STA-20 - 20 mm mechanical seal
Spare part for VXC 15/50-F, VXC20/50-F, VXC 30/50-F, VXC 15/70-F, VXC 20/70-F, VXC 30/70-F, MC 15/50-F, MC 20/50-F, MC 30/50-F, MC 40/50-F, MC 30/70-F, MC 40/70-F, TR 1.5, TR 2.2, MC 15/50, MC 20/50, MC 30/50, MC 40/50, MC 30/70, VXC 15/50, VXC 20/50, VXC 30/50, VXC 15/70, VXC 20/70, VXC 30/70. Code 11516602000.
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. | Friday 25 September - Monday 28 September |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Friday 25 September - Monday 28 September |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Friday 25 September - Monday 28 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:
Friday 25 September - Monday 28 September



The Pedrollo STA-20 mechanical seal is used for medium-sized Pedrollo electric pumps.
Suitable for electric pumps with a 20 mm crankshaft.
The STA-20 mechanical seal is used in submersible electric pumps equipped with a grinder and intended for lifting wastewater containing solids or fibrous materials.
The mechanical seal's job is to keep the hydraulic part separate from the electrical part. It prevents water from reaching the bearings and motor.
The STA-20 seal allows shaft rotation without the use of a rigid seal.
The seal consists of two parts: a rotating one and a fixed one. Made of silicon carbide, NBR, and AISI 304 stainless steel.
The seal inside the electric pump is one of the most stressed parts and is therefore subject to wear. It's important to replace it when water is found in the motor.
Original spare part for Pedrollo VXC 15/50-F, VXC20/50-F, VXC 30/50-F, VXC 15/70-F, VXC 20/70-F, VXC 30/70-F, MC 15/50-F, MC 20/50-F, MC 30/50-F, MC 40/50-F, MC 30/70-F, MC 40/70-F, TR 1.5, TR 2.2, MC 15/50, MC 20/50, MC 30/50, MC 40/50, MC 30/70, VXC 15/50, VXC 20/50, VXC 30/50, VXC 15/70, VXC 20/70, VXC 30/70.
The STA-20 mechanical seal model is compatible with the following pump models:
| Brand | Typology | Model | Version | See all spare parts |
|---|---|---|---|---|
| Pedrollo | Submarines | MCm 15/50 | Version E - 2012 | View |
| Pedrollo | Submarines | MCm 15/50 | Version F - 2016 | View |
| Pedrollo | Submarines | MCm 15/50 | Version G - 2018 | View |
| Pedrollo | Submarines | MC 15/50 | Version E - 2012 | View |
| Pedrollo | Submarines | MC 15/50 | Version F - 2016 | View |
| Pedrollo | Submarines | MC 15/50 | Version G - 2018 | View |
| Pedrollo | Submarines | MCm 20/50 | Version E - 2012 | View |
| Pedrollo | Submarines | MCm 20/50 | Version F - 2016 | View |
| Pedrollo | Submarines | MCm 20/50 | Version G - 2018 | View |
| Pedrollo | Submarines | MC 20/50 | Version E - 2012 | View |
| Pedrollo | Submarines | MC 20/50 | Version F - 2016 | View |
| Pedrollo | Submarines | MC 20/50 | Version G - 2018 | View |
| Pedrollo | Submarines | MCm 30/50 | Version B - 2012 | View |
| Pedrollo | Submarines | MCm 30/50 | Version C - 2016 | View |
| Pedrollo | Submarines | MCm 30/50 | Version D - 2018 | View |
| Pedrollo | Submarines | MC 30/50 | Version E - 2012 | View |
| Pedrollo | Submarines | MC 30/50 | Version F - 2016 | View |
| Pedrollo | Submarines | MC 30/50 | Version G - 2018 | View |
| Pedrollo | Submarines | MC 40/50 | Version B - 2012 | View |
| Pedrollo | Submarines | MC 40/50 | Version C - 2016 | View |
| Pedrollo | Submarines | MC 40/50 | Version D - 2018 | View |
| Pedrollo | Submarines | MCm 30/70 | Version B - 2012 | View |
| Pedrollo | Submarines | MCm 30/70 | Version C - 2016 | View |
| Pedrollo | Submarines | MCm 30/70 | Version D - 2018 | View |
| Pedrollo | Submarines | MC 30/70 | Version E - 2012 | View |
| Pedrollo | Submarines | MC 30/70 | Version F - 2016 | View |
| Pedrollo | Submarines | MC 30/70 | Version G - 2018 | View |
| Pedrollo | Submarines | MC 40/70 | Version B - 2012 | View |
| Pedrollo | Submarines | MC 40/70 | Version C - 2016 | View |
| Pedrollo | Submarines | MC 40/70 | Version D - 2018 | View |
| Pedrollo | Submarines | MCm 15/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | MCm 15/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | MC 15/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | MC 15/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | MCm 20/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | MCm 20/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | MC 20/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | MC 20/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | MCm 30/50-F | Version C - 2016 | View |
| Pedrollo | Submarines | MCm 30/50-F | Version D - 2018 | View |
| Pedrollo | Submarines | MC 30/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | MC 30/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | MC 40/50-F | Version C - 2016 | View |
| Pedrollo | Submarines | MC 40/50-F | Version D - 2018 | View |
| Pedrollo | Submarines | MCm 30/70-F | Version C - 2016 | View |
| Pedrollo | Submarines | MCm 30/70-F | Version D - 2018 | View |
| Pedrollo | Submarines | MC 30/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | MC 30/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | MC 40/70-F | Version C - 2016 | View |
| Pedrollo | Submarines | MC 40/70-F | Version D - 2018 | View |
| Pedrollo | Submarines | VXCm 15/50 | Version E - 2012 | View |
| Pedrollo | Submarines | VXCm 15/50 | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 15/50 | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 15/50 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 15/50 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 15/50 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 20/50 | Version E - 2012 | View |
| Pedrollo | Submarines | VXCm 20/50 | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 20/50 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 30/50 | Version B - 2012 | View |
| Pedrollo | Submarines | VXCm 30/50 | Version C - 2016 | View |
| Pedrollo | Submarines | VXCm 30/50 | Version D - 2018 | View |
| Pedrollo | Submarines | VXC 30/50 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 30/50 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 30/50 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 15/70 | Version E - 2012 | View |
| Pedrollo | Submarines | VXCm 15/70 | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 15/70 | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 15/70 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 15/70 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 15/70 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 20/70 | Version E - 2012 | View |
| Pedrollo | Submarines | VXCm 20/70 | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 20/70 | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 20/70 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 20/70 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 20/70 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 30/70 | Version C - 2016 | View |
| Pedrollo | Submarines | VXCm 30/70 | Version D - 2018 | View |
| Pedrollo | Submarines | VXC 30/70 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 30/70 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 30/70 | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 15/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 15/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 15/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 15/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 20/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 20/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 20/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 20/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 30/50-F | Version C - 2016 | View |
| Pedrollo | Submarines | VXCm 30/50-F | Version D - 2018 | View |
| Pedrollo | Submarines | VXC 30/50-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 30/50-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 15/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 15/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 15/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 15/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 20/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXCm 20/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXC 20/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 20/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | VXCm 30/70-F | Version C - 2016 | View |
| Pedrollo | Submarines | VXCm 30/70-F | Version D - 2018 | View |
| Pedrollo | Submarines | VXC 30/70-F | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 30/70-F | Version G - 2018 | View |
| Pedrollo | Submarines | TRm 1.5 | Version 00 | View |
| Pedrollo | Submarines | TRm 1.5 | Version A - 2018 | View |
| Pedrollo | Submarines | TR 1.5 | Version 00 | View |
| Pedrollo | Submarines | TR 1.5 | Version A - 2018 | View |
| Pedrollo | Submarines | TR 2.2 | Version 00 | View |
| Pedrollo | Submarines | TR 2.2 | Version A - 2018 | View |
| Pedrollo | Submarines | VXC 20/50 | Version E - 2012 | View |
| Pedrollo | Submarines | VXC 20/50 | Version F - 2016 | View |
| Pedrollo | Submarines | VXC 20/50 | Version G - 2018 | View |


