Description
ELGi AF EF - REPLACEMENT EXTERNAL FLOAT DRAIN — B003308170173
This ELGi drain component is a service replacement designed for compatible ELGi AF-series filter housings, supporting reliable condensate removal and helping reduce moisture carryover downstream.
Use it during filter housing maintenance to restore proper draining. Reliable drain performance helps protect downstream tools, valves, and processes from water contamination.
Key Features
- Direct-fit service replacement: Replacement external float drain.
- Thread standard: Identified as an NPT version (confirm your housing thread before ordering).
- AF-housing compatibility: Listed for ELGi AF filter housings (AF 6475).
- Accessible external mounting: External drain placement can simplify inspection and service in tight installs.
- Helps reduce moisture carryover: Reliable draining supports consistent compressed air quality downstream.
Specifications
| Application | AF-Series Filter Housing Drain Component |
|---|---|
| Component Type | Replacement external float drain |
| Compatibility | ELGi AF filter housings (AF 6475) |
| Thread Type | NPT |
Installation & Maintenance Tips
- Confirm compatibility before replacement: Match MPN and the equipment/housing reference on your installed component.
- Keep the drain path clean: Debris and sludge can cause sticking; clean strainers/screens where used.
- Follow safe service practices: Depressurize and lock out as required before removing or servicing drain hardware.
FAQs
▶️ Question: What is this part used for?
Answer: This is a Replacement external float drain intended as a service replacement for compatible ELGi AF filter housings.
▶️ Question: Is this the NPT version?
Answer: Yes—this part is identified as the NPT version. Confirm thread type on your housing before ordering.
▶️ Question: How do I confirm compatibility with my filter?
Answer: Match the part number and the AF housing reference. This part is listed for ELGi AF filter housings (AF 6475).
▶️ Question: Do I need thread sealant or tape?
Answer: Follow your plant standard and the housing manufacturer guidance. If using PTFE tape, avoid over-wrapping which can introduce debris into the drain path.
▶️ Question: What causes external float drains to leak?
Answer: Common causes include debris in the seat, worn seals, incorrect thread engagement, or a drain that’s oversized/undersized for the condensate load.
▶️ Question: How can I reduce sludge and debris reaching the drain?
Answer: Ensure upstream filtration and separation are functioning and keep maintenance intervals consistent—especially in dirty or high-oil environments.
