Wilo pump INTNFSL12/5 HE-1 · Ref. 4520922
Refurbished Pumps Wilo

Wilo pump INTNFSL12/5 HE-1 · Ref. 4520922

Wilo INTNFSL12/5 HE-1 circulator pump. The plate shows 4520922.

Type of part
Pumps
Catalogue reference
4520922
Warranty
1 year
VAT included Stock · 4 units
Guide

How to check if reference 4520922 is the part for your boiler

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

  1. Check 4520922 on the PCB, the outlets, the fixings, and the connections of the installed part. The inventory mentions MZ95 24 CM as applications that require verification by variant and breakdown.
Technical data

Technical sheet: 4520922

Catalogue reference
4520922
Type of part
Pumps
Units in stock
4 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
PCB identifier
4520922
Another printed marking
4022.3080.49/0 · 11W39
Operating data
77 W · 0.34 A
Protection and class
TF95
Frequently asked questions

Frequently asked questions: 4520922 circulator pump

What should I check on the installed part?
Check 4520922 on the PCB, the outlets, the fixings, and the connections of the installed part. The inventory mentions MZ95 24 CM 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 pump INTNFSL12/5 HE-1 · Ref. 4520922