PH 45 ES FL (50 Hz)- Peripheral horizontal end suction auto flow switch pump


The PH ES Automatic Flow Switch  range of peripheral pumps are ideal for the pressurisation of water to outlets in a positive head application where a gravity flow of approx. 1 l/min already exists.


  • The range is suitable for commercial or domestic use, pumping hot or cold water

Technical Specification

Product code 46567
Guarantee 2 years
Pump type Peripheral
Mechanical seal EPDM / PTFE / Al. Oxide
Dry run protection  
Pump body Brass
Impeller Brass
Maximum head (closed valve) 40 metres
Performance @ 9 l/min 33 metres
Performance @ 18 l/min 23 metres
Maximum flow 41 l/min
Minimum static inlet pressure 0.05 bar (0.5 metres)
Maximum static inlet pressure 1.0 bar (10 metres)
Maximum working pressure* 600 kPa (6 bar)
Max. ambient air temperature (Continuous) 40 °C
Max. ambient air temperature (Intermittent) 50 °C
Min / Max water temperature Min 4 °C / Max 80 °C
Flow switch sensitivity (approx) 1 l/min
Pump connections G 1 female
Type Induction, auto-reset thermal trip
Duty rating Continuous (S1) @ 5 l/min and above
Power supply/phase/frequency 230 V a.c./ 1 / 50 Hz
Current (full load) 2.9 Amps
Power consumption 665 Watts
Fuse rating 5 Amps
Power cable (pre-wired) 1.5 metres
Enclosure protection IP44
Length 257 mm
Width 132 mm
Height (excluding hoses) 218 mm
Weight (including fittings) 6.6 Kg

* The maximum pressure that can be applied to the pump under any installation conditions.

Pump Variants
Part no Description
46566 PH 35 ES FL, 230/1/50, EPDM/PTFE/Al. Oxide
46567 PH 45 ES FL, 230/1/50, EPDM/PTFE/Al. Oxide