DAB 1 KDN Instructions Pour L'installation Et La Maintenance page 48

PRIMING TANK FOR INSTALLATIONS BELOW WATER LEVEL (BELOW HEAD)
* Components and materials NOT included in the supply of the fire-fighting pumps set
1* Filling pipe 2"
2* Ball valve 2"
3* Check valve 2"
4* Filling from water main
FIRE-FIGHTING SET TO EN 12845 - UNI 10779
ENGLISH
Electric float switch to start the pump when tank
5
is 2/3 empty.
6* Overflow
7* Pump air and recirculating - 3/8"
43