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    Lowara BG

    Uploaded by

    Biggie ColdAngel
    The document is a catalog for Lowara's BG Series pumps. It provides specifications for the pumps such as their delivery rates up to 4.2 cubic meters per hour, maximum heads up to 53 meters, power requirements from 0.37 kW to 1.1 kW, and operating pressures up to 8 bar. The pumps are self-priming centrifugal pumps made of stainless steel and polymers intended for applications like water distribution, pressure boosting, and irrigation.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Lowara BG

    Uploaded by

    Biggie ColdAngel
    30 views3 pages
    The document is a catalog for Lowara's BG Series pumps. It provides specifications for the pumps such as their delivery rates up to 4.2 cubic meters per hour, maximum heads up to 53 meters, power requirements from 0.37 kW to 1.1 kW, and operating pressures up to 8 bar. The pumps are self-priming centrifugal pumps made of stainless steel and polymers intended for applications like water distribution, pressure boosting, and irrigation.

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    The document is a catalog for Lowara's BG Series pumps. It provides specifications for the pumps such as their delivery rates up to 4.2 cubic meters per hour, maximum heads up to 53 meters, power requirements from 0.37 kW to 1.1 kW, and operating pressures up to 8 bar. The pumps are self-priming centrifugal pumps made of stainless steel and polymers intended for applications like water distribution, pressure boosting, and irrigation.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    30 views3 pages

    Lowara BG

    Uploaded by

    Biggie ColdAngel
    The document is a catalog for Lowara's BG Series pumps. It provides specifications for the pumps such as their delivery rates up to 4.2 cubic meters per hour, maximum heads up to 53 meters, power requirements from 0.37 kW to 1.1 kW, and operating pressures up to 8 bar. The pumps are self-priming centrifugal pumps made of stainless steel and polymers intended for applications like water distribution, pressure boosting, and irrigation.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 3

    Lowara

    General Catalogue

    1 BG Series
    Close-coupled self-priming centrifugal pumps with built-in ejector
    system, designed to remain primed even in the presence of
    water-dissolved gases. The extensive use of pressed stainless steel
    ensures a high-performance, durable and lightweight pump.
    Available in the “Garden” version with handle and terminal box with built-
    in switch.

    SPECIFICATIONS APPLICATIONS
    Delivery: up to 4.2 m /h 3 • Water distribution
    Head: up to 53 m • Pressure boosting
    Power supply: three-phase and • Irrigation
    single-phase 50 and 60 Hz • Washing
    Power: 0.37 kW to 1.1 kW • Rain water collection
    Maximum operating pressure: • Swimming pools
    8 bar • Fountains
    Maximum total lift:
    8m
    Maximum ambient temperature:
    40°C
    Temperature of pumped liquid:
    -10°C to +40°C
    Insulation class: F
    Protection: IP55

    MATERIALS
    Pump body: Stainless steel
    Impeller: Stainless steel
    Diffuser: Technopolymer
    Ejector: Technopolymer
    Seal housing: Stainless steel
    Mechanical seal:
    “Garden
    Ceramic/Carbon/EPDM version”
    Fill and drain plugs:
    Nickel-plated brass
    Elastomers: EPDM

    For a complete list of technical information, consult www.lowara.com

    40
    Lowara
    General Catalogue

    BG SERIES
    OPERATING CHARACTERISTICS AT 50 Hz 1

    HYDRAULIC PERFORMANCE TABLE


    PUMP TYPE RATED Q = DELIVERY
    POWER l/min 0 10 20 30 40 50 60 65 70
    3
    m /h 0 0,6 1,2 1,8 2,4 3 3,6 3,9 4,2
    kW HP H = TOTAL HEAD IN COLUMN OF WATER (METRES)
    BG(M)3 0,37 0,5 36,9 30,6 25,6 21,5 17,7 13,8
    BG(M)5 0,55 0,75 40,2 35,7 32,0 28,8 25,7 22,4 18,8
    BG(M)7 0,75 1 45,4 38,1 34,8 31,7 28,6 25,6
    BG(M)9 0,9 1,2 49,6 41,1 37,7 34,8 32,2 29,8 28,6
    BG(M)11 1,1 1,5 53,2 45,8 42,5 39,5 36,5 33,5 31,9 30,3
    Maximum delivery depends on geodetic suction lift with clean 8 m pipe and 1¼" foot valve. bg-2p50_a_th
    These performances are valid for liquids with density ρ = 1.0 kg/dm³ and kinematic viscosity ν = 1 mm²/s.

    ELECTRICAL DATA
    PUMP TYPE INPUT INPUT CAPACITOR PUMP TYPE INPUT INPUT INPUT
    POWER* CURRENT* POWER* CURRENT* CURRENT*
    SINGLE-PHASE 220-240 V THREE-PHASE 220-240 V 380-415 V
    kW A µF / 450 V kW A A
    BGM3 0,67 2,96 14 BG3 0,68 2,56 1,48
    BGM5 0,91 4,33 16 BG5 0,81 2,74 1,58
    BGM7 1,11 5 20 BG7 1,1 3,71 2,14
    BGM9 1,24 5,54 25 BG9 1,16 4,24 2,45
    BGM11 1,43 6,47 30 BG11 1,38 4,59 2,65
    *Maximum value in specified range bg-2p50_a_te

    41
    Lowara
    General Catalogue

    BG SERIES
    1 DIMENSIONS AND WEIGHTS

    PUMP TYPE DIMENSIONS (mm) DNA DNM WEIGHT

    D L L1 H kg
    BGM3 120 366 62 220 Rp 11/4 Rp 1 10
    BGM5 140 380 76 230 Rp 11/4 Rp 1 12
    BGM7 140 380 76 230 Rp 11/4 Rp 1 13
    BGM9 140 380 31 239 Rp 11/4 Rp 1 13
    BGM11 156 425 69 246 Rp 11/4 Rp 1 16
    BG3 120 366 62 220 Rp 11/4 Rp 1 10
    BG5 140 380 76 230 Rp 11/4 Rp 1 12
    BG7 140 380 76 230 Rp 11/4 Rp 1 13
    BG9 140 380 76 230 Rp 11/4 Rp 1 13
    BG11 156 425 114 238 Rp 11/4 Rp 1 16
    bg-2p50_a_td

    42

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