Refurbished Wilo Pumps

Wilo pump INTNFSL12/6 HEP-1 · Ref. 4522811

Wilo INTNFSL12/6 HEP-1 circulator pump. The plate shows 4522811.

Type of part: Pumps
Status: Refurbished
Catalogue reference: 4522811
Warranty: 1 year

VAT included Stock · 7 units

Guide

How to check if reference 4522811 is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

Check the marking 4522811, the outlets, the fixings, and the connections against those of the installed part. The inventory mentions Myto Condens Inox 24 and Myto Condens 24 as applications that require verification by variant and breakdown.
The last image shows pictograms 1 and 2 of the module cover on the Wilo label 4522811, with marking 4022.3080.62.

Technical data

Technical sheet: Wilo 4522811

Catalogue reference: 4522811
Brand: Wilo
Type of part: Pumps
Units in stock: 7 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.

Brand on the part: Wilo
Model: INTNFSL12/6 HEP-1
PCB identifier: 4522811
Another printed marking: 4022.3080.62
Power supply: 230 V · 50 Hz
Operating data: 83 W · 0.37 A
Protection and class: TF95
Production marking: 12W40

Frequently asked questions

Frequently asked questions: circulator pump 4522811

What should I check on the installed part?

Check the marking 4522811, the outlets, the fixings, and the connections against those of the installed part. The inventory mentions Myto Condens Inox 24 and Myto Condens 24 as applications that require verification by variant and breakdown.

Delivery to the EU in 2–6 working days Depending on the country; cost shown at checkout

1-year warranty inspected and tested

14-day return uninstalled parts

Technical support we verify your model