KA2028 Indexed Manual Valve Adjustment Knob
The KA2028 features a broad multi-sided grip together with visible adjustment markings around the lower edge. This makes it easier for users to identify the approximate adjustment position during manual operation.
Designed for mounting on compatible valve cores, the knob is suitable for heating manifolds and hydronic valve assemblies requiring convenient manual adjustment without electrical control.
Features
- Durable plastic construction for lightweight and reliable manual operation.
- Ergonomic grip design for easy opening, closing and adjustment of compatible valve cores.
- Simple mechanical structure with no electrical components required.
- Compact design suitable for manifold and heating valve installations.
- Easy to install, remove and replace during system assembly or maintenance.
- Available in different shapes and colors to match various valve and manifold designs.
- Suitable for manual control during installation, commissioning and routine system adjustment.
Application
- Underfloor heating manifolds
- Heating system valve assemblies
- Hydronic distribution systems
- Manifold return valve cores
- Manual flow control applications
- HVAC heating equipment
- Water distribution manifolds
- Valve maintenance and replacement applications



