PRODUCT INFORMATION
DAB 251MVFD Cast Iron Jet Pump With VFD Pressure System & Tank
The pump is a self-priming surface mounted jet pump and has a suction capability of up to 8m.
Applications
- Domestic installations where a suction lift is required
- Pressure boosting, irrigation and wash down
- 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
- Pressure switch with adjustable differentia
- Pressure gauge
- Self priming centrifugal pump with excellent suction capabilty
- A pressure tank is required
TECHNICAL DATA
| Brand |
DAB Pumps |
| Suitable For |
Tank Transfer |
| Product Type |
Multistage Jet Pump |
| Bar |
6.2 Bar |
| Flow Range Category |
b. 100 - 199 L/min |
| Flow Rate (L/min) |
20 L/min |
| Hp |
2.5 Hp |
| kPa |
628 kPa |
| Head Range Category | c. 60 - 99 m |
| Max Head (m) |
62 m |
| Port Size Inlet | 1 1/4" BSPF inlet |
| Port Size Outlet |
1" BSPF outlet |
| Powered |
Electric |
| Warranty (months) | 24 Months |
| Volts |
240 V |
| Watts | 1850 W |
DRAWINGS
 |
 |
LITERATURE
 |
DAB 251MVFD Cast Iron Jet Pump With VFD Pressure System & Tank Brochure |
