Replacement for
Domnick Hunter E620AO
The R+F RF-C-63508-ST is a direct drop-in alternative to the Domnick Hunter E620AO. Identical dimensions, equivalent filtration performance — available from R+F FilterElements.
OEM Original
Domnick Hunter
E620AO
R+F Replacement
R+F FilterElements
RF-C-63508-ST
Technical Specifications
| R+F Article Number | RF-C-63508-ST |
| Replaces (Domnick Hunter) | E620AO |
| Filtration Grade | Standard (ST) |
| Efficiency | 95+% @ 0.1µm |
| Inner Diameter | 63 mm (2.5″) |
| Total Length | 508 mm (20″) |
| Product Family | Filter Elements 63 × 508 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-63508-ST
Standard – 95+% @ 0.1µm
Price on request
Volume discounts available
