DUVbox DN25 2x4 L 3

				

					

						Item no. 001 046
						Two-zone charge
						


						For highly efficient two-zone charging of a buffer storage tank by a heat generator with minimum circulation in heating mode and with priority hot water preparation						
						

										
				
					
				
 

				
				

					

													

								
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Configure product variant

		

					

					

						
						
						

						

														
																
								
Nominal width

								

									
								
																										
																		
									
																		
								
																		
								
																																						

											DN25
										

									
								
																													

											DN25s
										

																		
								
																		
								
																		
								
																		
								
																		
								
																		
								
																											
								

								
													
 

						

													
 
						
						

													
 

						

																			
														
							
Performance class

							

																
																										

										Producer circuit (LT):
Kvs = 9.4 • V'max[250mbar] = 4.7m³/h 
Q'max[20K] = 109kW • Q'max[10K] = 55kW
									

								
									
																										

										Producer circuit (LT):
Kvs = 10.1 • V'max[250mbar] = 5.1m³/h
Q'max[20K] = 119kW • Q'max[10K] = 59kW
									

								
							
							

												


						

						
								
															
Flow direction producer

								

																	
																					

												Flow direction Producer Left
											

										
								
																					

												Flow direction Producer Right
											

																		

															
						
 

																
						

							
															
						
 

						

							
															
						
 


						

							
													

						
						

														
								
Pump flange

								

								
																			

											without (0)
										

																												

								
																												
									
								
																												
									
								
																												

											on the heating circuit flow (3)
										

																			
									
								
																												
									
								
																												
									
								
																												
									
								
																												
									
								
																												
									
								
																												

								

								
													
 
					
					

	


	

		
		
Product documentation

		

			

				

					
											
Assembly instructions

													

								Assembly instructions: For specialist partners only.
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								Actuator three-way mixer: For specialist partners only.
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Spare parts drawing

													

								Spare parts drawing For specialist partners only.
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Data sheet

												
001046_DBL_2022-02-22.pdf

					
											
GAEB

												
001046.D81

					
					
					
							


							
					

					


						
Tender text

						

							
							Baunach article master data Version: 19.11.24

BAFA funding opportunity as part of heating system optimisation through hydraulic balancing and installation of separate control technology

rendeMIX double changeover valve consisting of two 3-way changeover valves DN32×G1½(a) Ms58, plug and cover Ms58

For highly efficient two-zone charging of a buffer storage tank by a heat generator with minimum circulation in heating mode and with priority hot water preparation

2 actuators EMS 90-2P, 230V~ 50Hz 2.3VA 2-point signal, 6Nm (240h), 90°, 60s, left closing, grey adapter

Switching assembly with 4 connections to the buffer tank, CuØ35×1, pipe spacing to the heat generator 200mm, pipe spacing to the buffer tank 100mm, DN32×G1½(a) flat

1 integrated gravity brake/backflow preventer, Dp10mbar

Generator circuit (LT): Kvs = 9.4 - V'max[250mbar] = 4.7m³/h - Q'max[20K] = 109kW - Q'max[10K] = 55kW - Leakage rate < 0,1%

6 Thermometers 0-120°C, Ø63mm, soldering sleeves Ms58

6 ball valve unions, DN25 passage, PN32, G1½(i)×Rp1 flat-sealing, stuffing box, sealing hole, spindle with aluminium wing handle 

Insulating moulded tray EPP 40g/l, black, 450×450mm, quick assembly kit

With pump flange G1½(i) for pump DN25 on the unmixed heating circuit flow (3)

Assembly does NOT include pump compensator - PAS L180 (Part No.: 001 338)

Assembly does not contain a pump

Model DN 25 - light version, PN 10bar, Tmax 120°C						

						


															
Performance data

								

									Generator circuit (LT): Kvs = 9.4 - V'max[250mbar] = 4.7m³/h - Q'max[20K] = 109kW - Q'max[10K] = 55kW - Leakage rate < 0,1%								

														
 
					

				

			

		


		
		

		

	








	
			
			
						
			
		 
		
					
						

							

									
										Baunach