gtag('config', 'UA-1084949-1');

Style 300

Stock on the High Flow/Pressure Systems



33 GPH to 450 GPM – Water

4 to 100 SCFM – Air


120 mm Direct reading


± 3% of Full Scale Flow, 127 mm scale


10:1 to 12.5:1 unless otherwise indicated

Repeatability - 1%

Max Temperature

O-ring Material Max Temp.

EPR 225° F (107° C)

Buna-N 275° F (135° C)

Viton® 350° F (177° C)

Kalrez® 400° F (204° C)

Max Pressure

NPT Fittings — 1500 psi

Stainless Steel Flange Class

Ambient Temperature

33° F to 125° F (1° C to 52° C)


Certified Calibrations

Conform to ISA RP 16.6


Produced in any volumetric unit

Liquid, Gas, Alarm, & Transmitter Compatible

Questions? Ask our Engineers.

SealRyt Corp. is the industry leader in rotating shaft sealing technology. Our engineers have years of experience in the science of sealing. That's why we hold multiple patents on sealing technology. That's also why our products last longer, get better results, and simply seal better than any other products available.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.


"Your product has performed as advertised and the service by your team has exceeded what was expected. Great job by everyone at SealRyt."
– Steve C., Maintenance/Shutdown Planner
"The PackRyt system works better than every other option that we tried."
– Pulp Mill Supervisor
"A good product, in the right application, that has served the mill well..."
– Andy B, Maintenance Supervisor
Read More Testimonials