This valves are designed for high water pressures. They offer great advantages in hard water areas or where the water contains copper sulphate. ERREDE valves remain unaffected under these conditions as is not the case of valves completely made of bronze.

Technical Support:
- Lever made with bronze with a level regulation screw made of the same material.
- Detachable lid that allows easy repairs without unmounting the unit.
-Compatible with any floating ball with 5/16w screw thread.

Preassure Table:
Series 3000 for 1/2"
A standard floating ball of Ø 4" was used for testing purposes.

At 1/4 of the ball with a 71.115psi (5kg. x cm2) water preassure.
At 1/2 of the ball with a 113.784psi (8kg. x cm2) water preassure.
At 3/4 of the ball with a 135.119psi (9.5kg. x cm2) water preassure.


Series 3100 for 3/4"
A standard floating ball of Ø 4" was used for testing purposes.

At 1/4 of the ball with a 42.67psi (3kg. x cm2) water preassure.
At 1/2 of the ball with a 99.561psi (7kg. x cm2) water preassure.
At 3/4 of the ball with a 120.896psi (8.5kg. x cm2) water preassure.