Main dimensions:

 

 

     

 

 

PYROGAS

 20 26/28 37/45
A   915   915 1115
B 530 530 530
C 740 740 940
D 265 265 265
E 670 670 670
F 1145 1145 1145
G 975 975 975
H 65 65 65
I 115 115 115

 

 

 Boiler schema :

 

 

 

Key:

 

  1. front cover door
  2. heating flap
  3. handling of heating flap
  4. boiler body
  5. feed door 
  6. main flap for primary airsupply upper
  7. cover of the door insulation
  8. lower door
  9. ashtray door
  10. ashtray
  11. fittings from combined refractory concrete LACfire
  12. cast iron grate 
  13. flap for secondary air supply
  14. bed from combined refractory concrete LACfire
  15. the secondary nozzle from combined refractory concrete LACfire
  16. the primary nozzle from combined refractory concrete LACfire
  17. thermal insulation
  18. combustion chamber from combined refractory concrete LACfire
  19. flue gas chamber - flue outlet 150mm
  20. flue gas temperature sensor
  21. exhaust fan EBM-PAPST
  22. exhaust fan propeller
  23. cells of heat exchanger
  24. flue rectifier (by cleaning take out throuhg the heating flap 2)
  25. microprocessor regulato
     

Main technical datas: 

 

MODRATHERM PYROGAS
Typ   PYROGAS 20 PYROGAS 26 PYROGAS 28 PYROGAS 37 PYROGAS 45
Output power kW 20 26 30 36 44
Boiler rank ( EN 303-5) - 5
Recommended fuel ( EN 303-5) -

rounded wood soft  A, rounded wood hard A2

splitted wood B1

maximal fuel humidity 20%
Efficiency % 89 - 90
Water volume l 68 83
Average flue gases temperature °C 180 175 185
Minimal temperature of return water °C 65
Maximal working pressure bar 2,5
Maximal working pressure of security heat exchanger bar 6
Volume of combustion chamber l 31
Volume for wood l 99 140
Length of wood mm 400 550
Boilers dimensions ( w x h x d ) mm 530x1145x1000 530x1145x1200
Chimney draft Pa 17-20 20-25
Overall weight kg 347 345 347 385 388
Ashtray dimensions ( w x h x d ) mm 360x50x480 360x50x480
Dimensions of loading hole ( w x h ) mm 390x360 390x360 390x360 390x360 390x360
Chimney connection mm 152
Power supply / frequency V / Hz 230/50
Elektricity input power W 50
Elektricity cover IP 40