Lowara Presfix Beta 155 (Medium Pressure single pump, Max fill Pressure 5.5 bar
Description
Lowara Presfix Beta MK 2 155 (Single pump, Max Fill Pressure 5.5 bar)
Presfix Beta unit can also be supplied as a Twin pump set (Presfix Beta 255).
Mains door interlocked disconnect switch, Auto/Manual/Off selector switch, Back lit digital display. Control panel section IP 54, MCB protected motors, Simple set point adjustment, Parameter lock, Remote inhibit, Delay start, Exercise regime, Break tank low water monitoring, Transducer controlled, High/Low pressure contacts for boiler/chiller interlock, Anti-bounce internal vessel 2lt electronically assisted, Isolating valves on each pump, Hours run for each pump.
LED indicators for:
Pump run each pump.
Pump trip each pump.
Low pressure.
High pressure.
Duty pump failed.
Excessive run time.
Break tank Low water.
Back lit display provides indication of power on.
Volt free contact for:
Pump run each pump.
Pump trip each pump.
High pressure.
Low pressure.
Excessive run time.
Break tank low level.
Duty pump failed (two pump units).
Maximum fill pressure; 5.5 bar
Weight; 37Kg
Motor size; .37 kWatts
Input current; 3.2A
Pre-fuse; 10A
Product Range Information
Lowara Presfix range of pressurisation equipment, Microprocessor Single and twin pump units
These units are designed to replace water that has been lost through system leakage and to maintain the system design fill pressure in sealed heating and chilled water systems in accordance with BS7074 parts 1, 2 and 3. & EN12828
All Presfix units provide safety circuits locking out the boiler / chiller in the advent of high/ low pressures occurring.
Expanded water is accommodated in membrane vessel/s that are supplied separately and normally installed alongside the Presfix unit.
Presfix Beta Mk2 “dual” pressurisation sets bring the benefits of managing two independent systems from a single unit
All Presfix Beta Dual system units are supplied as two pump sets and are available in three ranges,
2.8 bar, 5.5 bar and 8.0 bar fill pressures.
Presfix Beta MK2 pressurisation sets are available as single or twin pump units, and available
All Presfix Beta Dual system units are supplied as two pump sets and are also available in three ranges, 2.8 bar, 5.5 bar and 8.0 bar fill pressures.
Mini Presfix pressurisation sets are available as single or twin pump units, and are available
In two ranges, 2.8 bar and 5.5 bar fill pressures.
Micro Presfix pressurisation sets are available as single or twin pump units and have a maximum
fill pressure of 4 bar