The pump features AUTOADAPT and constant-pressure control modes. Products manufactured by Grundfos Pumps Corporation (Grundfos) are warranted to the original user only to be free of defects in material and workmanship for a period of 36 months from the date code listed on the nameplate of the pump. operating temperature 95 ☌ for high-efficiency pumps. ALPHA2 15-55 is a high-efficiency ECM variable speed circulator designed for a variety of heating and hot-water recirculation applications. The actuator can be mounted without tools - "plug & play".Ĭonnection: To heating circuit: G 1½ male thread, flat sealing To boiler: G 1½ male thread, flat sealing If required, the supply and the return pipe can be changed on site. For installation, you have the flexibility to use either our unique ALPHA Plug with line cord or. On delivery, the supply pipe is on the right hand side. Grundfos ALPHA1 pumps are high-efficiency circulators. Suitable for the installation of the following high-efficiency pumps: With universal thermal insulation of modular construction.Īny standard pump (DN 25, length 180 mm, G 1½ male thread) can be installed. GRUNDFOS ALPHA2 Installation and operating instructions INSTRUCTIONS Manualzz Central heating pump GRUNDFOS ALPHA 2 L. Three-way mixing valve with actuator and check valve Isolation device with 2 ball valves and 2 thermometers (without pressure relief device) Receiving the product 3 2.1 Inspecting the product 3 2.2 Scope of delivery 3 3.
General information 2 1.1 Hazard statements 2 1.2 Notes 3 2. The hazard statements are structured in the following way: 1. Product assembly for the connection of the boiler to the pipework. Grundfos installation and operating instructions, safety instructions and service instructions. Boiler connection system "Regumat M3-180" DN 25, pump ball valve and universal insulation
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