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ACV WaterMaster 70 Gas Fired Water Heater XB610006

SKU
125429
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Overview

WaterMaster 70

Direct gas fired water heater

  • Tank-in-Tank
  • Nat Gas and LPG
  • Domestic and Commercial
Short Energy Label DHW
  • GAS-HOT WATER HEATER-STANDARD CONCENTRIC FLOOR INSTALLATION
# GTIN : 5400891032350 # P/N : XB610006
  • Can deliver large peak and continuous volumes of hot water
  • Operates in most efficient mode (condensing)
  • Reduces legionella risk due to temperature stored at > 60°C
  • 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, 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
More Information
EAN Code 5400891032350

Constructive characteristics

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Capacity (total) L 196 196 196 315 315 315
Capacity (primary) L 100 100 100 125 125 125
Capacity (domestic hot water) L 96 96 96 190 190 190
Chimney: Max pressure drop in flue pipe Pa 130 130 130 150 150 170
Chimney: max length of concentric flue pipe m 20 20 20 22 22 21
Chimney connection Ømm 80/125 80/125 80/125 100/150 100/150 100/150
Connection - heating Ø" 1 F 1 F 1 F 1 ½ F 1 ½ F 1 ½ F
Connection - DHW Ø" 1 M 1 M 1 M 1 M 1 M 1 M
Connection gas Ø" 3/4 M 3/4 M 3/4 M 3/4 M 3/4 M 3/4 M
Connection - safety valve Ø" 1/2M 1/2M 1/2M 1/2 M 1/2 M 1/2 M
Max operating temperature °C 87 87 87 87 87 87
Water pressure drop boiler at Δt = 20°C mbar 3 6 10 9 14 27
Max service pressure heating (primary) bar 3 3 3 3 3 3
Max service pressure (DHW) bar 8,6 8,6 8,6 8,6 8,6 8,6
Pressure drop (primary - ΔT10K) mbar - - - 9,3 - -
Height when tilted mm 1855 1855 1855 2277 2277 2277
Weight (empty) kg 177 177 177 298 298 299

Heating characteristics

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Pre-heating time from 10 to 80°C (Heat source: boiler) min 35 26 23 27 24 23
Reheat time from 40 to 90°C min 30 28 25 37 36 30
Reheat time from 40 to 80°C min 22 22 16 18 16 15
Heating time from 10 to 90°C min 43 33 30 47 43 38

Combustion

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Input max (heating) HCV kW 27,8 38,9 50,0 77,7 95,4 127,8
Input max (heating) LCV kW 25 35 45 69,9 85,9 115
Combustion efficiency % 98,2 98,2 97,9 98,1 98 97,5
Efficiency DHW mode ΔT 30K % 105,4 105,4 103,1 103,9 103,9 102,2
Efficiency DHW mode (EN89) % 108,5 108,5 108,5 107,7 107,7 107,7
CO emissions max output ppm 27 48 63 56 75 119
CO emissions min output ppm 6 4 4 2 6 8
Mass rate of combustion products (gas) kg/h 42 56 76 114 111 183
NOx weighted (GCV) (EN15502) mg/kWh 21,5 26,7 30,2 30,3 27,0 28,9
NOx class (EN15502)   6 6 6 6 6 6
Gas flow rate (min output) m³/h 0,5 0,7 0,9 2,6 2,6 2,5

Domestic hot water performance

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Peak flow at 40°C L/10’ 361 408 451 716 783 900
Peak flow 1st hour at 40°C L/60’ 1018 1328 1610 2455 2895 3620
Continuous flow at 40°C L/h 788 1104 1390 2087 2534 3402
Peak flow at 45°C L/10’ 301 339 373 592 646 676
Peak flow 1st hour at 45°C L/60’ 865 1127 1366 2083 2456 3098
Continuous flow at 45°C L/h 676 946 1192 1789 2172 2928
Peak flow at 60°C L/10’ 183 197 224 348 371 440
Peak flow 1st hour at 60°C L/60’ 577 749 894 1391 1638 1847
Continuous flow at 60°C L/h 473 662 820 1252 1520 1754

Electrical Characteristics

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Voltage V 230 230 230 230 230 230
Frequency Hz 50 50 50 50 50 50
Protection IP   30 30 30 30 30 30
Electrical consumption W 95 110 126 220 230 380
Electrical power requirements A 0,7 0,8 0,85 1 1 1,7

Eco Design Fields

  
    WaterMaster 25 WaterMaster 35 WaterMaster 45 WaterMaster 70 WaterMaster 85 WaterMaster 120
Declared load profile   L L L XXL XXL XXL
Water heating energy efficiency class   A A A A - -
Water heating energy efficiency [ηwh] (EU 814/2013 Art 2 (15) Ann.IV-3) % 87,2 87,2 87,2 85 85 85
Sound power level indoors LWA dB 60 60 59 60 61 62
 

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