All equipment related to heating systems can be seen here.
Spring loaded, direct acting safety relief valve for venting excess pressure from receivers, pipelines and other equipment.
IP54 - Changeover contact 16 (2,5) A 250V - Δt 2° ± 1°K. In tight container
Circulators. Insulation class: F - According to the 2013 & 2015 european directive ErP 2009/125/EC (ex EuP).