Grundfos Alldos DDI-209 User Manual - Industry Surplus Australia
Grundfos Alldos DDI-209 User Manual - Industry Surplus Australia
Grundfos Alldos DDI-209 User Manual - Industry Surplus Australia
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1.3.3 Pump performancePerformance data at maximum pump counter-pressureNormal operationSlow-mode operationPump typeStandardQ**WithPlus 3systemp max.*Max.strokerateStandardQ**WithPlus 3systemp max.*Max.strokerate[l/h] [l/h] [bar] [n/min] [l/h] [l/h] [bar] [n/min]<strong>DDI</strong> 0.4-10 0.4*** 0.4*** 10 180 0.26*** 0.26*** 10 120<strong>DDI</strong> 2.2-16 2.2 1.9 16 180 1.5 1.2 16 120<strong>DDI</strong> 2.5-10 2.5 2.2 10 180 1.7 1.4 10 120<strong>DDI</strong> 5.5-10 5.5 4.9 10 180 3.7 3.2 10 120<strong>DDI</strong> 13.8-4 13.8 — 4 180 9.2 — 4 120<strong>DDI</strong> 20-3 20 — 3 180 13.3 — 3 120* Observe the maximum permissible temperatures and that the friction loss increases with the viscosity ofthe dosing medium.** The maximum dosing flow of HV-variant pumps is up to 10 % lower.*** At counter-pressures lower than 10 bar, the maximum dosing flow of the <strong>DDI</strong> 0.4-10 gradually increases toup to 1 l/h.NoteNoteThe pump can be operated in the rangebetween 1 % and 100 % of the maximumdosing capacity.The maximum display indication ishigher than the nominal capacity of thepump because it refers to the defaultsetting.5
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