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The Byre
Foggathorpe
Selby
North Yorkshire
  
Tel 01757 288022
Tel 01757 289423

Valence Sewage Treatment Tank Systems

Valence manufacture very high quality package domestic and commercial sewage treatment systems from 1 to 250 persons.

Unfortunately, they do not yet have the EN 12566-3 Certification, but can be used over 50 persons as the EN does not then apply.

They are all 3 stage sewage treatment tanks with primary settlement tanks and require concrete for the installation. All are suitable for direct discharge to a watercourse.

The Valence SAMI sewage treatment system

Checklist

Electricity  required YES
Emptying Interval
1 year
Smelly primary tank
YES
Internal moving parts
NO
Performs during intermittent use (holiday lets, etc.) NO
Concrete backfill
YES
Visually intrusive (large lids, kiosk, etc.)
NO
Expensive servicing
NO
Warranty period
2 years
Easy Installation
YES
Valance Sami seage treatment system 
The unit shown opposite is the Valence SAMI 5 person sewage treatment tank system suitable for a 3 bedroom house. This units are 3 stage tanks.  Sewage enters the Primary Settlement Tank where gross solids are retained for periodic de-sludging.  The settled sewage liquor is transferred by gravity to the Biozone where the wastewater is aerated via a small compressor housed under the lid. Aerobic bacteria digest the organic matter and the clean effluent is displaced into the final settlement tank for settlement of dead bacteria, etc. prior to discharge.   There is no kiosk and the sewage system is rated at only 47 watts.  The sewage treatment tanks are designed to BS6297 
 
The Valence Sami can also discharge to a ditch or watercourse
 

Valence VES 1 to 4 sewage treatment tank systems

 Checklist
Emptying Interval
6 Monthly
Primary tank
YES
Complicated Internal moving parts
NO
Concrete backfill
YES
Visually intrusive (large lids, kiosk, etc.)
NO
Expensive servicing
NO
Warranty period
1 year
Easy Installation
YES
 
 
ves 1 sewage treatment system cross section
 
5 units in the treatment range (7 to 28 persons)
 
 These sewage treatment tanks are 7, 10, 14, 20 and 28 persons.

Wastewater enters the primary settlement tank and then the liquor baffles throught to the biozone where it is pumped up to a distribution weir.  It is then sprayed over the media and trickles through back to the sump of liquor to repeat the process.  The cleaned effluent then passes into the final settlement chamber where it enters the drain.  The system is very quiet as the pump is so far underground.  There is no smell from these sewage treatment tanks as the primary settlement tank is underneath the aerobic biozone.   The pump is easy to access.

 

 

Technical Details of the Valence sewage treatment system

Model Reference

Equivalent Population

200 l/h/d Average Flow

Applied Load BODs 60 g/h/d

Unit Weight Empty

Unit Weight Full

Pump Rating

Inlet/Outlet Pipe Diameter

Approximate
Dimensions (m)

 

Head

m3/d

Kg/d

Tonnes

Tonnes

KW

mm

A

C

D

E

VES 1

7

1.4

0.42

0.25

3.02

0.15

100

1.80

0.97

1.80

2.27

1.02

VES1A

10

2.0

0.60

0.28

3.50

0.15

100

1.80

0.97

1.80

2.46

1.02

VES 2

14

2.8

0.84

0.31 

4.10 

0.15 

100

1.80

0.97

1.80

2.65

1.02

VES 3

20

4.0 

1.20 

0.58 

9.10 

0.15 

100 

1.80

0.97

3.50

2.72

1.02

VES 4 

28 

5.6 

1.68 

0.80 

12.80 

2x 0.15 

100 

1.80

0.97

4.70

2.72

1.02

  Valence VES 5 to 16 sewage treatment system (29 to 250 persons)

 Checklist
Emptying Interval
3 monthly
Primary tank
YES
Internal moving parts
NO
Concrete backfill
YES
Visually intrusive (large lids, kiosk, etc.)
NO
Expensive servicing
NO
Warranty period
1 years
Easy Installation
YES

 The Valence range of sewage treatment plants are very reliable and the choice of many Holiday Park companies

These commercial sewage treatment tanks are very inexpensive when compared to other large sewage treatment plants.  Like Klargester and Titan, they are 3 stage tanks, but the primary settlement tank is also a 2 stage to ensure sufficient settlement time for gross and medium fine solids.  The submerged aerated media pack is aerated via a rotary vane compressor housed in a kiosk near the unit.  Aerobic bacteria grow on the media and digest the organic matter in the Ves 12 sewage system tanksewage liquor, prior to displacement into the final settlement tank and discharge to the drain.  The Valence SAM sewage treatment tanks range is superb quality, with a 2 stage biozone, giving excellent quality effluent at varying levels of loading.  Valence sewage systems are very competitively priced and very reliable.  Ideal for large pubs, hotels, holiday parks, golf clubs, etc.  NO internal moving parts and very economical to service.  We service many of these sewage systems with no problems at all. 

Technical Specifications

valance sewage system

Model Reference

Equivalent Population

Average Flow
200 l/h/d

Applied Load BODs
60 g/h/d

Unit Weight Empty

Unit Weight Full

Air Lift Number

Inlet/Outlet Pipe Diameter

Approximate
Dimensions (m)

 

Head

m3/d

Kg/d

Tonnes

Tonnes

 

mm

A

C

D

VES 5

40

8.00

2.40

0.94

16.07

1

150

5.57

2.5

2.00

2.13

VES 6

60

12.00

3.60

1.20

24.20

1

150

3.88

3.5

2.93

3.06

VES 7

80

16.00

4.80

1.60

35.40

1

150

4.43

3.5

2.93

3.06

VES 8

100

20.00

6.00

1.78

41.50

1

150

5.33

3.5

2.93

3.06

VES 9

120

24.00

7.20

1.96

47.00

1

150

5.88

3.5

2.93

3.06

VES 10

130

26.00

7.80

2.12

51.20

1

150

6.37

3.5

2.93

3.06

VES 11

140

28.00

8.40

2.29

55.20

1

150

6.86

3.5

2.93

3.06

VES 12

150

30.00

9.00

2.45

59.22

1

150

7.35

3.5

2.93

3.06

VES 13

170

34.00

10.20

2.78

66.72

2

150

8.36

3.5

2.93

3.06

VES 14

200

40.00

12.00

3.27

78.87

2

150

9.80

3.5

2.93

3.06

VES 15

220

44.00

13.20

3.60

86.75

2

150

10.78

3.5

2.93

3.06

VES 16

250

50.00

15.00

4.09

98.57

2

150

12.25

3.5

2.93

3.06

See PRODUCTS for other sewage treatment systems.



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