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Draincock

group: 833GM

The Prestex 833GM is a gunmetal draincock with male tapered thread. By using Prestex in your piping system you can install in easy to use heat free system. Prestex provides a piping suitable for domestic and light commercial applications.
  • No need for use of naked flames
  • Can be used on wet pipework
  • Joints can be dismounted without adversely affecting performance
  • Provided with all relevant approvals
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    applications

    potable water

    potable water

    heating

    heating

    cooling

    cooling

    segments

    commercial building

    commercial building

    approvals

    NSF

    NSF

    UK water regulation 4

    UK water regulation 4

    item number

    size

    d1

    DN1

    l1

    z1

    slw1

    l2

    slw2

    V

    a

    item number

    542027

    size

    R1/2"

    d1

    15.0

    DN1

    1/2" (DN15)

    l1

    19

    z1

    4

    slw1

    25

    l2

    37

    slw2

    19

    V

    13

    a

    55

    item number

    542028

    size

    R3/4"

    d1

    20.0

    DN1

    3/4" (DN20)

    l1

    22

    z1

    6

    slw1

    34

    l2

    48

    slw2

    26

    V

    17

    a

    55

    item number

    542029

    size

    R1"

    d1

    28.0

    DN1

    1" (DN25)

    l1

    27

    z1

    9

    slw1

    39

    l2

    68

    slw2

    39

    V

    20

    a

    55

    technical drawing for product

    characteristics

    color

    bronze

    materials

    bronze (EN CC499K)

    finishing

    none

    shape

    straight (0º)

    connection type

    R - male thread gas conical (BSPT), hose connector

    pressure rating (PN)

    PN 20

    sealing

    EPDM

    general

    product group

    valves (fill and drain valves)

    ETIM class

    EC010985 Drain valve (radiator and tap water)

    HS code

    84818019

    brand

    Pegler

    series

    Draincock

    product type

    833GM

    UNSPS

    40141654

    technical

    max operating pressure liquid

    20 bar

    min. medium temperature

    30 °C

    max medium temperature

    120 °C

    peak medium temperature

    110 °C

    image for 833GM

    image | jpg

    833GM

    image for Diagram

    diagram | jpg

    Diagram

    Other document | pdf

    Pegler Valve Installation Instructions

    certifications | pdf

    NSF Reg 4 Drain Valves

    label

    value

    label

    Connection 1

    value

    External thread conical BSPT-R (ISO 7-1 / EN 10226-1)

    label

    Connection 2

    value

    Hose pillar

    label

    Max. medium temperature (continuous)

    value

    120°C

    label

    Max. medium temperature (continuous) (imperial)

    value

    248°F

    label

    Surface protection

    value

    Untreated

    label

    Operation

    value

    Key

    label

    Suitable for tap water

    value

    Yes

    label

    Suitable for central heating water

    value

    Yes

    label

    KIWA certified

    value

    No

    item number

    carbon footprint (A-C) embodied carbon

    data source

    item number

    542027

    carbon footprint (A-C) embodied carbon

    0.87kgCO2e

    data source

    TM65

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