



High-Cap Air Vent with PTFE Seal
Model No. F220H · Category:
Radiator Air Vent Valve
High-cap brass air vent with a PTFE sealed spindle, nickel plated, G1/4 to G1/2.
| Type | Manual air vent, high-cap with PTFE seal |
|---|---|
| Connection | G1/4, G3/8 and G1/2 |
| Seal | PTFE spindle seal |
Product description
The F220H is the high-cap vent with a PTFE (Teflon) sealing element on the spindle. PTFE keeps the seal tight over many venting cycles and resists system additives, which reduces the weeping that ordinary rubber seals develop after a few seasons.
Key features
- PTFE seal keeps tight over many venting cycles
- Brass body, nickel plated
- Leak tested on the air tightness rig before shipment
Applications
Installations where the vent is operated regularly.
Ordering information
| MOQ | 1,000 pieces; mixed container orders welcome |
|---|---|
| Lead time | 25 - 35 days after deposit for standard models |
| Packing | Standard export carton, or custom packing with your own brand |
| OEM service | Logo marking, custom carton and private label supported |
| Port of loading | Ningbo / Shanghai, China |
| Payment terms | T/T 30% deposit, balance against copy of B/L; or L/C at sight |
| Certification | CE, ISO 9001, DNV; SMETA (Sedex) audited 2025 |


