ShopAmerex.com · Amerex 19793 datasheet · https://shopamerex.com/products/amerex-19793-anodized-0-531-wheeled-unit-nozzle-tip · Figures as published by Amerex · Verified Sep 2, 2026
Genuine Amerex service part·Part no. 19793
Amerex 19793 Anodized 0.531 Wheeled Unit Nozzle Tip
Amerex 19793 is the anodized .531 nozzle tip for the Amerex Model 775 150 lb SF 1230 wheeled clean agent extinguisher, listed as item 7, part 19793, Nozzle Tip .531, on Parts Book PN 27277 REV D, page 26 (PDF page 28). Full overview ↓
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Which models does the Amerex 19793 fit?
Per the Amerex Parts Book · page 28| Fits | Extinguisher | UL rating | Capacity | Price | Link |
|---|---|---|---|---|---|
| Model 775 |  28325 Amerex 775 150 lb Wheeled SF 1230 Clean Agent Fire ExtinguisherItem 7 on the Model 775 parts page |
3A:80B:C | 150 lb | $16,965.00 | View |
Parts list for 150 lb. SF 1230 wheeled model
Fitment per the Amerex Parts Book. Check the part number against your unit’s nameplate before ordering.
What is the Amerex 19793?
Amerex 19793 is the anodized .531 nozzle tip for the Amerex Model 775 150 lb SF 1230 wheeled clean agent extinguisher, listed as item 7, part 19793, Nozzle Tip .531, on Parts Book PN 27277 REV D, page 26 (PDF page 28). It fits the shut-off ball valve assembly, item 9, part 06279; the ball valve and tip together are cataloged as the complete nozzle assembly, item 10, part 23634. During maintenance the Owner's Manual directs opening the shut-off nozzle handle slowly, working the lever open and closed several times, disassembling the nozzle and replacing or lubricating parts if operation is impeded, and making sure the nozzle tip is clear and unobstructed. Amerex replacement parts must be used to protect the UL listing and keep the warranty in effect.
Amerex 19793 specifications
| Part number | 19793 |
|---|---|
| Parts Book description | Nozzle Tip .531 |
| Parts Book item number | 7 |
| Parts Book page | 26 (PDF page 28) |
| Model | 775 |
|---|---|
| Extinguisher | Amerex 775 150 lb wheeled SF 1230 clean agent extinguisher |
| Shipping weight (packaged) | 0.6 lb |
|---|
| Amerex item number | 19793 |
|---|
Part data as published by Amerex. Confirm against the current Parts Book revision before ordering for a unit in service.
Amerex 19793 documents
Official Amerex publications · PDFCurrent Amerex publications, hosted on ShopAmerex so links do not break when Amerex reorganizes its site.
Other parts on Parts Book page 28
Parts list for 150 lb. SF 1230 wheeled model · All 10 parts| Part no. | Part | Pack | Price | Quantity and add to cart |
|---|---|---|---|---|
| 19787 | Each | $237.00 | ||
| 19789 | Each | $19.99 | ||
| 21920 | Each | $1,042.00 | ||
| 21941 | Each | $508.00 | ||
| 22978 | Each | $1,002.00 | ||
| 22984 | Each | $82.99 | ||
| 23544 | Each | $905.00 | ||
| 23634 | Each | $1,202.00 |
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 19793 questions
What does the Amerex 19793 nozzle tip fit?
The Amerex Model 775 150 lb SF 1230 wheeled clean agent extinguisher. It is item 7 on the Model 775 parts page of Parts Book PN 27277 REV D.
What size is the Amerex 19793 nozzle tip?
It is the .531 tip; the Parts Book description is 'Nozzle Tip .531'.
What is the difference between the Amerex 19793 and the 23634?
19793 is the tip alone, item 7. 23634 is item 10, the complete nozzle assembly with the ball valve and the .531 tip together.
What does the ball valve behind the tip do?
It is the shut-off; the nozzle is opened by pulling the handle toward the operator and closed by pushing the lever forward.
What maintenance does the nozzle tip need?
The Owner's Manual directs making sure the nozzle tip is clear and unobstructed, and blowing air through the hose and nozzle assemblies to confirm the passage is clear of foreign material.
Does the Amerex 19793 fit any other model?
Parts Book PN 27277 REV D lists part 19793 on one parts page only, the Model 775 150 lb stored pressure wheeled SF 1230 extinguisher on page 26.