pressure-flow-switches
LOGICPRESS ST

LOGICPRESS ST

COMPACT PRESSURE FLOW SWITCH

Starts and stops the pump depending on opening and closing of the outlets.

Stops the pump in case of water shortage and protects it from dry running.

Can be installed on surface and submersible pumps.

No need for an expansion tank, check valve, filter or fittings.

Maintenance free.

Description

TECHNICAL FEATURES

LOGICPRESS STLOGICPRESS ST PLUSLOGICPRESS ST PLUS 
Single-phase mains voltage 230 Vac 115/230 Vac 115/230 Vac
cceptable voltage fluctuation +/- 10% +/- 10% +/- 10%
Frequency 50/60 Hz 50/60 Hz 50/60 Hz
Corrente max 8 A 8 A 8 A
Power max at 115 V  0,55 kW (0,75 HP) 0,55 kW (0,75 HP)
Power max at 230 V 1,1 kW (1,5 HP) 1,1 kW (1,5 HP) 1,1 kW (1,5 HP)
Protection degree IP 65 IP 65 IP 65
Operating pressure max 10 bar 10 bar 10 bar
Operating temperature max 60 °C 60 °C 60 °C
Minimum flow ~1 l/min ~1 l/min ~1 l/min
Male connections Gc 1” Gc 1” Gc 1”

Data sheet

PRESSOFLUSSOSTATI

Features of the versions

LOGICPRESS ST PLUS
LOGICPRESS ST PLUS

Logicpress ST PLUS is equipped with the red Failure LED to signal water shortage.

LOGICPRESS ST PLUS T
LOGICPRESS ST PLUS T

Logicpress ST PLUS T is equipped with automatic restarts and anti-jamming function.

Can be energized with either 115 V or 230 Vac.

AUTOMATIC RESTARTS

In case of stopping due to a water shortage, the devices will automatically make 10 double attempts to rearm over the 24 hours

following the failure, each lasting approximately 5 seconds to allow the pump and the system to reload if possible. The user can try to

rearm the devices at any time by pressing the Restart button.

ANTI-JAMMING FUNCTION

If for any reason the pumps remains idle for 24 consecutive hours, the device will start of the pump for about 5 seconds without affecting the

normal operation of the pressure set. In case of a temporary blackout, the pressure set will automatically rearm once the electricity returns.