Domextra 980MDi - new improved design


We are committed to utilising the latest proven advances in technology to ensure our softeners continue to evolve, combining the best in durability and efficiency.

Our flagship 900 series models are hand built water softeners using the best quality heavy duty components to ensure they are tough, efficient and reliable.

Our versatile meter controlled system and high grade softening resin are standard, providing higher output and reduced salt consumption. This combination of build and design ensures that Domextra 900 models are indeed the very best.

Designed for the larger residence or light commercial applications the Domextra 980MDi is a robust high capacity model with good salt storage, that can comfortably handle up to twelve in residence.

Domextra 980MDi - new specification

Overall height with top hood fitted

1105mm (43½”)

Overall height without top hood

1068mm (42”)

Depth (with standard hoses connected) see note 1

483mm (19”)


254mm (10”)

Salt loading height

820mm (32¼”)

Typical output @ 20° hardness (286ppm) see note 2

4546 litres (1000 galls)

Resin vessel volume

25 litres

Maximum salt storage see note 3

60 kgs

Regeneration (waste) water used per cycle see note 4

95 litres

Regeneration (waste) water used per cycle expressed as

a percentage of output @ 20° hardness (286ppm) see note 4


Typical monthly power consumption

0.75 Kwh

Typical salt used per regeneration

3 kgs (6.6 lbs)


1. assumes 15mm standard hoses; a 22mm high flow kit is available which will increase the depth to 521mm (20½")

2. output is proportional to hardness

3. assumes tablet salt is used; storage will be reduced when using block salt

4. regeneration cycles can be varied which may affect this figure – waste water usage is proportional to output


All specifications quoted are typical and may vary due to local conditions or specific customer requirements.

Domextra reserve the right to alter specifications without notice.

Domextra Water Softeners Limited, 1 Cauldwell Avenue (off Woodbridge Road), Ipswich, Suffolk IP4 4EB Tel: 01473 715345


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