-28%
ST4-16 - 16 mm mechanical seal
Original Pedrollo spare part.
Delivery Options
| Carrier | Description | Estimated Delivery | |
|---|---|---|---|
 | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Monday 14 September - Tuesday 15 September |
 | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Monday 14 September - Tuesday 15 September |
 | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | tomorrow |
Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Monday 14 September - Tuesday 15 September
Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Monday 14 September - Tuesday 15 September
Carrier: Poste Italiane - 3 giorni punto di ritiro
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
tomorrow
×
Telephone support for information before purchasing.
After-sales assistance for product installation.
Original replacement
Description
Original Pedrollo mechanical seal.
Fixed ceramic ring, rotating graphite ring, NBR elastomer and ASI316 steel spring.
Shaft Ø 16 mm.
Data sheet
Compatible pump models
The mechanical seal model ST4-16 is compatible with the following pump models:
| Brand | Typology | Model | Version | See all spare parts |
|---|---|---|---|---|
| Pedrollo | Submerged | 4PDm / 0.50 | Version C | View |
| Pedrollo | Submerged | 4PD / 0.50 | Version C | View |
| Pedrollo | Submerged | 4PD / 0.75 | Version C | View |
| Pedrollo | Submerged | 4PD / 1 | Version C | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Version C | View |
| Pedrollo | Submerged | 4PDm / 1 | Version C | View |
| Pedrollo | Submerged | 4BLOCKm 4/4 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/4 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/6 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/6 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/13 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/13 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/5 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/5 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/3 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/3 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/7 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/7 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/10 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/10 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/3 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/3 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/5 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/5 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/8 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/8 | Versione L- 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/12 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/12 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/6 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/6 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/9 | Revision K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/9 | Revision L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/18 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/18 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/8 | Version K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/8 | Version L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/7 | Revision M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/5 | Revision M - 2023 | View |
| Pedrollo | Submerged | FLUID SOLAR 1/11 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 1/18 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 2/5 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 2/11 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 4/3 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 4/7 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 6/3 | Version C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 6/6 | Version C - 2025 | View |
| Pedrollo | Submerged | 4BLOCKm 2/10 | Version M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 2/13 | Version M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/7 | Revision M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/9 | Version M - 2023 | View |
| Pedrollo | Submerged | DAVIS | Version A - 2025 | View |
| Pedrollo | Submerged | DAVIS | Version B - 2025 | View |
| Pedrollo | Submerged | 4PDm / 0.50 | Version D | View |
| Pedrollo | Submerged | 4PDm / 0.50 | Version G | View |
| Pedrollo | Submerged | 4PD / 0.50 | Version D | View |
| Pedrollo | Submerged | 4PD / 0.50 | Version G | View |
| Pedrollo | Submerged | 4PD / 0.75 | Version D | View |
| Pedrollo | Submerged | 4PD / 0.75 | Version G | View |
| Pedrollo | Submerged | 4PD / 1 | Version D | View |
| Pedrollo | Submerged | 4PD / 1 | Version G | View |
| Pedrollo | Submerged | 4PD / 10 | Version C | View |
| Pedrollo | Submerged | 4PD / 10 | Version G | View |
| Pedrollo | Submerged | 4PD / 10 | Version L - 2024 | View |
| Pedrollo | Submerged | 4PD / 1.5 | Version C | View |
| Pedrollo | Submerged | 4PD / 1.5 | Version G | View |
| Pedrollo | Submerged | 4PD / 2 | Version C | View |
| Pedrollo | Submerged | 4PD / 2 | Version G | View |
| Pedrollo | Submerged | 4PDm / 5.5 | Version G | View |
| Pedrollo | Submerged | 4PD / 3 | Version C | View |
| Pedrollo | Submerged | 4PD / 3 | Version G | View |
| Pedrollo | Submerged | 4PD / 4 | Version G | View |
| Pedrollo | Submerged | 4PD / 5.5 | Version C | View |
| Pedrollo | Submerged | 4PD / 5.5 | Version G | View |
| Pedrollo | Submerged | 4PD / 5.5 | Versione L -2024 | View |
| Pedrollo | Submerged | 4PD / 7.5 | Version C | View |
| Pedrollo | Submerged | 4PD / 7.5 | Version G | View |
| Pedrollo | Submerged | 4PD / 7.5 | Version H - 2018 | View |
| Pedrollo | Submerged | 4PD / 7.5 | Version L - 2024 | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Version D | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Version G | View |
| Pedrollo | Submerged | 4PDm / 1 | Version D | View |
| Pedrollo | Submerged | 4PDm / 1 | Version G | View |
| Pedrollo | Submerged | 4PDm / 1.5 | Version C | View |
| Pedrollo | Submerged | 4PDm / 1.5 | Version G | View |
| Pedrollo | Submerged | 4PDm / 2 | Version C | View |
| Pedrollo | Submerged | 4PDm / 2 | Version G | View |
| Pedrollo | Submerged | 4PDm / 3 | Version C | View |
| Pedrollo | Submerged | 4PDm / 3 | Version G | View |
| Pedrollo | Submerged | 4PD / 4 | Version C | View |
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