- No evaporation of volatile compounds into lab air
- Better composition stability of the mobile phases
- Less shift of retention times
- No bacterial contamination
- Fit any VICI cap or VICI safety cap
The air inlet valve has a check valve which blocks vapors of the solution in a bottle, preventing the vapors from escaping into the lab. The mobile phase composition remains stable, resulting in constant retention times.
The check valve regulates the pressure when the negative pressure reaches 1.5 psi or 0.1 bar. This small negative pressure prevents evaporation of the liquid (lower vapor pressure) and still guarantees the stability of the flow rate. A negative pressure which is too high can influence the aspiration of a constant flow.
The 0.2 µm cellulose filter keeps your liquid free of bacteria and dust particles.
Air inlet valves fit on any VICI safety cap or VICI cap.
Air inlet valve
Description Product No. With 4 mm filter JR-S-20003 With 15 mm filter JR-S-20009 Without filter JR-S-20006 Spare parts
Description Product No. Replacement cellulose filter 0.2 µm x 4 mm JR-S-20007 0.2 µm x 15 mm JR-S-20008 SPECIFICATIONS
Housing Polypropylene Filter Cellulose O-ring NBR (not a wetted part) 1/4-28 Valve to cap Female Luer Filter
- Model: JR-S-20003
- Manufactured by: VICI Jour