- Automatic condensate removal reduces the need for manual draining.
- Zero compressed air loss helps reduce unnecessary energy use.
- Supports improved compressed air quality by removing water and oil contamination.
- Suitable for multiple installation points across compressed air systems.
- Heavy-duty aluminium construction supports industrial service conditions.
- Manual venting option supports maintenance and inspection routines.
AOK20B Float Drain Valve
Automatic float-controlled condensate discharge without compressed air loss.
Product Description
AOK20B Float Drain Valve
Automatic condensate drain with float-operated level control and direct-acting valve operation.
Condensate collects in the internal reservoir and is discharged automatically once the set level is reached.
The float-operated mechanism activates a direct-acting valve for consistent, controlled drainage.
This operation removes condensate without compressed air loss, helping maintain system efficiency.
A separate manual venting drain supports manual discharge during maintenance and inspection.
The AOK20B is suitable for external installation on compressors, air receivers, filters, dryers, and condensate separators.

Operational Benefits
Engineering Features
- Float-operated level control provides precise condensate discharge timing.
- Direct-acting valve design supports reliable drainage performance.
- Compact aluminium reservoir provides durability and corrosion resistance.
- Separate manual drain allows straightforward servicing.
- Compatible with a broad range of compressed air equipment.
- Simple external installation on compressors, tanks, filters, or dryers.
Technical Specifications
| Specification | Details |
|---|---|
| Operating temperature | 1.5 to 65 deg C |
| Operating pressure | 0 to 20 bar |
| Minimum recommended pressure | 1.5 bar |
| Operating media | Condensate (air, water, oil), non-aggressive fluids |
| Nominal discharge capacity | 167 l/h at 7 bar, 252 l/h at 16 bar |
| Discharge orifice | 1.8 mm |
| Inlet connection | G 1/2 in (NPT optional) |
| Outlet connection | G 1/2 in (NPT optional) |
| Reservoir volume | 0.4 L |
| Valve type | Direct acting, normally closed |
| Housing material | Aluminium |
| Floater material | Stainless steel |
| Sealing material | NBR |
| Weight | 0.6 kg |
Need assistance?
For pricing, delivery enquiries, or technical support regarding AOK20B Float Drain Valve in Cape Town, contact Artic Maintenance Services for more information.
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