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  • External heat exchanger allowing for virtually instant hot water production
  • Stainless steel storage tank in 200 or 300 litre capacities
  • 8 module options available between 30Kw and 120kW
  • Small footprint and flexible flue options allowing for easy installation
  • Innovative design generating 109% net efficiency in condensing mode
  • Variable speed pumps that regulate the system to improve efficiency and reduce unnecessary running costs
  • Suitable for room sealed or conventional flue
  • State of the art electronics with diagnostics for easy maintenance and management
  • Winner of the Queens Award for Enterprise: Innovation 2007
  • WRAS approved
  • ECA listed

Model

30/200 60/200 90/200 120/200
    30/300 60/300 90/300 120/300
Energy
Heat input (gross) Hs min/max kW 6.7 - 31.1 13.4 - 62.2 20.1 - 93.3 26.8 - 124.4
Heat output (tank set point = 60oC kW 6.5 - 30.5 13 - 61 19.5 - 91.6 26 - 122.1
Gross thermal-efficiency % 98 98 98 98
Standby heat loss mj/month 780 780 780 780
NOx emissions (0% 02) ppm 25 25 25 25
Gas data
Gas flow rate (natural gas) m3/h 2.96 5.93 8.89 11.85
Gas flow rate (propane) m3/h

2.18

4.35 6.53 8.71
Water
Storage capacity Litre 200/300 200/300 200/300 200/300
Recovery rate through 50ºC #t Litre/hr 480 960 1440 1920
Recovery rate through 56ºC #t Litre/hr 429 857 1286 1714
Operating pressure (unvented) bar 3.5 3.5 3.5 3.5
Minimum working pressure bar 1 1 1 1
Maximum pressure bar 6 6 6 6
Dimensions
Depth mm 900 900 900 900
Width mm 602 602 602 602
Height mm 1528 1528 1528 1528
Diameter mm N/A N/A N/A N/A
Flue diameter mm 80 / 125 80 / 125 130 / 200 130 / 300
Electrical
Fuse rating amp 5 5 5 5
Electrical power consumption W 170 340 510 680
Misc.
Noise level dBA 51 51 51 51
Weight full (200 litre) kg 355 370 385 400
Weight full (300 litre) kg 465 480 495 513
Weight empty (200 litre) kg 155 170 185 200
Weight empty (300 litre) kg 165 180 195 210

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Andrews Water Heaters

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