SR961/962 Integrated Working Station for solar heating system, combine solar controller & circulation pump.

SR961/962 Integrated Working Station For Solar Heating Systems

Non-overloading motor-No extemal overload control required. Always refer to name plate date.

Technical Data

1. Suitable FluidsHeating water to VDI 2035Water/glycol mixtures: max. Mixing ratio 1:1Hydrate coercions required for mixing ratio above 20%2.PerformanceSpeed range: 1100-2200pmManual 3-speed controlFluid temperature range:-10°C-+110°CMax. Working prossure: 10 bars3.Ambient TemperaturePermissible up to:40°C4.PowerMains power: 1~230V, 50Hz5.MotorDegree of protection:IP42Insulation class: 1Interference emission: EN 50081-1Interference resistance: EN 50082-26.Construction MaterialsPump body: cast ironImpeller: GF-PPShaft: stainless steelBearings: graphiteScope of supplyPump incl.2 union washers, packing and O&M manualAccessoriesUnion connector fittings, thermal insulationMounting PositionsPump shaft in the horizontal plane, terminal box optionally 3,6,9 or 12o’clockPump EquipmentScrewed end single head pumpManual 3-speed controlNon-overloading single-phase motorOptional left or right cable entrySpecial design versions RS25/4 and RS25/6Bronze body, 180mm port-to-portCast iron body 130 mm port-to-port

SR961/962 Integrated Working Station For Solar Heating Systems