DAB 251T Cast Iron Jet Pump Shallow Well 415V



DAB 251T Cast Iron Jet Pump 415V Shallow Well

Suitable for pressure boosting, irrigation and wash down applications. Designed for pumping from tanks, rivers and dams.

3 phase pumps require contactor and overload.



Constructional features of the pump

Pump: Cast iron pump body and motor support. Technopolymer impeller and diffuser.
Stainless steel adjustment ring. Carbon/ceramic mechanical seal.
Ejector: Cast iron body. Technopolymer A Venturi tube and brass nozzle.
The ejector is available in three models (E20 - E25 - E30) to be chosen according to performance requirements.

Constructional features of the motor

Asynchronous motor, closed and cooled with external ventilation.
Rotor mounted on oversized greased sealed-for-life ball bearings.
Built-in thermal and current overload protection and a capacitor permanently in circuit in the single-phase version.
For the protection of the three-phase motor, it is advisable to use a suitable overload protection complying with the regulations in force.
Manufactured according to CEI 61-69 standards (EN 60335-2-41).
Motor protection: IP 44
Terminal box protection: IP 55
Insulation class: F

Operating range: up to 4.3 m3/h.
- Liquid quality requirements: clean, free from solids or abrasive substances, not viscous, not aggressive, not crystallized, chemically neutral, close to the characteristics of water.
- Liquid temperature range: from 0°C to +35°C for domestic use (EN 60335-2-41)
from 0°C to +40°C for other uses
- Maximum ambient temperature: +40°C
- Maximum operating pressure: DP 82 - DP 102 6 bar (600 kPa), DP 151 - DP 251 8 bar (800 kPa)
- Installation: fixed in a horizontal position
- Special executions on request: other voltages and/or frequencies

Handy Hints for Installing Your Jet Pump

  • Location: The pump should be located as close to the water source as possible and should be protected from the elements
  • Piping: Only use pipe that is in good condition and free of rust or scale
  • Types of Pipe: Plastic or galvanised steel can be used with jet pumps
  • Water to Pump Piping: All offset piping should slope upwards from water source to pump.


DAB Pumps
Product Type
Multistage Jet Pump
Suitable For
Tank Transfer
6.2 Bar
Flow Range Category
b. 100 - 199 L/min
Flow Rate (L/min)
120 L/min
2.5 Hp
628 kPa
Kilo Watts
1.85 kW
Casing Material
Cast Iron
Head Range Category c. 60 - 99 m
Max Head (m)
Port Size Inlet 1 1/4" BSPF inlet
Port Size Outlet
1" BSPF outlet
Warranty (months) 24 Months
240 V
1850 W



DAB 251T Cast Iron Jet Pump 415V Shallow Well


DAB 251T Cast Iron Jet Pump 415V Shallow Well DAB 251T Cast Iron Jet Pump 415V Shallow Well Brochure