Function: Safety press. relief controller (SÜV), SAVA, PN 25, DN 15, 4.00 m³/h, 3.00 bar - 11.00 bar, External Thread, G 3/4 A, Mounting version: Bypass


SAVA PN25 15/4 3-11 thread bypass

Product details

Gross weight 5.555 Kg
Net weight 5.555 Kg
Volume 10.416 Liter
EAN 5702421542026


Actuator diaphragm material EPDM
Application District Heating
Cavitation factor 0.6
Cavitation factor 100% 0.55
Cavitation factor 25% 0.59
Cavitation factor 50% 0.55
Cavitation factor 75% 0.55
China RoHS compliance Out of scope
Connection size G 3/4 A
Connection types External Thread
Description SAVA PN25 15/4 3-11 thread bypass
Diameter [mm] 15 mm
Differential pressure range [bar] [Max] 20 bar
EU RoHS compliance Yes with exemptions
Flow control No
Flow limitation No
Function Safety press. relief controller (SÜV)
Function VSP - P Yes
Function VSP - Q No
Function VSP - T No
In scope of WEEE and contain batteries No
Kvs values [m³/h] 4 m³/h
Leakage rate [% Kvs] 0.02
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 150 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Mounting version Bypass
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 16
Pressure class PN 25
Pressure controller Yes
Pressure nominal [bar] 25 bar
Pressure setting range [bar] [Max] 11 bar
Pressure setting range [bar] [Min] 3 bar
Product group Pressure flow controllers
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Sealing DP material EPDM
Select if the Shock valve should be with a Fixed pressure or Adjustablepressure Adjustable
Stem position Normally closed
UK RoHS compliance Out of scope
Valve body material Red bronze CuSn5ZnPb (Rg5)
Valve cone DP material Dezincing free brass CuZn36Pb2As
Valve seat material Stainless steel, mat. No. 1.4571
Valve size DN 15


Spare Parts






Software and firmware to extend functionality