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Flap flow switches, reed switch contact, 1/2” BSPP male thread

Main applications: Product developed for miniature instantaneous water heaters for showers. The mobile flap system provides compactness. Water inlet is done directly by the ½” BSPP male thread. Mandatory vertical mounting, with water inlet from the bottom. Connection to internal copper piping DN8 and DN10 with quick coupling


Flow sensing

Main housing material

Paddle material

Mounting position

Mounting type

Pipe output dimensions



Electrical rating

Ingress protection

Electrical connection type

Electrical contact close at (L/min)

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Maximum flow detection (L/min)

Minimum flow detection (L/min)

Nominal pressure at 20°C

Max operating temperature (°C)

Liquids temperature range (°C)

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