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Greenstar Highflow 440 (discontinued October 2008)

Photograph of mother and child in the kitchen

Technical data table

Technical data
Title Value
Hot/cold water connections 15mm compression
Height (mm) 850
Width (mm) 600
Depth (mm) 600
DHW flow rate @ 35°C rise 20
Condensate disposal pump Yes
Gas connection 22mm compression
Pressure relief valve 15
Heating flow and return connections 22mm compression
Condensate connection 22mm plastic pipe
Primary water content 51 (litres)
NOx class Class 5
Floor mounted pre-plumbing jig Yes
Fault diagnostic display Digital
Plug-in timers Yes (optional)
Night set back module Yes (optional)
Optimising room temperature controller Yes (optional)
Weight - dry (kg) 112
SEDBUK value %/band - natural gas 91%/Band A
SEDBUK value %/band - LPG 92.2%/Band A
Min. domestic inlet pressure for max. DHW flow rate (bar) 1.5
Min. domestic inlet pressure to operate the appliance (bar) 0.5
Max. domestic inlet pressure (bar) 10
Output to central heating kW 7.5 - 29.2
Output to central heating (Btu) (25,590 - 99,630)
Filling Link Yes
Max. vertical flue (mm) (100mm dia.) inc. terminal 6,400
Max. horizontal flue (mm) (100mm dia.) 15,000
Max. vertical flue (mm) (125mm dia.) inc. terminal 4,000
Max. horizontal flue (mm) (125mm dia.) 13,000

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