DUVbox DN25 2x3 L

				

					

						Item no. 001 040
						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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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

												
001040_DBL_2021-12-21.pdf

					
					
					
					
							


							
					

					


						
Tender text

						

							
							Baunach article master data Version: 22.11.23

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

rendeMIX Doppel-Umschalt-Ventil aus zwei 3-Wege-Umschalthähnen DN32×G1½(a) Ms58, Küken und Deckel 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, right-hand closing, grey adapter

Switching assembly with 3 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%

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

5 Ball valve screw connections, DN25, PN32, G1½(i)×Rp1 flat-sealing, stuffing box, sealing hole, spindle with aluminium wing handle 

Insulating moulded tray EPP 40g/l, black, 300×450mm, quick assembly kit

Without pump flanges

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