Wilo INTNFSL12/5 HE-1 pump · No. 4521518
Refurbished Pumps Wilo

Wilo INTNFSL12/5 HE-1 pump · No. 4521518

Wilo INTNFSL12/5 HE-1 circulator pump. The plate shows 4521518.

Type of part
Pumps
Catalogue reference
4521518
Warranty
1 year
VAT included Stock · 7 units
Guide

How to check if reference 4521518 is the part for your boiler

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

  1. Check 4521518 on the PCB, the outlets, the fixings, and the connections of the installed part. The inventory mentions Pigma Nox 24 FF and M295.24CM as applications that require verification by variant and breakdown.
Technical data

Technical sheet: 4521518

Catalogue reference
4521518
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.

Brands on the part
Wilo
Model
INTNFSL12/5 HE-1
Plate number
4521518
Another printed marking
15W09
Power supply
230 V · 50 Hz
Operating data
I: 77 W / 0.34 A
Protection and class
TF95
Frequently asked questions

Frequently asked questions: 4521518 circulator pump

What should I check on the installed part?
Check 4521518 on the PCB, the outlets, the fixings, and the connections of the installed part. The inventory mentions Pigma Nox 24 FF and M295.24CM as applications that require verification by variant and breakdown.

Spare parts related to

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
Wilo INTNFSL12/5 HE-1 pump · No. 4521518