ShopAmerex.com · Amerex 08169 datasheet · https://shopamerex.com/products/amerex-08169-1-2-in-brass-female-pipe-union · Figures as published by Amerex · Verified Sep 2, 2026
Genuine Amerex service part·Part no. 08169
Amerex 08169 1/2 in Brass Female Pipe Union
Amerex 08169 is the manifold union for the Amerex 334, the 100 lb carbon dioxide wheeled fire extinguisher, listed as item 26 on Parts Book printed page 21 (PDF page 23) as “Union (Manifold) - 334”. Full overview ↓
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Genuine Amerex part from an authorized Amerex distributor. Not a generic substitute.
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Which models does the Amerex 08169 fit?
Per the Amerex Parts Book · page 23| Fits | Extinguisher | UL rating | Capacity | Price | Link |
|---|---|---|---|---|---|
| Model 334 |  09331 Amerex 334 100 lb Wheeled CO2 Fire ExtinguisherParts Book printed p.21, item 26 |
20B:C | 100 lb (45.4 kg) | $5,708.00 | View |
Parts list for 50/100 lb. carbon dioxide wheeled models
Fitment per the Amerex Parts Book. Check the part number against your unit’s nameplate before ordering.
What is the Amerex 08169?
Amerex 08169 is the manifold union for the Amerex 334, the 100 lb carbon dioxide wheeled fire extinguisher, listed as item 26 on Parts Book printed page 21 (PDF page 23) as “Union (Manifold) - 334”. The 334 has two 50 lb cylinders manifolded to a common discharge hose, and the unions are the fittings in that manifold. It is sold on its own for service; the complete manifold, Amerex 09905, is listed with its unions as item 27 on the same page. Amerex requires genuine factory parts to protect the UL listing and keep the warranty in effect.
Amerex 08169 specifications
| Part number | 08169 |
|---|---|
| Description | Union (Manifold) - 334 |
| Parts Book page | Printed page 21 (PDF page 23) |
| Diagram item | 26 |
| Models | 334 |
|---|
| Amerex item number | 08169 |
|---|
Part data as published by Amerex. Confirm against the current Parts Book revision before ordering for a unit in service.
Amerex 08169 documents
Official Amerex publications · PDF- Parts Book p. 23 Parts list for 50/100 lb carbon dioxide wheeled models 333, 334 (printed p.21)
- Owner's Service Manual — Models 333/334 Installation, operation, inspection, maintenance and recharge
- Wheeled Fire Extinguisher Catalog 333/334 specification table (printed p.10)
- Tech Tip Why genuine Amerex parts
- Warranty
Current Amerex publications, hosted on ShopAmerex so links do not break when Amerex reorganizes its site.
Other parts on Parts Book page 23
Parts list for 50/100 lb. carbon dioxide wheeled models · All 19 parts| Part no. | Part | Pack | Price | Quantity and add to cart |
|---|---|---|---|---|
| 09364 | Each | $395.00 | ||
| 09366 | Each | $108.00 | ||
| 09369 | Each | $39.99 | ||
| 09545 | Each | $323.00 | ||
| 09618 | Each | $13.99 | ||
| 09623-P001 | Pack of 1 | $193.00 | ||
| 09787 | Each | $21.99 | ||
| 09891 | Each | $1,301.00 |
Item numbers refer to the exploded view on the Parts Book page. Model-specific items are marked in the Amerex parts list; confirm before ordering.
Amerex 08169 questions
What extinguisher model does the Amerex 08169 union fit?
The Amerex 334, the 100 lb carbon dioxide wheeled fire extinguisher.
What is the Amerex 08169?
The Parts Book lists it as “Union (Manifold) - 334” — a union fitting for the manifold that joins the 334's two 50 lb CO2 cylinders to a common discharge hose.
Where is part 08169 listed in the Amerex Parts Book?
Item 26 on printed page 21 (PDF page 23) of Parts Book 27277 Rev D.
Is the Amerex 08169 sold as part of a larger assembly?
Yes — the complete manifold, Amerex 09905 (item 27), is listed as “Manifold (with Unions)”.
When is the manifold union disturbed in service?
The manifold must be removed before the 334's cylinders can be recharged, and is reattached after the cylinders are properly aligned.
How many cylinders does the Amerex 334 have?
Two 50 lb cylinders manifolded to a common discharge hose, per the owner's service manual.
Can the Amerex 08169 be used on the 333 (50 lb) model?
No — the Parts Book restricts this part number to the 334, and the 50 lb 333 has a single cylinder with no manifold.
Is the Amerex 08169 a genuine Amerex part?
Yes — it is the factory manifold union listed in the Amerex Parts Book; Amerex states that substitute parts void the UL listing and the warranty.