Gruppo di sicurezza per scaldacqua ad accumulo
Hydraulic safety group for hot water heater
Sicherheitsgruppe für Warmwasserbereiter
Groupe de sécurité pour chauffe-eau
Grupo de seguridad para calentadores de agua de acumulación
Grupo de segurança para termoacumuladores
Veiligheidsgroep voor boiler
©
opyright 2018
alef fi
Funzione
I gruppi di sicurezza sono dispositivi utilizzati negli impianti idrosanitari per la
protezione degli scaldacqua ad accumulo.
Function
Funktion
The safety units are used in sanitary systems to protect hot water storage heaters.
Fonction
Sicherheitsgruppen sind Armaturen, die in Trinkwasser erwärmungsanlagen zum
Función
Schutz des Warmwasserbereiters eingesetzt werden.
Função
Les groupes de sécurité sont des dispositifs utilisés sur les installations d'eau
Toepassing
chaude sanitaires pour protéger les chauffes-eau à accumulation.
Technical
Materials:
specification
Medium:
Max. working temperature:
Max. working pressure:
Safety relief valve opening pressure:
Max. output of the water heater (3/4"):
Discharge flow rate at 12 bar (+20% Ps):
Kv:
Connections:
Series:
The safety valves feature a 20% opening overpressure. The designer/installer
is compelled to take into consideration that data during design/installation for
a correct sizing.
Los grupos de seguridad son dispositivos utilizados en instalaciones
hidrosanitarias para la protección de los calentadores de agua de
acumulación.
Os grupos de segurança são usados nas instalações hidro-sanitárias
para a protecção do termoacumulador.
Veiligheidsgroepen zijn toestellen die toegepast worden in inrichtingen
voor sanitaire watervoorziening ter bescherming van de boiler.
- Body:
- Valve ball and check valve:
- Safety relief valve obturator and seals:
- Safety relief valve spring:
- Check valve spring:
inlet 1/2" M - outlet 1/2" F - discharge 1/2" F
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8-738-721-199 (10 bar)
8-735-300-599 (8 bar)
chrome plated brass
steel EN 10270-3 (AISI 302)
with water: > 600 l/h
38739.05
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brass
EP-Perox
stainless steel
water
120°C
12 bar
8–10 bar
10 kW
2,4
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