Request For Quotation Purchase Of A Set Of Heating Boiler Equipment Using Gaseous Fuel With A Capacity Of At Least 233 Kw With Installation.

Circulation Pump For Heating - 1 Piece, With A Wet Rotor, Three-Phase 3×380/400 V, 50Hz. The Maximum Pressure Is Not Less Than 14.5 M. Maximum Productivity Is Not Less Than 42M³/H. Nominal Head Not Less Than 12M. Nominal Capacity Is Not Less Than 14 M³/H. Max Working Pressure Is Not Less Than 10 Bar. Rated Current No More Than 3.8A. Power Consumption Is No More Than 1.8 Kw. The Degree Of Protection Is Not Lower Than Ip44. Insulation Class Is Not Lower Than F. The Maximum Temperature Of The Pumped Liquid Is Not Less Than 110 °C. Body Material Cast Iron. The Impeller Material Is Technopolymer. Shaft Material: Stainless Steel. Connection Type: Flange. Conditional Connection Diameter Is Not Less Than Dn65. Installation Length No More Than 340 Mm., Heating Boiler – 1 Piece On Gaseous Fuel; Water Heating Boiler. Thermal Power: No Less Than 233 Kw (200,000 Kcal/H), Efficiency: No Less Than 91.3%. Purpose - For Heating. The Maximum Working Pressure Is Not Less Than 3.5 Mpa. The Output Of Hot Water At A Temperature Δt=45°C Is Not Less Than 30 L/Min. The Maximum Hot Water Temperature Is Not Less Than 10/55°C. The Maximum Temperature Of The Heating System Is Not Less Than 85/60°C. Heating Boiler – 1 Piece On Gaseous Fuel; Other Data. Type Of Gas: Natural, Nominal Gas Flow 24.4 Nm³/H, Boiler Body Volume Not Less Than 267 Liters, Required Gas Pressure 18-36 Bar, Voltage/Frequency Not Less Than 220/50 V/Hz, Automatic Flame Ignition, Overall Dimensions 791X736x1675 Mm, Weight Not Less Than 395 Kg. Gas Burner – 1 Piece, Minimum Power Consumption Not Less Than 175 Kw, Maximum Not More Than 350 Kw, Fuel Type: Gas, Power Supply 230V, Engine Power Not Less Than 200 W, Connecting Hole With Outlet Pipe 157 Mm. Safety Valve (Emergency Assembly) - 1 Piece, With A Nominal Pressure Of 3 Kg/Cm². Voltage Stabilizer - 1 Piece, Single-Phase, Relay Type, Equipment Protection Against Voltage Surges. Rated Power Not Less Than 2 Kva. Rated Power Not Less Than 1940W. Rated Current Not Less Than 9.1 A. Expansion Tank - 1 Pc. The Volume Of The Expansion Tank Is At Least 150 Liters. . Warranty From The Date Of Delivery Of The Goods Is 12 Months. Gost 30735-2001 “Water Heating Boilers”., Make-Up Pump - 1 Piece, For Supplying Water And Feeding The Heating System. Maximum Productivity Is Not Less Than 3.6 M³/H. Max Head Is No Less Than 47 M. Rated Power Of The Electric Motor Is No Less Than 600 W. Single-Phase Power Supply, 1×230 V. Rated Current No More Than 3.8 A. Max Operating Pressure No Less Than 8 Bar. Max Suction Height Is No Less Than 8 M. Max Temperature Of The Pumped Liquid Is No Less Than 35 °C. Body Material Cast Iron And/Or Stainless Steel. The Impeller Material Is Technopolymer. The Volume Of The Hydraulic Tank Is At Least 20 Liters. Threaded Connection Type. Conditional Connection Diameter 1 Inch. The Equipment Must Comply With The Requirements Of Regulatory Documents, Technical Specifications, And Be Certified. Condition Is New In Packaging.