ShopAmerex.com · Amerex 07411 datasheet · https://shopamerex.com/products/amerex-07411-moisture-seal-replacement-pack · Figures as published by Amerex · Verified Sep 2, 2026
Genuine Amerex service part·Part no. 07411
Amerex 07411 Moisture Seal Replacement Pack
Amerex 07411 is the Moisture Seal (Amerex part 07411, item 24) that seats on the agent cylinder discharge fitting of cylinder-operated wheeled dry chemical extinguishers. Full overview ↓
- Part no.
- 07411
- Pack
- Pack of 1
- Fits
- 450, 452, 491 +1 more
- Parts Book
- Page 19
- UPS-calculated at checkout. Free shipping on orders over $100.
- Returns per our refund policy.
Genuine Amerex part from an authorized Amerex distributor. Not a generic substitute.
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Which models does the Amerex 07411 fit?
Per the Amerex Parts Book · page 19| Fits | Extinguisher | UL rating | Capacity | Price | Link |
|---|---|---|---|---|---|
| Model 450 |  11483 Amerex 450 125 lb Wheeled ABC Fire ExtinguisherParts Book p.18 (PDF p.20) |
30A:240B:C | 125 lb (57 kg) | $4,960.00 | View |
| Model 452 |  10643 Amerex 452 125 lb Wheeled Purple K Fire ExtinguisherParts Book p.18 (PDF p.20) |
320B:C | 125 lb (57 kg) | $6,671.00 | View |
| Model 491 |  11677 Amerex 491 300 lb Wheeled ABC Fire ExtinguisherParts Book p.19 (PDF p.21) |
40A:320B:C | 300 lb (136.07 kg) | $9,515.00 | View |
| Model 493 |  15505 Amerex 493 300 lb Wheeled Purple K Fire ExtinguisherParts Book p.19 (PDF p.21) |
320B:C | 300 lb (136.07 kg) | $9,413.00 | View |
Parts list for 125/150 lb. dry chemical wheeled models, 110 cu. ft. nitrogen cylinder
Fitment per the Amerex Parts Book. Check the part number against your unit’s nameplate before ordering.
What is the Amerex 07411?
Amerex 07411 is the Moisture Seal (Amerex part 07411, item 24) that seats on the agent cylinder discharge fitting of cylinder-operated wheeled dry chemical extinguishers. Parts Book 27277 Rev D lists it for the 110 cu. ft. models (467, 469, 470, 472), the 23 cu. ft. models (450, 452) and the 55 cu. ft. models (491, 493). The owner's manual has the technician verify the seal is undamaged and properly seated, install a new Amerex moisture seal at annual maintenance, and replace the ruptured seal at every recharge. The Parts Book notice states Amerex replacement parts must be used to protect the UL listing and keep the warranty in effect.
Amerex 07411 specifications
| Part number | 07411 |
|---|---|
| Description | Moisture Seal |
| Parts Book page | Printed p.17 (PDF p.19) |
| Diagram item | 24 |
| Pack quantity | 1 |
| Models | 467, 469, 470, 472, 450, 452, 491, 493 |
|---|
| Amerex item number | 07411 |
|---|
Part data as published by Amerex. Confirm against the current Parts Book revision before ordering for a unit in service.
Amerex 07411 documents
Official Amerex publications · PDF- Parts Book p. 19 Parts list for 125/150 lb dry chemical, 110 cu. ft. nitrogen cylinder wheeled models 467, 469, 470, 472
- Owner's Service Manual (05605) Wheeled 125/150 lb N2 cylinder operated - models 450/452/467/469/470/472
- Owner's Service Manual (05614) Wheeled 300/350 lb N2 cylinder operated - models 491/492/493
- Tech Tip - Amerex Products Need Amerex Parts Why genuine Amerex parts
- Amerex Warranty Statement
Current Amerex publications, hosted on ShopAmerex so links do not break when Amerex reorganizes its site.
Other parts on Parts Book page 19
Parts list for 125/150 lb. dry chemical wheeled models, 110 cu. ft. nitrogen cylinder · All 29 parts| Part no. | Part | Pack | Price | Quantity and add to cart |
|---|---|---|---|---|
| 02234 | Pack of 1 | $113.00 | ||
| 02235 | Pack of 1 | $1,152.00 | ||
| 02272-P001 | Pack of 1 | $5.99 | ||
| 04128 | Pack of 1 | $1,606.00 | ||
| 04444 | Pack of 1 | $69.99 | ||
| 04523 | Pack of 1 | $28.99 | ||
| 06032 | Pack of 1 | $88.99 | ||
| 06993 | Pack of 1 | $176.00 |
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 07411 questions
What does the Amerex 07411 moisture seal fit?
Parts Book 27277 Rev D lists it for the 110, 23 and 55 cu. ft. nitrogen wheeled units - models 467, 469, 470, 472, 450, 452, 491 and 493.
Where does it go?
On the agent cylinder discharge fitting; the manual's pre-use check has the technician verify it is undamaged and properly seated there.
How often is it replaced?
A new Amerex moisture seal is installed at annual maintenance, and the ruptured seal is removed and replaced at every recharge.
How is it installed?
The manual directs following the installation instructions printed on the moisture seal package.
Is it used on the Class D wheeled units?
Manual 05620 for models 680 and 681 calls for Amerex PN 07411, but the Parts Book Class D page does not list the part - see the note below.
Where is it in the Parts Book?
Item 24 on printed p.17 (PDF p.19), p.18 and p.19.
Why use the genuine Amerex part?
The Parts Book notice states the Amerex warranty is voided by generic, off-the-shelf or substitute parts, and that failure to use Amerex replacement parts could cause the extinguisher to malfunction.