
Diaphragm Repair Kit 11305 – Teflon + EPDM
$121.00 Inclusive of taxes
The 11305 diaphragm repair kit is a genuine Dia-Vac® replacement using Teflon + EPDM construction. This balanced design provides chemical resistance, flexibility, and durability for a wide range of pump uses.
Benefits of Teflon + EPDM Construction
- Resistance to gases – Teflon® layer shields against harsh chemical exposure.
- Elastic support – EPDM reduces wear and extends diaphragm integrity.
- Balanced service life – Performs reliably across varied applications.
Specifications & Compatibility
- Part Number: 11305
- Material Construction: Teflon® laminated fabric reinforced EPDM
- Designed for: M Series Dia-Vac® Pumps
- Weight: 0.1 lbs. (approximate)
- Applications: Gas analysis, laboratory work, environmental monitoring, industrial vacuum systems
Common Industry Applications
- Chemical and petrochemical plants requiring mixed gas handling
- Environmental monitoring facilities needing consistent air sampling
- Industrial production lines using continuous vacuum operation
- Research centers that depend on dependable long-term pump function
FAQs
How long does the 11305 diaphragm last?
Service life is typically 6 to 12 months with recommended inspection every 4 to 6 months.
What shortens diaphragm life?
Excessive pressure, temperature, moisture, or corrosive gases are common factors.
How fast can I replace it?
Most installations take under 15 minutes with standard tools.
Is this an OEM product?
Yes, the 11305 is an original Dia-Vac® part sold through ADIkits.
Should I avoid generic diaphragm kits?
Yes. Knock-offs may not meet Dia-Vac® specifications and can lead to early wear or pump damage. The 11305 diaphragm repair kit from ADIkits is a genuine replacement, ensuring dependable performance.
Compare with Other Kits
- 11005 Teflon + EPDM Kit – Same construction type, designed for other Dia-Vac® pump models.
- 11011 All-Teflon Kit – Chosen for applications requiring maximum resistance.
How to Buy Dia-Vac® Parts Online
Order the 11305 diaphragm repair kit directly from ADIkits to guarantee you’re purchasing a genuine OEM product. Avoid knock-offs that may look similar but cannot match Dia-Vac® quality.


