Description

Monoblock Borehole Submersible Pumps

Performance Range：

Also, Monoblock Borehole Submersible Pumps Max. head: 100m
Moreover, Max. flow: 5 m3/h
Besides, Power: 0.75 to 2.0 hp

Working Condition:

Minimum internal diameter of well: 150mm
Speed: 2900 rpm
Voltage(50Hz): 230V (3x400V)
Outlet: DN(2”)
Max Dia. (mm): 125
Water test temperature: 40℃

Application:

Also, high-rise drinking water and deep-lying water source supply.
What’s more, sprinkler irrigation.
Besides, micro-irrigation projects.

Motor:

Single-phase: 210V~230V /50Hz
105V~125V/60Hz
Three phase:   380-415V/50hz
230V/60Hz
Float switch, on request.

Special features on request:

Other voltages, Three-phase.
Other mechanical seal.
The length of cable over than 50m.
Cable gland with cable fasteners.

Materials:

Components     Material

Pump external: casing AISI 304 ss
Delivery casing:  AISI 304 ss
Suction lantern:  AISI 304 ss
Diffuser : Plastic. PPO
Impeller: Ⅰ.Plastic. PPO Ⅱ. AISI 304 ss
Strainer:  AISI 304 ss
Motor external casing:  AISI 304 ss
Top chock:  Ⅰ.Cas-Cu ASTM280
Bottom support: Ⅰ.Cas-Cu ASTM280 Ⅱ.Cast-iron G20 UNI5007
Mechanical seal: Special seal for deep well (carbon-SIC/TC)
Shaft: AISI 316 ss-C1045
Bearing: NSK/China Quality Brand
Seal lubricant oil Oil for food machinery and pharmaceutic us

Warning:

Also, Maximum number of starts per hour: 30, distributed at regular intervals.
Besides, Maximum water temperature: our oil-filled submersible motor, if installed inside the 4” well,
Moreover, can operate in water with a temperature not exceeding the values indicated in column B, table on 1.
Also, If the well dimensions are larger, the maximum tolerated water temperature is indicated in column A, Table No. 1.

 

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