
Offers almost infinitely variable opening and closing water level settings.
The versatility of the Aylesbury 'KB' Type makes it suitable for installation
either direct into a tank or into a raised valve chamber. Changes in water
levels and differentials can be made quickly by the installer or maintenance
engineer without tools.
This feature is particularly useful where building occupancy levels change
either due to seasonal factors, or where the commissioning of a facility is
phased, as it reduces the risk associated with excess water being stored for
too long.
The unique design makes this valve ideal for use with pumped systems, saving energy and wear by maximising full flow running time and preventing pump hunting. Also suitable for water treatment plants and many other applications.
Equilibrium float valve with DZR brass body, having fully variable delayed action. The up and over discharge conforms in principle to BS.1212 part 2. The valve incorporates a non-wearing maintenance-free ceramic disc seal for water pressures up to 10 Bar. For standard cisterns with or without a raised chamber.
Front
View - Sizes (DN): ¾"(20), 1"(25), 1¼ "(32) & 1½"(40)SF
Front
View - Sizes (DN): 1½"(40)HF & 2"(50)SF
Front
View - Sizes (DN): 2"(50)HF, 2½"(65)SF & 3"(80)RB
Side
View - Sizes (DN): ¾"(20), 1"(25), 1¼ "(32),
1½"(40)SF, 1½"(40)HF & 2"(50)SF
Side
View - Sizes (DN): 2"(50)HF, 2½"(65)SF & 3"(80)RB
In
a Raised Chamber with Slot Weir and Type AB Air Gap