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English (GB)

8

TM0

2

 936

2

4

0

4

TM0

2

 936

2

4

0

4

Fig. 3

Pit with free-standing pump

Fig. 4

Pit with pump on auto coupling

TM

02

 9

366

 24

04

TM

02

 9

365

 24

04

Fig. 5

Pit with pump on wall-mounted auto coupling

Fig. 6

Pit with two pumps

Содержание PUST04

Страница 1: ...t be led into the pit See also the installation and operating instructions of the pump 3 1 4 Density Maximum 1 1 tons m3 1 Symbols used in this document 6 2 General description 6 3 Applications 6 3 1...

Страница 2: ...inless steel AISI 304 Prepared for pump type KP Unilift KP Unilift CC AP35 Unilift AP12 40 Unilift AP35 AP50 Unilift AP12 50 Unilift AP50 APB Unilift AP35B Unilift AP50B DPEF DP 0 6 1 5 kW EF DPSE DP...

Страница 3: ...B 8 TM02 9364 2404 TM02 9363 2404 Fig 3 Pit with free standing pump Fig 4 Pit with pump on auto coupling TM02 9366 2404 TM02 9365 2404 Fig 5 Pit with pump on wall mounted auto coupling Fig 6 Pit with...

Страница 4: ...viest standard pit weighing approximately 1000 kg 7 Sizing The pit volume depends on the wastewater flow rate and the pump performance If the liquid in the pit is static during long periods sediments...

Страница 5: ...The backfill must meet the same requirements as those for the bedding layer The backfilling must be carried out so that the pit is not damaged or deformed The backfill must be compacted in layers of m...

Страница 6: ...cutting edge of the hole saw by at least 23 mm The position of the hole is not an issue See fig 17 Fig 17 Drillilng from the inside Caution If the hole for the pit is drilled pay special attention to...

Страница 7: ...he start level switch should be installed in such a way that the pump is started at the required level however the pump must always be started before the liquid level reaches the lower edge of the bot...

Страница 8: ...lse generators for the pressure switches of the controller and function by means of pneumatic pressure changes The pressure changes when the liquid level in a pickup changes The air bells are connecte...

Страница 9: ...oduct or parts of it must be disposed of in an environmentally sound way 1 Use the public or private waste collection service 2 If this is not possible contact the nearest Grundfos company or service...

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