Economizers (EK1-80….EK1-240)

Economizers are used to additionally take out heat from the exhaust products. They are manufactured with the flue bypass damper. Economizers are sold uninsulated. Insulation and shielding are installed after economizer is mounted on site.

Economizer model

EK1-80

EK1-140

EK1-190

EK1-240

Boiler output, kW

250 – 400

500 – 600

700 – 850

950

Exhaust temperature in order to achieve economizers heat output, not less than, °C

180 – 200

Economizer’s heat exchanger:

H – height, mm

740

1492

1992

2492

B – diameter, Ø mm

700

700

850

1050

Operating water pressure, MPa (kgf/cm²)

0,6 (6,00)

Water flow, t/h

14

21,6

31,1

41,04

Hydraulic resistance, mbar

12

18

18

22

Inlet exhaust temperature, °C

190

Outlet exhaust temperature,°C

140

Inlet water temperature, °C

67

Outlet water temperature, °C

69

Aerodynamic resistance at nominal output, not greater than, mbar (Pa)

1,4 (140)

1,6 (160)

2,0 (200)

2,2 (220)

Flue outlet pipe diameter, mm

Ø 325

Ø 350

Ø 380

Ø 480

Water volume, m³

0.24

0.46

0.85

1,5

Area of heat exchange, m²

7

10

28

46

Connection dimensions

Pipes, Ø mm (inc)

3”

Flanges, Ø mm

185

Overall dimensions, not greater than :**

H – height, mm

2054

2950

3500

3829

B – width, mm

1020

960

1120

1328

L – length, mm

1165

965

1050

1266

Other dimensions **

D, Ø, mm

800

800

950

1150

H1, mm

1851

3010

3200

3500

H2, mm

1020

1985

2500

3015

Recommended incombustible foundation b x l, mm (see. p.5.1)

1000 x 1000

Mass, not greater than, kg

540

640

1340

1860

Ekonomaizerio šiluminis našumas priklauso nuo katilo išmetamų dūmų kiekio ir temperatūros
** Žr. ekonomaizerio konstrukciją

  1. Body
  2. Tubular heat exchanger
  3. Exhaust outlet chamber
  4. Exhaust inlet chamber
  5. Inlet tube
  6. Inlet tube
  7. water drain tube
  8. Deairing tube
  9. Flue outlet tube
  10. Flue inlet tube
  11. Cleaning door frame
  12. Cleaning door
  13. Cover
  14. Turbulator
  15. Insulation
  16. Hook
  17. Protection valve mounting place
  18. Partition
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