
Compatible with Pentair
273512
Air Bleeder with O-Ring for Pentair TR100C / TR140C
Our part number
If the number stamped on your failed part differs, send it over — we will confirm the match against our fitment records.
OEM numbers listed for fitment identification only.
Specifications
| Compatible brand | Pentair |
|---|---|
| Category | Gauges & Air Relief |
| Lead time | 15–25 days after order confirmation |
- MOQ 50 pcs · samples from 1
- Private label available
- Ships from our factory
Request wholesale quote
One request covers the whole list — no need to send them one by one.
Tiered pricing available above 1,000 pcs · OEM packaging available
Product overview
Aftermarket air bleeder supplied with an O-ring, corresponding to Pentair 273512 in the TR100C / TR140C parts list. This listing is for the bleeder and seal, not a loose O-ring alone or the larger manual air-relief body.
Compare the removed bleeder, thread and seal seat before ordering. Include the complete filter model and a close photograph of the fitting in the inquiry. Confirm any current replacement-number suffix with the supplier; similar-looking vent screws should not be selected by appearance alone.
Fits these systems
Pentair Triton TR100C and TR140C sand filters; match the 273512 bleeder reference
Not sure it fits? Send us a photo of your part and we'll confirm. Send a photo
Often sourced together

Fits Pentair
Internal Air Bleed Assembly, Titan D.E. FilterMore in this category
View allSourcing questions
What equipment does 273512 fit?
It fits TR100C and TR140C. Those are equipment models, not part numbers — order against 273512 itself.
Is 273512 a genuine Pentair part?
No. POOLPOINT manufactures compatible aftermarket replacement parts. We are not affiliated with, sponsored by or endorsed by Pentair; the brand name and OEM numbers are used to identify fitment only.
What is the minimum order quantity for 273512?
MOQ is 50 pcs per part, and mixed cartons are welcome to reach the order minimum. Samples are a separate case — we supply single pieces so you can confirm fitment before committing to a production run.
273512
Air Bleeder with O-Ring for Pentair TR100C / TR140C







