O2 Blenders

O2 Blender Overhauls

Blender Overhauls

Most manufacturers recommend that O2 blenders be overhauled every two years. With Tenacore, you can trust that your blenders will be overhauled to OEM specifications.

At Tenacore, we understand your needs and expectations; therefore, we offer the highest quality repair in the nation. Our qualified technicians will perform your overhaul in our state of the art facility using newly manufactured parts.

Our quick turnaround allows for most repairs to be done in 2-3 days. We offer a complete 6 month warranty for all of our services. Each O2 blender evaluated and repaired by Tenacore follows a traceable, ISO- 13485:2003 certified process.


  • Precision Medical- PM5200, PM5300
  • Bird 3800
  • Sechrist 3500 & 3500HL
  • Ohmeda M2100
  • Siemens 960
  • Tri-Anim
  • All high flow and low flow small block models

Standard Blender Overhaul

  • Replace o-rings, filters, and diaphragms
  • Replacement parts manufactured on-site
  • Calibration