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Central Heating System Central Heating System Of Phq Ladakh. , Hsd Fired 3-Pass Hot Water Generators Pre Insulated Skid Mounted With All Latest Controls Safety, Ecological And Combustion Technique, Horizontal Fire Tube Boilers Complete With Water Coils, Combustion Equipments, Control Panel Prewired, Easy To Operate For Precise Control Of Temperature With Low Water Level Overheating ( Water And Flue ) Flame Failure Protection With Audio Visual Alarm, Hour Counter Meter, Accessories And Mono Block Pump Set Or As Recommended By Oem.Capacity= 04 Lacs Kcal / Hr.Water Temp. In =70 C, Water Temp Out=90 °C, Type Of Fuel Used=Hsd, Working Pressure =10Kg / Cm², Unit Efficiency= 93+-2%, Material Of Coll=Carbon Steel ( Bs3059, Part 1, St32 ) , Erw ) . Electrical Connected Load=415 Volt Vac, 50 Hz, 3-Phase 4 Wire. Electrical Control Panel=Made From 18 Gauge Skin Pass Sheet ( Zinc Coated ) Finished With Backed Enamel, Prewired With Main Incomer, Ryb Indicating Light, Volt / Amp Meter ( Digital ) , Hour Meter Contactor With Mcb, Control, Module Card With Relays, Overload Relay, Single Phase Preventer, On / Off Switch For Primary Pump With Fault Indicating Lights Such As No Flow High Pressure, High Temperature Of Water And Flue, Burner Trip With Audio Alarm. Burner ( Monoblock ) High Efficient Low Noise-=Ecoflame / Riello, Safety Devices=Pressure Relief Valve In / Out Pressure Gauge With Ball Valve, Inlet And Outlet Temperature Controller, Pressure Switch, Pressure Differential Switch, Water And Flue High Temperature Cut Out, Hour Meter.Test Pressure=31 Kg / Cm2, Insulation Material= 75 Mm Rockwool ( 100 Kg / Cm3 Density ) , Cladding=22 Gauge G.I Sheet Duly Epoxy Coated. , Boiler Chimeny Sitc Of Chimney Fabricated Out Of 3Mm Ms Sheet And Fabricate As Per Dia Of The Hwg And Fitted With Cowl , Common Header Design, Supply, Installation Testing And Commissioning Of 5 Ms Erw C-Class Pipe Supply / Return Pressure Header With Mountings And Accessories Such As Gate Valves, Nvr’S Etc. ( Unit In Mtrs ) , Pumps: Hot Water Circulation Pumps: Hot Water Circulation Monoblock Pump Complete With Electric Motor For Head=12Mtt Discharge=33-Lps, Mounting Along With Common Base Frame Duly Grouted In Cement Concrete Foundation. Qty= ( 2W+1S ) . ( Unit In Job ) , Oil Transfer Pump: Oil Transfer Monoblock Pump With Electric Motor Of 1 Hp Rating The Job Include All Civil / Mech Work To Make The System Functional Capacity Discharge =50 Lpm And Head=10Mtr . ( Unit In Job ) , Soft Water / Glycol Pumps: Soft Water Monoblock Pump Complete With Electric Motor Of 1 Hp Rating The Job Include All Civil / Mech Work To Make The System Functional Capacity Discharge =50 Lpm And Head=10Mtr . ( Unit In Job ) , Tanks : Day Oil Tank: Sitc Of Day Oil Tank Of 1000 Ltrs Capacity, Hdpe Tripple Layer Insulated With 25 Mm Thick Nitrile Foam With 28 G Aluminium And Mounted With Suitable Iron Stand. . ( Unit In Job ) , Expansion Tank: Sitc Of Expansion Tank Of 500 Ltrs Capacity, Hdpe Tripple Layer Insulated With 25 Mm Thick Nitrile Foam With 28 G Aluminium And Mounted With Suitable Iron Stand. ( Unit In Job ) , Soft Water Tank / Glycol Water Tank: Soft Water Tank Of Hdpe ( Tripple Layer ) With Necessary Connection. Capacity 500 Litres , Hot Water Radiators: Steel Panel Heating Radiators With Working Pressure Ranging From 10-13 Bar Having Working Temperature At 110°C Complete With Top Grilles And Side Covers As Standard Along With Inlet Valve, Outlet Valve, Air Purge Valve And Threaded Plug As Per Oem Inlet Water Temp: 70°C, Outlet Water Temp: 65°C, Room Temp: 241+- 2°C= .3000 Kcal / Hr ( Double Panel Double Convector ) , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reducers E Tc. 3" Dia. ( Unit In Rm ) . , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reducers Etc. 2.5" Dia. ( Unit In Rm ) . , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reducers Etc. 2" Dia. ( Unit In Rm ) . , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reduce. Rs Etc.1.5" ( Unit In Rm ) . , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reducers Etc. 3 / 4" Dia ( Unit In Rm ) . , Pipingm. S. Piping:- Sitc Of Heavy Duty Ms Pipe Class "C", Exterior Pipes: Insulated With 25Mm Nitrile Foam & With 26G Aluminium Cladding And Including All Fittings Like Flanges, Tee, Bends, Stands, Reducers Etc. 1" Dia ( Unit In Rm ) . , Sitc Of Heavy Duty Ms Pipe Class "C", Interior Pipes: Coated With Heat Resistant Metal Primer, White Paint And Including All Fittings Like Flanges, Tee, Bends, Reducer, Stands Etc. 25Mm Nitrile Foam & With 266 Aluminium Cladding And Including All Fittings Loke. 1.5" Dia Flanges, Tee, Bends, Stands, Reducers Etc. 1.5" Dia ( Unit In Rm ) . , Ii. Sitc Of Heavy Duty Ms Pipe Class "C", Interior Pipes: Coated With Heat Resistant Metal Primer, White Paint And Including All Fittings Like Flanges, Tee, Bends, Reducer, Stands Etc. 25Mm Nitrile Foam & With 266 Aluminium Cladding And Including All Fittings Loke. 1.5" Dia Flanges, Tee, Bends, Stands, Reducers Etc.1" Dia ( Unit In Rm ) . , Ii. Sitc Of Heavy Duty Ms Pipe Class "C", Interior Pipes: Coated With Heat Resistant Metal Primer, White Paint And Including All Fittings Like Flanges, Tee, Bends, Reducer, Stands Etc. 25Mm Nitrile Foam & With 266 Aluminium Cladding And Including All Fittings Loke. 1.5" Dia Flanges, Tee, Bends, Stands, Reducers Etc. 1 / 2" Dia ( Unit In Rm ) . , Valve Butterfly Valve5" Dia , Valve Butterfly Valve 3" Dia , Valve Butterfly Valve 2.5" Dia , Valve Butterfly Valve 2" Dia , Valve Butterfly Valve1.5" Dia , Non-Return Valves: C.I. / G.M. Non Return Valve With Flanges Etc. Complete As Per Specification Of The Following Sizes 125 Mm Dia ( C.I. Flanged , Y-Strainers:- C.I. / G.M. Y Strainer With Flanges Etc. Complete As Per Specification Of The Following Sizes 125 Mm Dia ( C.I. Flanged ) , Misc. Items:Pressure Gauges Glycerine Fillied As Per Specifications ( 100 Mm Dial ) , Thermometer As Per Specifications ( 100 Mm Dial ) , Air Release Valves With Isolation Ball Valves ( 25Mm ) , Non Toxic Antifreeze ( The Right Antifreeze Product Intended For Use In Heating Boilers Not Automobile As The Chemicals Are Different ) Propylene Glycol Mixture Is Installed In The System To Avoid Costly Water Or Mold Contamination.The Amount Or Volume Of Antifreeze Need To Add To Reach A Desired Freezing Temperature Of -40°C.Note: The Quantity Of Anti-Freeze Is Purely Tentative. ( Unit In Ltrs. , Electrical Main Panel:- Main Control Panel Having Separate Cubicals For Each Equipment Viz. Vfd Starter For Hot Water Circulation Pumps 2 Nos 15 Hp ( 2W+1S ) On-Load Change Over Switch ( 400 A ) , Mccb ( 400A ) . The Control Panel Shall Be Provided With The Copper Bus Bars Dully Insulated Of Required Ratings And 3 In 1 Digital Voltmeter / Ammeter / Frequency Meter, Indicators Etc. Single Phase Preventer, Reverse Phase Preventer And Mccb Controller For Oil Transfer Pump And Glycol Pumps , Sitc Of Servo Stabilizer:- Fully Automatic Servo Voltage Regulator / Stabilizer.Supply, Installation, Testing And Commissioning Of Fully Automatic Voltage Stabilizer / Regulator Duly Filled With Recommended Oil Upto Full Capacity Rating = 50-Kva, Input Voltage Range ( Phase To Phase ) =260-460 V, Output Voltage Range ( Phase To Phase ) =415+1%, Output Wave Form = True To Input, Input Frequency = 45-55 Hz, Response Time = 10 Msec, Correction Speed = 25-65 V / Sec, Correction Method = Stopless Correction, Cooling Oil, Efficiency= 98% ( Or Better ) , Control Circuit = Fully Automatic Ic Based Solid Stat, Operation Fully Automatic, Suitability - Suitable For 3-Phase, Unbalanced Supply, Unbalanced Load, Operating, Temperature Ambient = -30 °C. To 45 °C. Or Above, Additional Features =I ) High And Low Voltage Cut-Off System., Ii ) Over Load And Short Circuit Protection, Iii ) Single Phase Prevention System.Iv ) Phase Sequence Change Protection. V ) Earth Fault Protection. Vi ) High Grade Crgo Lamination., Vii ) Simple Rugged Construction. Viil ) 99.9% Pure Copper. Ix ) High Efficiency. X ) Negligible Wave Form And Power Factor Distortion. Xi ) Smooth And Step Less Voltage Control. , Fmishing And Reinforcement.
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