK F082381
HEN102N/01 BOSCH
HB553AER0/30
purgador caldera viessmann 7819971 termostato ambiente R NESCAFE' NDG250This automatic air vent for Viessmann boilers is an essential component that allows the automatic expulsion of accumulated air in the heating circuit. Its function is to prevent the formation of air pockets that can cause noise, loss of efficiency, and damage to the boiler. The vent works connected to the hydraulic circuit, releasing air without the need for manual intervention, thus ensuring optimal and safe system operation. What problem does this
