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RCM PCW-04 1/2" regulator FC 4L max
Shower · Shower water savers

RCM PCW-04 DC 1/2″ Washer Regulators

4 variants · part no. 6384314–6384318

PCW-04 DC 1/2“ washer regulators are flow regulators with an added sealing function. The integrated Dual-Core technology ensures an excellent performance especially in low pressure conditions. These water savers are easy to install and fit in any ½“ hose connection, making them the perfect retrofit solution for existing shower handles or shattafs. This washer regulator has an additional dome screen to avoid clogging.

The PCW-04 DC washer regulator must be tightened with a torque of 2 Nm max. Observe the direction of flow.

Flow rate
Part no.:
Thread / size: 1/2"
Application Areas
Drinking water only
Drinking water only
Shower handles
Shower handles
Shower heads
Shower heads
Bib taps/ wall spouts
Bib taps/ wall spouts
Shattafs/ bidet showers
Shattafs/ bidet showers
Technical Characteristics
HousingPOM
O-ringEPDM
PCW washerSilicone

The pressure values given refer to the operating pressure in the supply line.

AttentionProduct may not be altered! Shall not be used for hot water application exceeding 70°C
AttentionMax. mounting torque 2.0 Nm
AttentionPCW-04 washer regulators require a min. bore diameter of 8.5 mm on the upstream and downstream side. Smaller diameters may impair the flow rate.
Flow Curve
Flow Curve

Source: datasheet — illustration only.

Please note: additional cross-section restrictions in the supply line can affect the flow performance shown. Example flow curves for individual flow rates are available from your sales team.

Dimensions (in mm) — according to EN246
Dimensions (in mm) — according to EN246

Source: datasheet — illustration only.

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All variants — part numbers
Part no.DescriptionFlow rate
6384314RCM PCW-04 1/2" regulator FC 4L max4 L/min
6384316RCM PCW-04 1/2" regulator FC 6L max6 L/min
6384317RCM PCW-04 1/2" regulator FC 7L max7 L/min
6384318RCM PCW-04 1/2" regulator FC 8L max8 L/min