3(L)(4) SERIES

Centrifugal pump standardised to EN733 in AISI 304 stainless steel AISI 304 (3 SERIES), AISI 316 stainless steel (3L SERIES), with 2 or 4 poles motor and with Back pull-out.

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  • Description
    Overview:

     

  • Technical Features

    Technical data

    Flow rate up to 240 m³/h
    Total head up to 100 m
    Max. working pressure 10 bar
    Max. temperature of the liquid -10°C ÷ +75°C for H, HS, HW, HSW versions
    -10°C ÷ +90°C for standard models
    -20°C ÷ +90°C for E version
    MEI > 0.4
    Poles 2 and 4
    Insulation class F
    Protection degree IP55
    Voltage Single-phase 1~230V ±10%
    Three-phase 3~230/400V ±10% (up to and including 4kW)
    Three-phase 3~400/690V ±10% (from 5.5kW and above)

     

    Materials

    Pump body Stainless steel AISI 304 (EN 1.4301) for SERIE 3
    Stainless steel AISI 316L (EN 1.4404) for SERIE 3L
    Stainless steel AISI 316 (EN 1.4401) precision-cast for SERIES 3L 65-250 80-160/200/250
    Impeller Stainless steel AISI 304 (EN 1.4301) for SERIE 3
    AISI 316L (EN 1.4404) for 3L SERIES 32, 40, 50
    AISI 316 (EN 1.4401) precision-cast for 3L SERIES 65, 80
    Shaft Stainless steel AISI 304 (EN 1.4301) for 3 SERIES
    Stainless steel AISI 316L (EN 1.4404) for 3L SERIES
    Duplex for 3L SERIES 65-250, 80-200/30, 80-200/37, 80-250
    Mechanical seal Standard = Ceramic/Carbon/NBR
    H = Graphite/Ceramic/FPM
    HS = Silicon Carbide/Silicon Carbide/FPM
    HW = Tungsten Carbide/Tungsten Carbide/FPM
    HSW = Silicon Carbide/Tungsten Carbide/FPM
    E = Graphite/Ceramic/EPDM
    Motor support Aluminium – cast iron

     

     

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What Trebles Customers Think

We relied on Trebles expertise to ensure the right products were sourced for our project.

Top workmanship and a professional attitude from a supportive team

Excellent customer service again! You genuinely make my life so much easier

Excellent service and a company I would recommend to anyone in future

Engineers were very professional with an excellent knowledge of their trade

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Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.

The team at Trebles were great. I really can’t praise them enough.

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