Product Name: Bedford Mini Home Booster Water Pump Set for Variable Speed Frequency Constant Pressure Water Supply of Shower/Garden Irrigation Model NO.: B1100-MLH Usage: Pump, Water Supply, Irrigation Pump Casing Combined: Horizontal Centrifugal Pump Position of Pump Shaft: Horizontal Pump Working Pressure: Low Pressure Pump Impeller Number: Multistage Pump Driving Type: Motor Max.Capacity: 12m3/H Max.Head: 54m Frequency: 50Hz/60Hz Input Voltage: Single Phase 220V Warranty: 24 Months Color: Blue Trademark: BEDFORD Transport Package: Packed in Plywood Cases or Carton Specification: Depend on Models Origin: Guangzhou, China Product Description Product Description:B1100 Series with superior performance and rich function, can meet the requirement of water supply in different occasions and improve the quality of water supply system to achieve the effect of energy saving and environmental protection.ModelInput VoltageOutput Power(kW)Current(A)Head(m)Flow(m3/h)Threaded Bore(Inlet/Outlet)B1100-MLH20311-S20007Single Phase 220V50/60Hz0.552.0372G1/G1B1100-MLH3041-S20010.753.2423G1/G1B1100-MLH8201-S200251.857.9368G1.5/G1.5Main Features:Delivery Head: Max.54mFlow:Max.12m³/hStart/stop the pump automaticallyVariable frequency drive to lower pump power consumptionIntegrated matching designMedium Temperature:+15-70%Application:Applicable to Villa, School, Hotel, Sauna Room, Garden Irrigation, etc.Product Details:Installation/Test-Operation of the Product1 Environmental ConditionsThis product is designed for indoor use. If you want to install the product on outdoor areas, prepare facilities that can provide the product with protection against rain, wind and low temperature.2 Installation Requirements As shown in Figure 1, Figure 2, after installing and cleaning the pools, make sure to extract air. If the inside of the pump is filled with air, the pump may overheat by friction during operation to damage the internal parts. The diameter of inlet pipe must be the same or large than the diameter of the pump inlet. The inlet water level shall be higher than 2m from the center of the pump, as shown in Figure 1 and Figure 2. The inlet water level as shown in Figure 3 and Figure 4 is wrong.