Our actuating keys in accordance with DIN 3223 are the proven solution for reliable valve actuation. This standard defines the requirements for actuating keys and distinguishes between different types (A, B, C, E), which are characterized by different sizes and profiles of the square. This ensures that the right key is available for every fitting.

Actuating wrenches are mainly used to operate underground fittings via extension spindles. They are indispensable tools for utility companies, construction companies and the municipal sector.

Our product portfolio includes a wide selection of DIN 3223-compliant actuating wrenches - for above-ground and underground hydrants as well as for tapping bridges. All versions stand for durability, stability and classic handling.

Metallic CNC-milled part with a triangular and circular cut-out, presented on a white background.

DIN 3223 A - Above ground hydrants (small)

Metal wrench with various slots and a cylindrical attachment. Suitable for a wide range of technical applications.

DIN 3223 B - Above ground hydrants (large)

Metal post with rectangular base and horizontal bar at the top, on a gray background.

DIN 3223 C - Underground hydrants (KOS)

Modern, single metal street lamp post against a white background, suitable for urban lighting.

DIN 3223 E - Tapping bridges (VAS)

Installation instructions, tender texts and current brochures: clearly structured, professionally formulated and available to download at any time.

TORCBRAIN-torque wrench
TORCBRAIN-torque wrench

TORCBRAIN-torque wrench

VARIO-operating key
VARIO-operating key

VARIO-operating key

VARIO-operating key Carbon
VARIO-operating key Carbon

VARIO-operating key Carbon