2026 catalog · Z SERIES
Z400Permanent Magnet Variable Frequency Booster Pump
The Z400 heads the Z family of stainless boosters — Z400, Z600 and Z800 share one 5.3 kg weight, stepping up from 0.4 to 0.55 to 0.75 kW. The Z400 itself, the 0.4 kW entry model, moves 38 L/min to 35 m through 1-inch ports. Its 9 m suction lift, the joint deepest in the range, reaches low tanks and shallow wells, with a copper impeller and stainless body on a ceramic shaft and bearing. A 3 L/min minimum inlet flow keeps it stable on small draws.
- Rated power
- 0.4 kW
- Maximum flow
- 38 L/min
- Maximum head
- 35 m
- Power supply
- 170 - 260 V, 50/60 Hz
- Catalog page
- Page 20

Key benefits
Z400 Permanent Magnet Variable Frequency Booster Pump · data from the 2026 catalog and the model page.
- 9 m suction lift — joint deepest in the range, for low tanks and shallow wells.
- Copper impeller in a stainless precision-cast body, on a ceramic shaft and bearing.
- Heads the Z400/Z600/Z800 family: three power steps sharing one footprint, one carton and one 5.3 kg weight.
- 3 L/min minimum inlet flow, so the pump stays stable on small draws.
Energy saving of 60% or more against a same-power conventional fixed-speed pump at the same flow/head duty point under constant-pressure conditions.
The specification confirmed for an order is the one stated in the order confirmation.
Technical data
Same fields, units and order for every model. Fields that are not published in the catalog are omitted.
Electrical
- Rated power
- 0.4 kW
- Power supply
- 170 - 260 V, 50/60 Hz
Hydraulic
- Maximum flow
- 38 L/min
- Maximum head
- 35 m
- Maximum suction lift
- 9 m
- Noise
- ≤ 55 dB
- Inlet
- 1 in (25 mm)
- Outlet
- 1 in (25 mm) (same as inlet)
Construction and environment
- Pump body and wetted parts
- Stainless steel · Ceramic shaft and bearing
- Motor type
- Permanent magnet motor with integrated variable frequency drive
- Liquid temperature range
- 5–70 °C, pH 6.5–8.5
- Ambient temperature range
- 0–40 °C, RH max. 85%
- Solids in the liquid
- No solid particles or fibres (smaller than 0.2 mm)
Model data
Values as published in the catalog table for this model range.
| Model | Power (kW) | Power (HP) | Current (A) | Qmax (L/min) | Hmax (m) | Suct. max (m) |
|---|---|---|---|---|---|---|
| Z400 | 0.4 | 0.55 | 2.7 | 38 | 35 | 9 |
| Z600 | 0.55 | 0.75 | 4 | 50 | 40 | 9 |
| Z800 | 0.75 | 1 | 5 | 58 | 50 | 9 |
Performance curve
Head against capacity as published in the catalog, with metric axes.
Working conditions
Operating limits and media conditions published for this model.
- Pumped liquid
- Clean, thin, non-solidifying, non-flammable and non-explosive liquid
- Solids
- No solid particles or fibres (smaller than 0.2 mm)
- Liquid temperature
- 5–70 °C, pH 6.5–8.5
- Ambient temperature
- 0–40 °C, RH max. 85%
- Max. working pressure
- 10 bar
- Minimum inlet flow
- 3 L/min
- Noise
- ≤ 55 dB
Overall dimension
All dimensions in millimetres unless stated otherwise. Dimension references Width a, Height b, Depth c, Port offset d, Port offset e are printed on catalog page 20.
| Model | Dimensions | Weight |
|---|---|---|
| Z400 |
| 5.3 kg |
| Z600 |
| 5.3 kg |
| Z800 |
| 5.3 kg |
Applications
Home boosting from low tanks and shallow wells — the 9 m suction lift reaches water other small boosters cannot, in the smallest Z-family frame.
- Whole-House Boosting
- Rooftop Tank & Water Tower Boosting
- Garden Irrigation
Installation notes
Points that apply to this model, from the catalog and the site installation guidance.
- Liquid condition: No solid particles or fibres (smaller than 0.2 mm).
Package
Packing information published for this model.
- Packing
- Carton with Plywood Tray
- Carton size
- 21.5 × 16.3 × 21 cm
- Gross weight
- 5.3 kg
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
- 30 days
- OEM / ODM
- Supported: custom voltage and frequency builds, own brand nameplate and rating labels, and adapted carton and shipping marks.
- Connection
- 1 in (25 mm)
Warranty: 2 yearsWarranty and After-sales
Selection hints
How Z400 is positioned against the rest of the range.
- Choose Z400 for a single dwelling on a tank or shallow well with 9 m suction and up to 35 m of head.
- Step up to Z600 for longer pipe runs, and to Z800 when several outlets draw up to 58 L/min at 50 m.
- Keep the inlet flow above 3 L/min and the working pressure within 10 bar.
Power supply and CE marking
Statements that apply to the range, published so buyers can quote them in their own files.
Power supply and certification for this model are listed in the technical data above. The range carries the CE marking for sale in the European Economic Area; the technical file was verified by ECM, Certificate No. 0P230414.FMEUN01.
Downloads
Datasheet, performance curve and dimension data, generated from the catalog data 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 for this model, redrawn from the catalog axis ranges.
Dimension Data
Dimension table for each model in the range, in millimetres and inches.
Working on a Z400 project? Send the duty point, market and volume and the export team will confirm the configuration.