Pumpfix CONSTANT DN25 (PF 2520 - PF 2522) 
PF 2520 - PF 2522
					PF 2520 - PF 2522
PUMPFIX CONSTANT DN25 (PF 2520 - PF 2522)
The pumping set for low-temperature mixed heated circuits allows for the regulation of constant temperature inflow. Suitable for underfloor heating of smaller areas. All CONSTANT DN25 pumping sets have a built-in adjustable bypass from 0 to 50% to protect against excessively high inflow temperatures.
Components:
- Ball shut-off valves with a thermometer (0-120°C)
- Circulating pump
- Spacer piece with a non-return valve
- Three-way thermostatic valve with adjustable bypass
- Thermostatic head
- Insulation shell
- Connections G3/4” for overflow valve installation
| Art. | Ident | EAN | DN | PN | Pump | kvs | L | H | L1 | L2 | L3 | G | L4 | L5 | G1 | L6 | Weight | Packaging | 
| PF 2520 | 1741420 | 3838963426691 | 25 | 10 | - | 4 | 250 | 430 | 186,5 | 125 | 68 | 1˝ | 16 | 12 | 1-1/4˝ | 180 | 6 | 1 | 
| PF 2521 | 1741421 | 3838963426707 | 25 | 6 | Wilo PARA 25-180/6-43/SC-12 | 4 | 250 | 430 | 186,5 | 125 | 68 | 1˝ | 16 | 12 | 1-1/4˝ | 180 | 8 | 1 | 
| PF 2522* | 1741422 | 3838963426714 | 25 | 6 | IMP GHN 25/60-180* | 4 | 250 | 430 | 186,5 | 125 | 68 | 1˝ | 16 | 12 | 1-1/4˝ | 180 | 8.5 | 1 | 
*Not available in the EU (Commission Regulation (EU) No 641/2009 and No 622/2012) T = -10 °C…+110 °C (water 0.5°C...+110°C - without steam)
*Ni na voljo v EU (Uredbi komisije (ES) št. 641/2009 in št. 622/2012)  T =  -10 °C…+110 °C (voda 0,5°C...+110°C - brez pare)
				 
		 
  								
	  								 
	  								 
									
  									 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							