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PYS-E

Permanent magnet circulator pump for house, water tower and hot water pressurisation in villas and bungalows.

The PYS-E is a compact permanent magnet circulator and booster pump for household water supply. Variable speed control keeps pressure constant at every outlet, and the permanent magnet drive with intelligent control holds running noise low. Installation is straightforward thanks to the compact body and standard connections.

2026 catalog · PYS SERIES

PYS-EPermanent Magnet Multistage Booster Pump

Household pressurisation for villas, duplexes and bungalows

Catalog model names on this page: PYS-E · PYS-450E · PYS-550E · PYS-750E.

Rated power
0.45 - 0.75 kW (0.6 - 1.01 HP)
Maximum flow
4.9 m³/h (21.7 GPM)
Maximum head
56 m (184 ft)
Power supply
110 - 240 V, 50/60 Hz
Catalog page
Page 08
High EfficiencyVariable SpeedConstant PressureUltra-SilentEasy InstallCE Certified

Key benefits

PYS-E Permanent Magnet Multistage Booster Pump · data from the 2026 catalog and the model page.

  • Energy saving with variable speed control
  • Constant pressure at every outlet
  • Ultra-silent operation for comfortable living
  • Easy installation with compact body
  • CE certified for global markets

The specification confirmed for an order is the one stated in the order confirmation.

Technical specifications

Same fields, units and order for every model. Fields that are not published in the catalog are omitted.

Electrical

Rated power
0.45 - 0.75 kW (0.6 - 1.01 HP)
Power supply
110 - 240 V, 50/60 Hz
Protection class
IPX4
Insulation class
F
Rated speed
4800 - 5600 rpm

Hydraulic

Maximum flow
4.9 m³/h (21.7 GPM)
Maximum head
56 m (184 ft)
Outlet
DN25 (1 in)

Construction and environment

Motor type
Permanent magnet motor with integrated variable frequency drive
Liquid temperature range
4 - 55 °C
Ambient temperature range
0 - 80 °C
Pumped liquid
Clean water and other low viscosity non-aggressive liquid

Weights and packing

Gross weight
5.6 - 6.1 kg
Carton size
293 × 198 × 229 mm
Packing
Carton with protective insert

Specification values are taken from the 2026 catalog tables for this model.

Performance curve

Head against capacity as published in the catalog, with metric and imperial axes.

Performance curve · PYS-EHead against capacity, metric and imperial axes
0 m (0 ft)14 m (46 ft)28 m (92 ft)42 m (138 ft)56 m (184 ft)0 m³/h0.0 GPM21.3 m³/h93.6 GPM42.5 m³/h187.1 GPM63.8 m³/h280.7 GPM85 m³/h374.2 GPMCapacity Q (L/min and GPM)Head H (m and ft)
PYS-450EPYS-550EPYS-750E

Dimension data

All dimensions in millimetres unless stated otherwise. Dimension references Body length a, Body height b, Body width c, Base, Porting are printed on catalog page 08.

ModelDimensionsWeight
PYS-450E
  • Port (DN) 25 mm
  • Port (DN) 25 mm
  • a 291 mm
  • b 227 mm
  • c 196 mm
  • d 70.5 mm
  • e 102.5 mm
5.6
PYS-550E
  • Port (DN) 25 mm
  • Port (DN) 25 mm
  • a 291 mm
  • b 227 mm
  • c 196 mm
  • d 70.5 mm
  • e 102.5 mm
5.7
PYS-750E
  • Port (DN) 25 mm
  • Port (DN) 25 mm
  • a 291 mm
  • b 227 mm
  • c 196 mm
  • d 70.5 mm
  • e 102.5 mm
6.1

Applications

rooftop tank and water tower boosting, villa and multi-storey supply, plant room boosting and closed-loop circuits.

  • Whole-House Boosting
  • Rooftop Tank & Water Tower Boosting
  • Villa & Multi-Storey Homes

Installation notes

Points that apply to this model, from the catalog and the site installation guidance.

  • Install the pump in a dry, ventilated position within the ambient range listed above, and follow the installation drawing on catalog page 08.
Liquid temperature range
4 - 55 °C
Ambient temperature range
0 - 80 °C
Pumped liquid
Clean water and other low viscosity non-aggressive liquid

Packaging and shipping data

Packing information published for this model.

Packing
Carton with protective insert
Carton size
293 × 198 × 229 mm

Phase and voltage 110 / 115 / 127 / 220 / 230 / 240 V customised to request

Ordering information

Ordering information for the 2026 range.

MOQ and packaging
Minimum order quantity (MOQ): 50 units in kraft-paper cartons, with your brand label available. 300 units in color boxes, with the packaging layout designed entirely to your requirements.
Lead time
Approximately 35 days.
Power supply
All models are single-phase.
OEM / ODM
Supported: custom voltage and frequency builds, own brand nameplate and rating labels, and adapted carton and shipping marks.

Warranty: 2 yearsWarranty and After-sales

Voltage and market variants

This model is supplied on 110 - 240 V, 50/60 Hz for americas and other 60 hz markets. Customised to request for PYS-E and PYPZ-E, as noted in the catalog.

  • 170 - 260 V / 170 - 270 V, 50/60 Hz· Standard single-phase range for most markets
  • 110 / 115 / 127 V, 60 Hz· Americas and other 60 Hz marketsThis model
  • 220 / 230 / 240 V, 50 Hz· Europe, Middle East, Africa and Asia
  • DC 24 V· Off-grid, battery and solar assisted installations

Other voltages are arranged on request. See the selection guide for the full list.

Downloads

PDF files are generated from the catalog data published on this page.

  • Datasheet

    Model, key specifications, power stage data and packing details generated from the catalog data on this page.

  • Performance Curve

    Head and flow curve with metric and imperial axes, plus the Q-H grid data.

  • Dimension Data

    Dimension table for each model in the range, in millimetres and inches.

In Calliope standard laboratory tests, users saved approximately 40% on electricity costs.

Result of Calliope standard laboratory testing. Actual savings vary with operating conditions.

Quiet operation: typically around 45 dB, with selected models as low as 40 dB, as measured under Calliope standard laboratory conditions.

Working on a PYS-E project? Send the duty point, market and volume and the export team will confirm the configuration.

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