DETAILS
The Delchem valve as supplied is fitted with a high-pressure restrictor seat as standard (white). The valve is also accompanied by a low-pressure restrictor seat (red) attached to the float arm. The high pressure (white) seat is intended for use with water pressures from a minimum of 3 bars a maximum of 14 bar and the low pressure (red) seat is intended for use with the water pressure of 3 bar and below.
FTB13162