DAB EVOSTA2 - Non-Return Valve; Insulating the Pump Body (Only for Evosta3); Figure 7: Insulating the Pump Body

ENGLISH
37
ATTENTION
Water at high temperature.
High temperature.
ATTENTION
System under pressure
- Before dismantling the pump, empty the system or close the interception valves on
both sides of the pump. The pumped liquid may be at a very high temperature and
high pressure.
8.4 Non-return valve
If the system is equipped with a non-return valve, ensure that the minimum pressure of the circulator is always
higher than the valve closing pressure.
8.5 Insulating the pump body (only for Evosta3)
Figure 7: Insulating the pump body
It is possible to reduce the loss of heat from the EVOSTA3 pump by insulating the pump body with the
insulating shells supplied with the pump. See fig.9
Do not insulate the electronic box and do not cover the control panel