NANPU 1/4 vs NANPU 3/8" NPT Air Filter Regulator Lubricator Combo
Overall winner: NANPU 1/4
Key Differences
Both products share the same brand, rating and reported pros/cons, but Product A is a 3/8" NPT piggyback brass-filter while Product B is a 1/4" NPT FRL combo with an auto-drain and 5-micron filter. Choose A if you need a piggyback-style 3/8" brass filter; choose B if you want an FRL combo with auto-drain and finer (5-micron) filtration and reported longer life/reuse feasibility
NANPU 1/4
NANPU FRL combo with 1/4" NPT auto-drain, 5 micron brass filter element and poly bowl. Provides filtration, regulation and lubrication in one unit with 0-125 PSI operating range and 18 SCFM flow at 90 psi. Customers note easy installation and effective water separation, with mixed opinions on sturdiness and airflow
Pros
- easy to install
- effective water separation
- compact all-in-one FRL unit
- poly bowl construction
Cons
- casting breaking reported by some
- missing fittings reported by some
- mixed air flow performance
NANPU 3/8" NPT Air Filter Regulator Lubricator Combo
Compact piggyback filter-regulator-lubricator with 0-125 PSI range and 5 micron brass filter. Noted for easy installation and effective water separation; some concerns about durability and fittings
Pros
- easy to install
- compact piggyback unit
- effective water separation
- includes gauge for 0-150 psi range
Cons
- casting breaking reported
- missing fittings reported
- mixed air flow performance
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Tie |
| Durability | NANPU |
| Versatility | NANPU |
| User Reviews | Tie |