FB Pompa sommersa FB8RA/2 8'' Ghisa
F.B. srl

FB Submersible pump - FB8RB/8 8'' - Cast Iron

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€4.051,36 EUR
Product details
  • Vendor F.B. srl
  • SKU FB8RB/8 - 16955 FB Corpo pompa FB8RB/8 GHISA

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Description

8'' radial cast iron submersible pump for clean water - DN200 - Maximum Flow Rate 1333 l/min - H(m) 74 - Motor to be added: recommended FB 8F40 3~400 (40 HP – 30 kW) or compatible

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FB radial-flow submersible pump end, FB8R series, in cast iron, for clean water in 8” wells (DN 200). The stages with limited axial size provide high heads with medium-low flow rates.

Cast iron impellers make the range robust and suitable for deep wells, with the highest safety of the installation and high efficiency.

APPLICATIONS

  • agriculture
  • fire fighting
  • water supply
  • pressure boosting
  • industry
  • irrigation

CONSTRUCTION

  • valve casing, discharge casing, stage casings and impellers in EN-GJL-250 cast iron
  • journal sleeves, wear rings and spacer sleeves in ASTM B148 bronze
  • shaft bush in AISI 420 stainless steel
  • valve wing, cable guard and bolts in AISI 304 stainless steel, NBR valve seat

FB8R SERIES FEATURES

  • maximum flow rate: 1333 l/min
  • maximum head: 858 m
  • maximum power: 92 kW
  • maximum overall diameter: 198 mm (cable guard included)
  • maximum water temperature: 60°C (pump end only; for the motor see the motor page)
  • maximum sand content: 30 g/m³

ON REQUEST

  • GCuSn10 (B10) bronze impellers
  • AISI 316 stainless steel impellers

TECHNICAL DATA

  • Motor power to couple: 40 HP – 30 kW
  • Recommended motor: FB 8F40 – three-phase 400 V, direct start
  • Flow rate: 417 – 1333 l/min
  • Head: 74 – 178 m (198 m at zero flow)
  • Discharge outlet: G 3”
  • Maximum diameter: 198 mm
  • Pump end length: 1057 mm
  • Pump end weight: 87 kg
  • Speed: 2900 rpm

PERFORMANCE

Flow rate
l/min		Flow rate
m³/h		Flow rate
l/s		Head
m
000198
417257178
500308.3174
583359.7170
6674011.1164
7504512.5158
8335013.9149
10006016.7129
11677019.5105
13338022.274

Tolerances according to EN ISO 9906 annex A gr. 2. Complies with EU Reg. 547/2012 (MEI ≥ 0.40).

PERFORMANCE CURVE

Curve drawn from FB catalogue data.

Performance curve FB submersible pump FB8RB/8

Price refers to the pump end only: motor, coupling and cables not included.

PUMP END WITHOUT MOTOR

To run the pump you need a 8” submersible motor of 40 HP (30 kW), to be purchased separately. Below you will find the recommended motor and all compatible motors.

RECOMMENDED MOTOR

FB 8F40 – three-phase 400 V, direct start: 8” submersible motor, cast iron, PVC winding, 40 HP – 30 kW.

COMPATIBLE MOTORS (40 HP – 30 kW)

Cast iron, PVC winding

standard cast iron motor, rewindable, water filled, 2 poles 2900 rpm

  • FB 8F40 – three-phase 400 V, direct start
  • FB 8F40 – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)
  • FB 8F40 – three-phase 230 V

Cast iron, PE2+PA winding

PE2+PA insulation: suggested for high temperatures, voltage surges and inverter use

  • FB 8F40C – three-phase 400 V, direct start
  • FB 8F40C – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)
  • FB 8F40C – three-phase 230 V

Cast iron, high temperature

for hot water up to 75°C

  • FB 8F40H – three-phase 400 V, direct start
  • FB 8F40H – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)

AISI 316 stainless steel, PVC winding

for aggressive or chloride-rich water

  • FB 8F40X – three-phase 400 V, direct start
  • FB 8F40X – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)
  • FB 8F40X – three-phase 230 V

AISI 316 stainless steel, PE2+PA winding

PE2+PA insulation: suggested for high temperatures, voltage surges and inverter use

  • FB 8F40XC – three-phase 400 V, direct start
  • FB 8F40XC – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)
  • FB 8F40XC – three-phase 230 V

AISI 316 stainless steel, high temperature

for hot water up to 75°C

  • FB 8F40XH – three-phase 400 V, direct start
  • FB 8F40XH – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)

AISI 904L stainless steel, PE2+PA winding

PE2+PA insulation: suggested for high temperatures, voltage surges and inverter use

  • FB 8F40X904C – three-phase 400 V, direct start
  • FB 8F40X904C – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)

AISI 904L stainless steel, high temperature

for hot water up to 75°C

  • FB 8F40X904H – three-phase 400 V, direct start
  • FB 8F40X904H – star-delta 400/690 V (requires a Y/Δ control panel and 6-core cable)

 

 

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Manufacturer Technical Data Sheet

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