Skip to Content

DYK York doesn’t require suction traps for R410a?

When an HVAC system uses POE (Polyolester) oil, which is typical of current R410a systems, suction oil traps are not required* because POE is miscible in R410a in all phases (liquid, saturated liquid and vapor).Just be careful sizing the suction line and make sure the velocity is > 1,000 FPM minimum on any vertical riser. That
Read More…

Fan Types- Centrifugal, Axial, Forward Curve, Airfoil. What does it all mean?

The cfm Distributors Inc Applied Systems Group meets every other Monday at 8am for training. This training covers a plethora of topics, but a portion of this training is on HVAC design and application. Last month we were discussing fan types and we thought it would be fun to create a document that explains the
Read More…
Back to blog
Back to top
Contact us form * Indicates a Required Field