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Product Catalogue

Filling Valves

Product Catalogue 2025

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catalog for 2025 quickly and

easily, in several languages, via

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Safety Group

LK 994 SafetyGroup

• Adjustable bracket

• Automatically closes

against the heating

system when removing

expansion vessel

LK 321 MultiFill

®

Solar

• Compact design

• Quick installation

LK 521 MultiFill

®

• For geothermal heat

pumps

• Compact design

• Insulation protects against

condensation and icing

• Minimal pressure drop

due to the placement of

the filter in the ball

Diverting / Zone Valve

LK 525 MultiZone 3R

• Low internal leakage

• The slide is designed

to provide accurate

regulation at low flows

• Click system for actuator

Safety Relief Valve

LK 519 ThermoSafe

• Prevents the temperature of

the boiler water from rising

above the boiling point.

• Protective flexible hose for

capillary tube

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