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SKU 3.028469

Alpha E-TEC System boilers 20KW, 30KW, 35KW

E-TEC S - Alpha domestic boiler
Brand new system boiler that features a stainless steel heat exchanger and is part of our popular E-Tec range. E-Tec S boilers come in a choice of three fully-modulating outputs of 20, 30 or 35kW.

FEATURES

Features of the E-Tec S
  • 7 year warranty
  • Stainless steel heat exchanger
  • High efficiency Grundfos pump and hydroblock assembly
  • Easy-access dry-change NTCs
  • Single electrode
  • Combined condensate and pressure relief valve connection
  • Zinc plated expansion vessel to prevent corrosion
  • E-Tec S boilers come in a choice of three fully-modulating outputs of 20, 30 or 35kW

 

PRODUCT SPECIFICATION

Model E-Tec 20S (3.028469)

E-Tec 30S (3.028470)

E-Tec 35S (3.028471)
Lift weight (kg) 32.2 34.1 35.1
CH output (kW) 26.1 29.7 34.4
Max. Horizontal / Vertical flue length (m)  12 / 14 12 / 14 12 / 14
Modulation rang 1:6
1:6 1:6
Max flow rate l/min n/a n/a n/a
Dimensions (mm) 712x440x255 712x440x255 712 x 440 x 255
Standard guarantee 7 yr 7 yr 7 yr

 
DOWNLOADS

ACCESSORIES + Part Number

  • 500mm EasyFlue 6.2000510 
  • 1000mm EasyFlue 6.2001010 
  • Vertical flue 6.2000520 
  • PMK (black) 6.2001300
  • Pipe cross-over  3.028658 
  • Weather comp. 3.022383 
  • Trace heating kit 6.5500050 
  • Climatic RF* 3.022143 
  • Climatic Hard Wired* 3.022144 
  • Comfort 2 channel  3.022142
  • PremierPack Extra Part Number: 3.028667
  • Cyclone Filter Part Number: 3.024172
  • Three-Way Diverter Valve Kit Part Number: 6.5500048
  • Comfort 2-Channel Control Part Number: 3.022142