Services Building Energy Efficiency Products Together with our global partners we supply the product for new and retrofit projects such as Hotels, Hospital,Offices and Apartments. Request and match the requirement in every detail aspect. Manual Valve, Control Valve in flow and pressure Water Meter, Energy Meter and Flow Meter PVC Pipe, Steel Pipe and Fittings Pipe and Valve Insulation Sanitary Equipment Building System in HVAC and Plumbing Calculation Support by excellent software in HVAC and Plumbing Calculation based on Darcy-Weisbach formula and proven calculation in the building , NIAGA BERKAT LAUTAN helps owner and contractors to have correct calculation in : Calculate Flow, Velocity and Pressure Drop Calculate Pump Head Calculate Water Distribution Calculate Impact of Pipe and Fitting change in the system Building System Commissioning and Balancing Completing the customer requirement we can help check, balance and advise existing building the services include : Cooling Load Services based on theory and actual Energy Valve Installation and Retrieving the data for analysis Flow Balancing and Energy Calculation Pipe Layout, Length and Diameter Re- Design Heat (Cooling) Energy maters basic A heat (cooling) mater is a device which measure consumed heating (cooling) enery by measuring the flow rate of the heat (cold) conveying fluid and the difference in its temperature between the supply and return pipe of the system. It is typically used for residential and district heating (cooling) system to measure the heat (cold) delivered to the end customers. Heat (cooling) meter consist of 3 parts: Flow sensor Energy calculator Pair of temperature sensors It can be as compact (inseparable) or combined (separate parts) types.