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Service bulletin 21-01

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10185679
Published by NHTSA2021-01-22
Manufacturer's number21-01
Manufacturer's date2021-01-21
NHTSA componentEQUIPMENT

NHTSA's summary

The Akron Brass AkroFlow™ Flow Meter has updated Installation, Operating, & Maintenance Instructions to reinforce the proper installation and use of the product. This Technical Bulletin is being issued to remind users of proper use and inform of enhanced product instructions available.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
AKRON BRASS COMPANY AKRON BRASS COMPANY
AKRON BRASS COMPANY WIRELESS CONTROLLER

Listing a model year does not mean every vehicle of it is concerned: the document says which.