PRODUCT INFORMATION

DAB-251M Cast Iron Self Priming Jet Pump Shallow Well

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

FEATURES & BENEFITS

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.

TECHNICAL DATA

DRAWINGS

LITERATURE

DAB-251M Cast Iron Self Priming Jet Pump Shallow Well Brochure