Description

Bottom Suction Borehole Pump

Applications:

1. Meanwhile, Bottom Suction Borehole Pump is used For water supply from wells or reservoirs.
2. Also, domestic use, for civil and industrial applications.
3. Moreover, garden use and irrigation.

Operating conditions:

1.Also, Maximum fluid temperature up to +35℃.
2. What’s more, Maximum sand content : 0.15%.
3.Morever, Maximum immersion : 50m.
4. Besides, Maximum well diameter : Φ130mm.

Motor and Pump:

Rewindable motor
Three-phase: 380V – 415V /50Hz
Single-phase: 220V – 240V /50Hz
Equip with start control box or digital auto-control box
It’s available to equip with floating switch
NEMA dimension standards
Curve tolerance according to ISO 2548

Materials:

Also, Components     Material

Besides, 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
Also, Motor external casing:  AISI 304 ss
Besides, Top chock:  Ⅰ.Cas-Cu ASTM280
Moreover, Bottom support: Ⅰ.Cas-Cu ASTM280 Ⅱ.Cast-iron G20 UNI5007
What’s more, 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,
What’s more, can operate in water with a temperature not exceeding the values indicated in column B, table on 1.
Moreover, If the well dimensions are larger, the maximum tolerated water temperature is indicated in column A, Table No. 1.

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