KF-50 hose adapters connect PVC vacuum hose to a KF-50 (NW50) flange, most often to run a vacuum pump hose to a KF manifold, chamber or process line. LoCo Science carries KF-50 PVC smooth hose adapters in 1", 1.25", 1.5" and 2", turned from solid 304 stainless steel bar with no welds.
Which KF-50 hose adapter do I need?
- Connect PVC hose: Use a PVC smooth hose adapter, 1", 1.25", 1.5" or 2", sized to the hose's inside diameter.
- Secure the hose: Add a hose clamp over the adapter.
- Connect the flange side: One KF-50 clamp and centering ring set.
Frequently asked questions
Which size KF-50 hose adapter do I need?
Match the adapter to your hose's inside diameter.
Do I need a hose clamp?
Yes, we recommend one. A hose clamp over the adapter keeps the hose secure.
Do you carry KF-50 hose barbs?
Not at this time. Our KF-50 PVC smooth hose adapters, 1" to 2", connect hose to a KF-50 flange.
