Safety valve calibrated at 3 bar, Beretta code 20043820, equivalent to Riello code 4R001077. Designed to protect the hydraulic circuit of wall-hung boilers by automatically releasing excess water pressure, preventing damage to internal components.
MAIN FEATURES
Spring-loaded safety valve with direct discharge
Nominal calibration 3 bar
Reinforced technical polymer body with integrated seal
1/2" male threaded connection
Suitable for closed-circuit systems in wall-hung boilers
Compliant with EN 1489 standards
TECHNICAL DATA
Beretta code 20043820
Riello code 4R001077
Set pressure 3 bar
Connection 1/2" M
Maximum operating temperature 110 C
Body made of high-strength plastic with stainless steel spring
COMPATIBILITY
Compatible with brands and original codes:
Beretta 20043820
Riello 4R001077
Viessmann 7833037
Ferroli 39818270
APPLICATIONS
Replacement safety valve for gas wall-hung boilers. Ensures proper operation of the hydraulic safety system in case of overpressure, maintaining system safety and efficiency.
EXCLUSIVE MIX
MCN RS-28 ECLUSIVE MIX
MYNUTE 24 C.S.I. AR 1101133