
Wilo Yonos pump FOR RS20/7.5-PWM1 Ku M For Wolf CGB-35, CGB-50 AND CGB-K-40-35 · 2072005
Wilo Yonos circulator pump FOR RS20/7.5-PWM1 Ku M. Marking 4528131. Rated power 4–75 W. The Wolf label indicates 2072005. Check this reference and the complete model of the boiler in its parts list. Wolf documents reference 2072005 for CGB-35 and CGB-50 since May 2005 and CGB-K-40-35 since April 2006. To convert to the high-efficiency replacement pump 8614635, Wolf requires the parameter connector indicated in its parts list.
- Type of part
- Pumps
- Status
- Refurbished
- internal SKU
- BOM055
- Warranty
- 1 year
How to check if it is the part for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- The Wilo number 4528131 is listed on the motor plate. The Wolf sticker identifies the assembly with Mat.-Nr. 2072005.
Technical data
- Brand
- Wolf
- Type of part
- Pumps
- Units in stock
- 2 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Depending on the country; cost shown at checkout
- Return
- 14 days
Part data and available documentation
Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.
- Identified brand
- Wilo
- Model
- Yonos PARA RS20/7.5-PWM1 Ku M
- Labeling of PCB
- 4528131
- Rated power
- 4–75 W
- Indicated current
- 0.66 A max.
- Protection and class
- IPX4D · PN6 · TF95
- Additional printed code
- 2072005
- Power supply
- 1~230 V · 50/60 Hz
- Another printed brand
- Wolf
- Control
- PWM1
- EEI
- ≤ 0.21 · Part 3
