Replacement for
Domnick Hunter K220AO
The R+F RF-C-51230-ST is a direct drop-in alternative to the Domnick Hunter K220AO. Identical dimensions, equivalent filtration performance — available from R+F FilterElements.
OEM Original
Domnick Hunter
K220AO
R+F Replacement
R+F FilterElements
RF-C-51230-ST
Technical Specifications
| R+F Article Number | RF-C-51230-ST |
| Replaces (Domnick Hunter) | K220AO |
| Filtration Grade | Standard (ST) |
| Efficiency | 95+% @ 0.1µm |
| Inner Diameter | 51 mm (2″) |
| Total Length | 230 mm (9″) |
| Product Family | Filter Elements 51 × 230 mm |
Also Replaces
Compatibility Guarantee
This R+F FilterElements replacement element is manufactured to the same dimensional and performance specifications as the original Domnick Hunter part. It is a direct drop-in replacement requiring no modification to your existing housing.
Domnick Hunter® is a registered trademark of Parker Hannifin Corporation. R+F FilterElements is not affiliated with Parker Hannifin. OEM part numbers are used for cross-reference purposes only.

RF-C-51230-ST
Standard – 95+% @ 0.1µm
Price on request
Volume discounts available
