| H2Q catalogue 30 ACCESSORIES PRESSCONTROL H2Q PRESS CONTROL WITH ADJUSTABLE STARTING PRESSURE The H2Q Press Control is an electronic flow and pressure controller designed to automatically manage pump start and stop cycles whenever a tap or valve is opened or closed. It replaces traditional pressure switches and expansion tanks in most applications, ensuring constant system monitoring, dry run protection, and fully automatic operation. The starting pressure can be easily adjusted using the front-mounted adjustment dial. This intuitive control allows quick and precise calibration from 1.0 to 2.8 bar. Suitable for centrifugal pumps and pressure submersible pumps up to 2 HP (10 A) TECHNICAL DATA • Connection: 1” • Minimum flow rate: 15 L/h • Maximum flow rate: 7,500 L/h • Maximum pressure: 10 bar • Supply voltage: 230 V • Protection rating: IP65 • Cables included: • 1.5 m cable with plug (power supply) • 0.5 m cable with socket (pump connection) Code Model Connection Pressure (bar) Max. flow rate (l/min) Max. current (A) kW Volt A2.03.228 H2Q press control with cables 1” 10 125 10 1.5 230 H2Q PUMP CONTROL WITH ADJUSTABLE STARTING PRESSURE The H2Q Pump Control is an electronic flow and pressure controller designed to automatically manage pump start and stop cycles whenever a tap or valve is opened or closed. It replaces traditional pressure switches and expansion tanks in most applications, ensuring constant system monitoring, dry run protection, and fully automatic operation. This version comes with rear adjustment screw for fine pressure adjustment between 1.2 and 2.2 bar. Suitable for centrifugal pumps and pressure submersible pumps up to 1.5 HP (10 A) TECHNICAL SPECIFICATIONS • Connection: 1” • Minimum flow rate: 15 L/h • Maximum flow rate: 7,500 L/h • Maximum pressure: 10 bar • Supply voltage: 230 V • Protection class: IP65 • Cables included for model A2.03.236: • 1.5 m cable with plug (power supply) • 0.5 m cable with socket (pump connection) Code Model Connection Pressure (bar) Max. flow rate (l/min) Max. current (A) kW Volt A2.03.235 H2Q Pump Control without cables 1” 10 125 10 1.1 230 A2.03.236 H2Q Pump Control with cables 1” 10 125 10 1.1 230
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