08th May 2012 - Caleffi achieves the updated British Standard Institution (BSI) certification. It certifies that Caleffi operates a Quality management System which complies with the requirements of ISO 9001:2008 for the following scope:
 
the design, manufacture and supply of safety relief valves, regulating valves and units, radiator valves, air vents, flow balancing valves, pressure reducing valves, backflow preventers, check valves, thermostatic mixing valves, filters, flow switches and fittings, zone box with distribution and temperature control, user modules with domestic water local production and zone temperature control.
 
 
 Our quality certs, your safety.