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ACV Watermaster Evo (25Kw to 45Kw)

SKU
watermaster 25-45 evo
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As low as £4,740.00 £3,950.00
Watermaster Evo Condensing Water Heater (25kW to 45kW)
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Watermaster Evo Condensing water heater (25kW to 45kW)

Gas fired condensing Water heater with stainless steel heat exchanger.

  • 5-Year Warranty
  • Tank-in-Tank technology
  • Nat Gas and LPG
  • Can deliver large peak and continuous volumes of hot water
  • Operates in most efficient mode (fully condensing)
  • Reduces legionella risk due to temperature stored at >60°C
  • Low NOx levels
  • Small footprint allows installation in tight plantrooms
  • Low maintenance with no anode protection required
  • Compliant with latest Ecodesign regulations for DHW
  • Corrosion-resistant stainless steel heat exchanger and tank reduces maintenance and increases system lifespan
  • Suitable for vented or unvented systems (optional unvented kit required)
  • Easy to use standardised controls using ACVMax control system
  • Supplied with LPG kit for simple on-site conversion
  • Improved access for service and maintenance
  • Supplied with factory fitted T&P relief valve for ease of installation

CONSTRUCTIVE CHARACTERISTICS  
    WaterMaster 25 WaterMaster 35 WaterMaster 45
CAPACITY (TOTAL) L 196 196 196
CAPACITY (PRIMARY) L 100 100 100
CAPACITY (DOMESTIC HOT WATER) L 96 96 96
CHIMNEY: MAX PRESSURE DROP IN FLUE PIPE PA 130 130 130
CHIMNEY: MAX LENGTH OF CONCENTRIC FLUE PIPE M 20 20 20
CHIMNEY CONNECTION ØMM 80/125 80/125 80/125
CONNECTION - HEATING Ø" 1 F 1 F 1 F
CONNECTION - DHW Ø" 1 M 1 M 1 M
CONNECTION GAS Ø" 3/4 M 3/4 M 3/4 M
CONNECTION - SAFETY VALVE Ø" 1/2M 1/2M 1/2M
MAX OPERATING TEMPERATURE °C 87 87 87
WATER PRESSURE DROP BOILER AT ΔT = 20°C MBAR 3 6 10
MAX SERVICE PRESSURE HEATING (PRIMARY) BAR 3 3 3
MAX SERVICE PRESSURE (DHW) BAR 8,6 8,6 8,6
PRESSURE DROP (PRIMARY - ΔT10K) MBAR - - -
HEIGHT WHEN TILTED MM 1855 1855 1855
WEIGHT (EMPTY) KG 177 177 177
         
HEATING CHARACTERISTICS  
         
PRE-HEATING TIME FROM 10 TO 80°C (HEAT SOURCE: BOILER) MIN 35 26 23
REHEAT TIME FROM 40 TO 90°C MIN 30 28 25
REHEAT TIME FROM 40 TO 80°C MIN 22 22 16
HEATING TIME FROM 10 TO 90°C MIN 43 33 30
         
COMBUSTION  
         
INPUT MAX (HEATING) HCV KW 27,8 38,9 50,0
INPUT MAX (HEATING) LCV KW 25 35 45
COMBUSTION EFFICIENCY % 98,2 98,2 97,9
EFFICIENCY DHW MODE ΔT 30K % 105,4 105,4 103,1
EFFICIENCY DHW MODE (EN89) % 108,5 108,5 108,5
CO EMISSIONS MAX OUTPUT PPM 27 48 63
CO EMISSIONS MIN OUTPUT PPM 6 4 4
MASS RATE OF COMBUSTION PRODUCTS (GAS) KG/H 42 56 76
NOX WEIGHTED (GCV) (EN15502) MG/KWH 21,5 26,7 30,2
NOX CLASS (EN15502)   6 6 6
GAS FLOW RATE (MIN OUTPUT) M³/H 0,5 0,7 0,9
         
DOMESTIC HOT WATER PERFORMANCE  
         
PEAK FLOW AT 40°C L/10’ 361 408 451
PEAK FLOW 1ST HOUR AT 40°C L/60’ 1018 1328 1610
CONTINUOUS FLOW AT 40°C L/H 788 1104 1390
PEAK FLOW AT 45°C L/10’ 301 339 373
PEAK FLOW 1ST HOUR AT 45°C L/60’ 865 1127 1366
CONTINUOUS FLOW AT 45°C L/H 676 946 1192
PEAK FLOW AT 60°C L/10’ 183 197 224
PEAK FLOW 1ST HOUR AT 60°C L/60’ 577 749 894
CONTINUOUS FLOW AT 60°C L/H 473 662 820
         
ELECTRICAL CHARACTERISTICS  
         
VOLTAGE V 230 230 230
FREQUENCY HZ 50 50 50
PROTECTION IP   30 30 30
ELECTRICAL CONSUMPTION W 95 110 126
ELECTRICAL POWER REQUIREMENTS A 0,7 0,8 0,85
ECO DESIGN FIELDS  
         
DECLARED LOAD PROFILE   L L L
         
WATER HEATING ENERGY EFFICIENCY CLASS   A A A
WATER HEATING ENERGY EFFICIENCY [ΗWH] (EU 814/2013 ART 2 (15) ANN.IV-3) % 87,2 87,2 87,2
SOUND POWER LEVEL INDOORS LWA DB 60 60 59
Full Features
Brand ACV
SKU watermaster 25-45 evo
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