Intelligent Submersible Drainage Pump

KBZE range · KBZ hardware + built-in intelligent control

Duty point KBZE45.5: 60 m³/h · 16 m · 5.5 kW · 100 mm

Email: tradingsunton@gmail.com · WhatsApp: +86 173 0677 2035

Key specifications

Power range: 1.5–5.5 kW (2–7.5 HP)
Capacity: up to 105 m³/h
Head: up to 38 m
Outlet: 50–100 mm (2″–4″)
Power supply: 3-phase 400 V ±10%, 50 Hz · 380 V ±10%, 60 Hz
Control: Built-in intelligent control with run/fault history assessment
Max. water depth: 25 m
Applications: Unattended drainage · sewage plants · sites where dry-run and phase faults are a risk

Model	Outlet (mm)	kW	HP	A	Rated m³/h	Rated head (m)	Max m³/h	Max head (m)
KBZE21.5	50	1.5	2	3.5	15	15	27	22
KBZE31.5	80	1.5	2	3.5	30	8	40	14.5
KBZE22.2	50	2.2	3	5.0	18	20	33	26
KBZE32.2	80	2.2	3	5.0	36	11	55	19
KBZE23.7	50	3.7	5	7.7	12	30	33	34
KBZE33.7	80	3.7	5	7.7	30	20	55	29
KBZE43.7	100	3.7	5	7.7	60	11.5	90	18.5
KBZE35.5	80	5.5	7.5	11.4	36	25	75	34
KBZE45.5	100	5.5	7.5	11.4	60	16	105	23

Full 50 Hz and 60 Hz performance curves for every model are in the curves file in Downloads below.

Reverse-phase protection ensures the impeller always rotates the correct way
Open-phase and impeller-jam protection prevent accidental damage
Automatic stop on overload or abnormal voltage, with restart 5 minutes later
Overheat stop, then automatic restart after cooling to the set temperature
Adjustable water-level sensor controls start and stop levels
Dry-run protection: stops within 60 s below the probe level, holds 180 s, restarts when the level recovers
Same heavy hardware as KBZ: cast iron, high-chrome wear parts (≥58 HRC), IP68, 25 m depth, 8 m cable

All available files for this model — ready to download.

Data sheet (PDF) — SP-KBZE · 59 KBDownload

Performance curves — 50 Hz & 60 Hz (PDF) — SP-KBZE · 341 KBDownload

Dimensions, section & parts (PDF) — SP-KBZE · 504 KBDownload

Send flow, head, liquid and voltage/frequency. You get a model recommendation with a quotation, usually within one working day.