Pre-expansion tank EC011400

An intermediate pre-expansion vessel is placed in between the return line of a heating system and the expansion vessel. This allows the temperature of the medium (water) to drop below the maximum allowed temperature of the medium in contact with the expansion vessel membrane.

Published Pressurisation and expansion systems EG020078

Features 11

  1. 1

    VolumeEF000880

    A number in l

  2. 2

    Position, verticalEF021399

    Yes or no

    YesNo
  3. 3

    Position, horizontalEF009883

    Yes or no

    YesNo
  4. 4

    Nominal diameter, hot inletEF021108

    Choose one value

    1/8 inch (6)DN 61/4 inch (8)DN 83/8 inch (10)DN 10DN 121/2 inch (15)DN 15DN 18
  5. 5

    Connection, hot inletEF021110

    Choose one value

    Inner thread flare (UNF)Inner thread gas cylindrical (BSPP)Inner thread gas conical (BSPT)Internal thread cylindrical BSPT-Rp (ISO 7-1 / EN 10226-1)Inner thread metricInner thread conical (NPT)Outer thread flare (UNF)Outer thread gas cylindrical (BSPP)Outer thread gas conical (BSPT)Outer thread metric
  6. 6

    Nominal diameter, cold outletEF021111

    Choose one value

    1/8 inch (6)DN 61/4 inch (8)DN 83/8 inch (10)DN 10DN 121/2 inch (15)DN 15DN 18
  7. 7

    Connection, cold outletEF021112

    Choose one value

    Inner thread flare (UNF)Inner thread gas cylindrical (BSPP)Inner thread gas conical (BSPT)Internal thread cylindrical BSPT-Rp (ISO 7-1 / EN 10226-1)Inner thread metricInner thread conical (NPT)Outer thread flare (UNF)Outer thread gas cylindrical (BSPP)Outer thread gas conical (BSPT)Outer thread metric
  8. 8

    Flange compression stageEF020149

    Choose one value

    PN 2.5PN 6PN 10PN 16PN 25PN 40PN 63PN 100PN 160PN 250
  9. 9

    HeightEF000040

    A number in mm

  10. 10

    DiameterEF000551

    A number in mm

  11. 11

    Max. operating pressureEF020449

    A number in bar

Codes after each name are ETIM feature codes. Use them, not the names, in product data.