Condensing water heaters

WHC900

Certificazione CE
Dimensione XXL
Fascia Energetica A
Made in Italy
TUV Rheinland

T usage 38°C - T inlet 10°C - T accumulo 80°C

recovery time

171 min

recovery time
(ΔT= 70°C)

N° showers period: 5 min flow: 8 l/min

x 54

N° showers period: 5 min flow: 8 l/min

N° sinks period: 3 min flow: 6 l/min

x 119

N° sinks period: 3 min flow: 6 l/min

N° sinks period: 10 min flow: 6 l/min

x 36

N° sinks period: 10 min flow: 6 l/min

N° commercial sinks period: 10 min flow: 12 l/min

x 18

N° commercial sinks period: 10 min flow: 12 l/min

N° bathtubs capacity: 170 l

x 13

N° bathtubs capacity: 170 l

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Overview

  • condensing storage water heater
  • sealed combustion chamber
  • double enamelling glass porcelain tank
  • magnesium anode for corrosion protection
  • premix stainless steel multi gas burner
  • high efficiency AISI 316 stainless steel 
  • designed for natural gas (NG) and exchanger NG ready and propane conversion
  • easy floor installation
  • different configuration smoke exhaust system options (horizontal or vertical, concentric, single wall) the usage of original exhaust kit is indispensable for a proper functioning supplied standard
  • electronic ignition
  • elevate closed cell polyurethane foam insulation

Components

  1. 5 cm thick closed-cell polyurethane foam insulation

  2. Overpressure safety valve

  3. Steel tank with inner double enamel coating

  4. Anode

  5. Flange for inspection

  6. Water pump

  7. Flow switch

  8. Gas inlet

  9. Fan

  10. Control Panel

  11. Flue connection

Specifications

Nominal storage capacity L 856
Empty weight kg 272
Filled weight kg 1128
Rated heat input [Qn] kW 25,0
Minimum heat input [Qm] kW 8,5
Rated heat output [Pn] kW 24,5
Minimum heat output [Pm] kW 8,3
Gas consumption [G20] m3/h 2,7
Flue gas temperature [G20] °C 68
Efficiency (PCI) [G20] % 108
Nitrogen oxide emission [NOx] mg/kWh 53
Noise level inside [LWA] dB 53
Energy efficiency class A
Efficiency [ηwh] % 116
Load profile XXL
Annual electricity consumption [AEC] kWh 22
Daily electricity consumption [Qelec] kWh 0,10
Annual fuel consumption [AFC] GJ 16
Daily fuel consumption [Qfuel] kWh 21,0
Mixed water 40°C [V40] L 1320
T cold °C 15
T storage °C 80
Draw-off capacity continuous withdrawal [ΔT=25°C] l/h 841
Draw-off capacity continuous withdrawal [ΔT=50°C] l/h 420
Recovery time [ΔT=25°C] min 61
Recovery time [ΔT=50°C] min 122
Draw-off capacity - single withdrawal [ΔT=25°C] L 2.230
Draw-off capacity - single withdrawal [ΔT=50°C] L 1.110
Draw-off capacity 60 min [ΔT=25°C] L 3.071
Draw-off capacity 60 min [ΔT=50°C] L 1.530
Power supply V/Hz 230V ~ 50Hz
Power consumption W 51
IP-classification IP 21
Dimensions (w x d x h) mm 920x1190x2114
Cold Water Inlet [F] in 1 e 1/4
Hot Water Outlet [C] in 1 e 1/4
Gas Inlet [G] in 3/4
Recirculation [R] in 1 e 1/4
Package Pcs. 1
Package Weight Kg 297
Package Dimensions [w x d x h] mm 1030x1300x2170

Dimensions

Downloads

Scarico fumi

The boiler is supplied without an exhaust kit. The following table shows available kits for this appliance.
Use only the original kits supplied by the manufacturer (to be purchased separately according to the type of exhaust intended).

AKIT11

Horizontal concentric flue kit Ø60 / 10
C1

Contents

  • Ø60 90° M/F PP elbow
  • Ø100 90° M/F PP elbow
  • Ø60 EPDM seal
  • Ø100 EPDM seal
  • Ø60 / 100 air intake/flue outlet terminal
  • Ø60 / 100 centering ring
  • Ø100 silicone wall cover
  • Ø60 x 810 black M/M PP pipe - UV resistant
  • Ø60 x 1000 M/F PP pipe
  • Ø100 x 750 M/M PP pipe

Dimensions and limits of use

Accessories and extensions

Photo Code
AKIT11-01 Concentric extension pipe Ø60/100 L= 500
AKIT11-02 Concentric extension pipe Ø60/100 L= 1000
AKIT11-03 Concentric extension pipe Ø60/100 L= 2000
AKIT11-04 Concentric elbow Ø60/100 - 45°
AKIT11-05 Concentric elbow Ø60/100 - 90°
AKIT13

Horizontal concentric flue kit Ø80 / 125
C1

Contents

  • Ø125 90° M/F ALU elbow
  • Ø80 EPDM seal
  • Ø125 EPDM seal
  • Ø80 / 125 air intake/ flue outlet coaxial terminal
  • Ø80 / 125 centering ring
  • Ø60 M / Ø80 F PP reducing adapter
  • Ø125 / 100 coaxial reducing adapter
  • Ø80 x 500 M/F PP pipe
  • Ø125 x 500 M/F ALU pipe

Dimensions and limits of use

Accessories and extensions

Photo Code
AKIT13-01 Concentric extension pipe Ø80/125 L= 500
AKIT13-02 Concentric extension pipe Ø80/125 L= 1000
AKIT13-03 Concentric extension pipe Ø80/125 L= 2000
AKIT13-04 Concentric elbow Ø80/125 - 45°
AKIT13-05 Concentric elbow Ø80/125 - 90°
AKIT12

Horizontal single wall flue kit Ø80 / 80
C4,C5,C8

Contents

  • Ø80 90° PP M/F elbow
  • Ø80 air intake stainless steel grid
  • Ø80 flue outlet stainless steel grid
  • Ø80 EPDM seal
  • Adapter from Ø60 / 100 to Ø80 - 80
  • Ø80 silicone wall cover
  • Ø80 x 1000 PP M/F pipe
  • Ø80 x 1000 PP M/M pipe

Dimensions and limits of use

Accessories and extensions

Photo Code
AKIT12-01 Extension pipe Ø80 L= 250
AKIT12-02 Extension pipe Ø80 L= 500
AKIT12-03 Extension pipe Ø80 L= 1000
AKIT12-04 Extension pipe Ø80 L= 2000
AKIT12-05 Elbow Ø80 - 45°
AKIT12-06 Elbow Ø80 - 90°
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