Case Study | Winfrith Nuclear Reactor Decommissioning

The Winfrith Nuclear research station was opened in 1957, to expand the UK’s civil nuclear research programme and therefore test a variety of new nuclear reactor designs. In total….

Case Study | Nent Haggs Mine Water Treatment Scheme

The Haggs adit, the name for the mine water drainage tunnel located at the abandoned Haggs mine was causing significant pollution into the River Nent….

Case Study | Newcastle International Airport | Fire Training Ground

Fire training sessions, using aviation fuel or similar, result in large quantities of unburnt fuel. A typical training session may use 200 litres of fuel with….

Case Study | Bembridge Harbour | Isle of Wight

Bembridge Harbour on the Isle of Wight is a Site of Special Scientific Interest (SSSI) and the nearby Brading Marshes is an RSPB, both of which must be protected from…..

Case Study | Hand Car Wash | Lancaster Road

When the local petrol station nearby to our Head Quarters on Lancaster Road in Shrewsbury was brought to be converted into a hand car wash facility, two SPEL Silt…..

Case Study | Beckton Sewage Treatment Works | STW

Beckton STW is the largest sewage treatment works in Europe. The site is around 250 acres and treats the waste from more than 3.5 million people….

Case Study | Aston Martin HQ

Aston Martin Formula One’s new state-of-the-art headquarters in Silverstone, England is taking shape with 3purpose-built buildings either finished….

Case Study | McDonalds | Market Drayton

SPEL were very proud to be involved in McDonalds UK’s first net zero restaurant. It is a trial store which will strongly influence future….

Case Study | Digiplex | Oslo

STACK’s OSL04 campus is located in Holtskogen, east of the city of Oslo, with more than 18MW available at various stages of development. Stack Infrastructures….

Case Study | Hyde Park Botanical Gardens

Hyde Park is a Grad I-listed major park in Central London, established in 1637. It is the largest of four Royal Parks that form a chain from the….

Model

Series

Nominal Size (NB)

Catchment Area (M2)

Oil Storage (L)

Silt Capacity (L)

Overall Length* (mm)

Overall Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum In/Out pipe Diameter** (mm)

Number of Access Shafts (dia. mm)

Flow (l/s)

450

600

750

FR004 SC

200

222

400

1,720

1225

630

1,110

1,050

160

FR006 SC

200

333

600

2,270

1,225

630

1,110

1,050

160

FR010 SC

200

556

100

1,000

3,410

1,225

630

1,110

1,050

160

FR015 SC

300

833

150

1,500

2,760

1,875

350

1,800

1,740

225

FR020 SC

300

1,111

200

2,000

3,200

1,875

350

1,800

1,740

225

FS2 SC

300

1,111

200

2,000

4,290

1,875

350

1,800

1,740

225

FR030 SC

300

1,667

300

3,000

4,420

1,875

390

1,760

1,700

300

FR040 SC

300

2,222

400

4,000

5,760

1,875

390

1,760

1,700

300

FR050 SC

300

2,778

500

5,000

7,060

1,875

390

1,760

1,700

300

FR065 SC

400

3,611

650

6,500

4,810

2,700

425

2,625

2,525

300

FR080 SC

400

4,444

800

8,000

5,700

2,700

425

2,625

2,525

300

FR100 SC

400

100

5,555

1,000

10,000

7,400

2,700

475

2,575

2,475

450

FR125 SC

400

125

6,944

1,250

12,500

8,580

2,700

475

2,575

2,475

450

FR150 SC

400

150

8,333

1,500

15,000

10,180

2,700

475

2,575

2,475

450

FR165 SC

400

165

9,166

1,650

16,500

11,200

2,700

500

2,550

2,450

450

FR200 SC

400

200

11,110

2,000

20,000

13,710

2,700

660

2,390

2,290

600

FR250 SC

400

250

13,888

2,500

25,000

16,750

2,700

660

2,390

2,290

600

Model

Series

Nominal Size (NB)

Catchment Area (M2)

Oil Storage (L)

Silt Capacity (L)

Overall Length* (mm)

Overall Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum In/Out pipe Diameter** (mm)

Number of Access Shafts (dia. mm)

Flow (l/s)

450

600

750

FR040

300

2,222

400

4,020

1,875

390

1,760

1,700

300

FR050

300

2,778

500

5,070

1,875

390

1,760

1,700

300

FR065

400

3,611

650

3,710

2,700

425

2,625

2,525

300

FR080

400

4,444

800

4,400

2,700

425

2,625

2,525

300

FR100

400

100

5,555

1000

5,250

2,700

475

2,575

2,475

450

FR125

400

125

6,944

1250

6,090

2,700

475

2,575

2,475

450

FRI50

400

150

8,333

1500

7,400

2,700

475

2,575

2,475

450

FR165

400

165

9,166

1650

7,960

2,700

500

2,550

2,450

450

FR200

400

200

11,110

2000

9,600

2,700

660

2,390

2,290

600

FR250

400

250

13,888

2500

11,830

2,700

660

2,390

2,290

600

FR300

400

300

16,665

3000

14,120

2,700

660

2,390

2,290

600

FR400

500

400

222,222

4,000

optional

3,650

–

Model

Series

Nominal Size (NS)

Catchment Area (m2)

Oil Storage (L)

Silt Capacity (L)

Overall Length* (mm)

Overall Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum In/Out Pipe Diameter** (mm)

Number of Access Shafts (dia. mm)

Flow (l/s)

450

750

900

1200

P006 2C/SC/NG

200

333

600

3,050

1225

427

1,110

1,050

160

–

P010 2C/SC/NG

200

556

100

1,000

4,700

1,225

427

1,110

1,050

160

–

P015 2C/SC/NG

300

833

150

1,500

4,020

1,875

540

1,610

1,550

225

–

P020 2C/SC/NG

300

1,111

200

2,000

4,020

1,875

540

1,610

1,550

225

–

P025 2C/SC/NG

300

1,389

250

2,500

4,290

1,875

540

1,610

1,550

225

–

P030 2C/SC/NG

300

1,667

300

3,000

5,070

1,875

550

1,600

1,500

300

–

P040 2C/SC/NG

300

2,222

400

4,000

6,570

1,875

550

1,600

1,500

300

–

P050 2C/SC/NG

300

2,778

500

5,000

8,260

1,875

550

1,600

1,500

300

–

P065 2C/SC/NG

300

3,611

650

6,500

10,220

1,875

550

1,600

1,500

300

–

P065 2C/SC/NG

400

3,611

650

6,500

5,470

2,700

665

2,385

2,285

300

–

P080 2C/SC/NG

400

4,444

800

8,000

6,170

2,700

665

2,385

2,285

300

–

P100 2C/SC/NG

400

100

5,555

1,000

10,000

7400

2,700

665

2385

2285

450

–

P125 2C/SC/NG

400

125

6,944

1,250

12,500

9,600

2,700

765

2,285

2,185

450

–

P150 2C/SC/NG

400

150

8,333

1,500

15,000

11,200

2,700

790

2,280

2,180

450

–

P200 2C/SC/NG

400

200

11,110

2,000

20,000

16,400

2,700

940

2,130

2,030

600

–

P300 2C/SC/NG

500

300

16,665

3,000

30,000

12,530

3,650

875

3,000

2,900

600

–

P400 2C/SC/NG

500

400

22,220

4,000

40,000

16,330

3,650

875

3,000

2,900

600

–

Model

Nominal Size (NSB)

Peak Flow (l/s)

Catchment Area (m2)

Oil Storage (L)

Silt Storage (L)

Length (mm)

Internal Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum in/out Pipe Diameter (mm) for Orientation*

Number of Access Shafts A-C** Diameter (mm)

Flow (l/s)

NSB x 15

NSB x 100

450

600

750*

900

103 C1/SC

1,667

300

1,550

1,300

500

1,015

965

160

–

204 C1/SC

2,222

400

1,860

1,200

550

1,350

1,300

300

–

206 C1/SC

3,333

600

2,120

1,200

550

1,350

1,300

300

–

208 C1/SC

4,444

120

800

2,270

1,200

550

1,350

1,300

300

–

210 C1/SC

100

5,556

150

1,000

2,920

1,200

550

1,350

1,300

300

–

212 C1/SC

120

6,667

180

1,200

3,570

1,200

560

1,350

1,300

300

–

215 C1/SC

150

8,333

225

1,500

4,237

1,200

560

1,350

1,300

300

–

320 C1/SC

200

11,111

300

2,000

3,200

1,800

700

1,450

1,350

450

–

325 C1/SC

250

13,889

375

2,500

3,540

1,800

700

1,450

1,350

450

–

330 C1/SC

300

16,667

450

3,000

4,420

1,800

700

1,450

1,350

450

–

340 C1/SC

400

22,222

600

4,000

5,760

1,800

740

1,410

1,310

450

–

345 C1/SC

450

25,000

675

4,500

6,570

1,800

740

1,410

1,310

450

–

350 C1/SC

500

27,778

750

5,000

7,060

1,800

740

1,410

1,310

450

–

460 C1/SC

600

33,333

900

6,000

4,400

2,600

950

2,100

2,000

600

–

470 C1/SC

700

38,889

1,050

7,000

5,250

2,600

950

2,100

2,000

600

–

480 C1/SC

800

44,444

1,200

8,000

6,170

2,600

950

2,100

2,000

600

–

4100 C1/SC

100

1,000

55,556

1,500

10,000

7,400

2,600

1,100

1,950

1,850

750

–

4125 C1/SC

125

1,250

69,444

1,875

12,500

9,050

2,600

1,100

1,950

1,850

750

–

4150 C1/SC

150

1,500

83,333

2,250

15,000

9,950

2,600

1,100

1,950

1,850

750

–

4160 C1/SC

160

1,600

88,889

2,400

16,000

11,830

2,600

1,250

1,800

1,700

750

–

5180 C1/SC

180

1,800

10 ha.

2,700

18,000

7,470

3,500

1,185

2,690

2,550

900

–

5200 C1/SC

200

2,000

11.1 ha.

3,000

20,000

8,530

3,500

1,185

2,425

2,325

1,200

–

5250 C1/SC

250

2,500

13.9 ha.

3,750

25,000

10,040

3,500

1,185

2,425

2,325

1,200

–

6300 C1/SC

300

3,000

16.7 ha.

4,500

30,000

10,310

4,000

1,325

2,850

2,675

1,200

–

6350 C1/SC

350

3,500

19.4 ha.

5,250

35,000

11,500

4,000

1,325

2,850

2,675

1,200

–

6400 C1/SC

400

4,000

22.2 ha.

6,000

40,000

12,690

4,000

1,325

2,850

2,675

1,200

–

6500 C1/SC

500

5,000

27.8 ha.

7,500

50,000

15,870

4,000

1,325

2,850

2,675

1,200

–

6600 C1/SC

600

6,000

33.3 ha.

9,000

60,000

18,260

4,000

1,325

2,850

2,675

1,200

–

6700 C1/SC

700

7,000

38.9 ha.

10,500

70,000

22,250

4,000

1,325

2,850

2,675

1,200

–

6500 C1

500

5,000

27.8 ha.

7,500

Nil

11,910

4,150

1,325

2,850

2,675

1,200

–

6600 C1

600

6,000

33.3 ha.

9,000

Nil

13,510

4,150

1,325

2,850

2,675

1,200

–

6700 C1

700

7,000

38.9 ha.

10,500

Nil

16,650

4,150

1,325

2,850

2,675

1,200

–

6800 C1

800

8,000

44.4 ha.

12,000

Nil

19,890

4,150

1,325

2,850

2,675

1,200

–

Model

Series

Max. Flow (l/s)

Catchment Area Based on 65mm/hr

Oil Storage (L)

Silt Capacity (L)

Tank Length (mm)

Internal Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum in/out Pipe Diameter* (mm)

Number of Access Shafts (dia. mm)

450

600

750

900

1,200

P004/1C/ESR

200

222

400

1,710

1,220

630

1,110

1,050

160

–

P006/1C/ESR

200

333

600

2,310

1,220

630

1,110

1,050

160

–

P010/1C/ESR

200

556

100

1,000

3,400

1,220

630

1,110

1,050

160

–

P015/1C/ESR

300

833

150

1,500

3,200

1,800

350

1,800

1,740

225

–

P020/1C/ESR

300

1,111

200

2,000

3,540

1,800

350

1,800

1,740

225

–

P030/1C/ESR

300

1,667

300

3,000

4,420

1,80

390

1,760

1,700

300

–

P040/1C/ESR

300

2,222

400

4,000

5,760

1,800

390

1,760

1,700

300

–

P050/1C/ESR

300

2,778

500

5,000

7,060

1,800

390

1,760

1,700

300

–

P065/1C/ESR

400

3,611

650

6,500

4,810

2,600

425

2,625

2,525

300

–

P080/1C/ESR

400

4,444

800

8,000

5,700

2,600

425

2,625

2,525

300

–

P100/1C/ESR

400

100

5,555

1,000

10,000

7,400

2,600

475

2,575

2,475

450

–

P125/1C/ESR

400

125

6,944

1,250

12,500

8,580

2,600

475

2,575

2,475

450

–

P150/1C/ESR

400

150

8,333

1,500

15,000

10,180

2,600

475

2,575

2,475

450

–

P165/1C/ESR

400

165

9,166

1,650

16,500

11,200

2,600

500

2,550

2,450

450

–

P200/1C/ESR

400

200

11,110

2,000

20,000

13,710

2,600

660

2,390

2,290

600

–

P250/1C/ESR

400

250

13,888

2,500

25,000

16,750

2,600

660

2,390

2,290

600

–

P280/1C/ESR

400

280

15,555

2,800

28,000

18,800

2,600

660

2,390

2,290

600

–

P300/1C/ESR

500

300

16,665

3,000

30,000

12,410

3,500

805

3,070

2,970

750

–

P400/1C/ESR

500

400

22,220

4,000

40,000

15,760

3,500

805

3,070

2,970

750

–

P500/1C/ESR

500

27,775

5,000

50,000

20,530

3,500

955

2,920

2,820

900

–

P500/1C/ESR

600

500

27,775

5,000

50,000

16,040

4,000

925

3,250

3,150

900

–

P600/1C/ESR

600

33,330

6,000

60,000

19,080

4,000

925

3,250

3,150

900

–

P700/1C/ESR

600

700

38,888

7,000

70,000

21,470

4,000

925

3,250

3,150

900

–

P800/1C/ESR

600

800

44,440

8,000

80,000

23,020

4,000

925

3,250

3,150

900

–

P900/1C/ESR

600

900

49,846

9,000

90,000

24,658

4,000

925

3,250

3,150

900

–

Model

Series

Treated Flow Rate

Maximum Flow

Connectible / Catchment area (m²)*

Oil Storage (litres)

Silt Capacity (litres)

Tank Length (mm)

Internal Diameter (mm)

Inlet Invert (mm)

Base to Inlet (mm)

Base to Outlet (mm)

Optimum in / out pipe diameter ** (mm)

Number of Access Shafts A-C*** (dia. mm)

600

750

900

1200

210C1/ESR

200

100

1,333

150

1,000

2,920

1,220

550

1,350

1,300

300

–

212C1/ESR

200

120

1,600

180

1200

3,570

1,220

550

1,350

1,300

300

–

215C1/ESR

200

150

2,000

225

1,500

4,237

1,220

550

1,350

1,300

300

–

320C1/ESR

300

200

2,665

300

2,000

3,200

1,800

700

1,450

1,350

450

–

325C1/ESR

300

250

3,333

375

2,500

3,535

1,800

700

1,450

1,350

450

–

330C1/ESR

300

4,000

450

3,000

4,420

1,800

700

1,450

1,350

450

–

340C1/ESR

300

400

5,333

600

4,000

5,760

1,800

740

1,410

1,310

450

–

345C1/ESR

300

450

6,000

675

4,500

6,563

1,800

740

1,410

1,310

450

–

350/C1/ESR

300

500

6,665

750

5,000

7,060

1,800

740

1,410

1,310

450

–

460C1/ESR

400

600

8,000

900

6,000

4,400

2,600

950

2,100

2,000

600

–

470C1/ESR

400

700

9,333

1,050

7,000

5,250

2,600

950

2,100

2,000

600

–

480C1/ESR

400

800

10,665

1,200

8,000

6,170

2,600

950

2,100

2,000

600

–

4100C1/ESR

400

100

1,000

13,333

1,500

10,000

7,400

2,600

1,100

1,950

1,850

750

–

4125C1/ESR

400

125

1,250

16,665

1,875

12,500

9,000

2,600

1,100

1,950

1,850

750

–

4150C1/ESR

400

150

1,500

20,000

2,250

15,000

9,930

2,600

1,100

1,950

1,850

750

–

4160C1/ESR

400

160

1,600

21,333

2,400

16,000

11,830

2,600

1,250

1,950

1,850

750

–

5180C1/ESR

500

180

1,800

24,000

2,700

18,000

7,472

3,500

1,185

2,690

2,550

900

–

5200C1/ESR

500

200

2,000

26,665

3,000

20,000

8,530

3,500

1,185

2,425

2,325

1,200

–

5250C1/ESR

500

250

2,500

33,333

3,750

25,000

10,040

3,500

1,185

2,425

2,325

1,200

–

6300C1/ESR

600

300

3,000

40,000

4,500

30,000

10,310

4,000

1,325

2,850

2,675

1,200

–

6350C1/ESR

600

350

3,500

46,665

5,250

35,000

11,500

4,000

1,325

2,850

2,675

1,200

–

6400C1/ESR

600

400

4,000

53,333

6,000

40,000

12,690

4,000

1,325

2,850

2,675

1,200

–

6500C1/ESR

600

500

5,000

66,665

7,500

50,000

15,880

4,000

1,325

2,850

2,675

1,200

–

6600C1/ESR

600

6,000

80,000

9,000

60,000

18,256

4,000

1,325

2,850

2,675

1,200

–

6700C1/ESR

600

700

7,000

93,333

10,500

70,000

22,250

4,000

1,325

2,850

2,675

1,200

–

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