K53 Diaphragm Valve
Durable AquaMatic K53 diaphragm valve with reliable operation for filters, softeners, and industrial water/process systems.
Since 1991 – Trade-Only wholesale partner

Durable AquaMatic K53 diaphragm valve with reliable operation for filters, softeners, and industrial water/process systems.
The AquaMatic K53 is a high-performance diaphragm valve designed for water treatment, industrial process control, and fluid handling applications. With a rugged body and a reinforced diaphragm design, it provides long-lasting, reliable operation even under tough service conditions.
The K53 is adaptable for use in a wide variety of systems, including filters and softeners, and can be controlled with air or water as the operating fluid. Its simple construction allows easy maintenance and in-line servicing, reducing downtime and maintenance costs.
Features & Benefits
Diaphragm-operated for dependable control
Strong body construction with long-life diaphragms
Simple design for quick, in-line servicing
Configurable for a wide variety of water and process applications
Suitable for filters, softeners, and general process systems
Air or water actuated
| Valve type | Diaphragm-operated |
|---|---|
| Sizes | typically ¾"–2" (depending on model) |
| Body | Rugged corrosion-resistant materials |
| Control fluids | Air or water |
| Operation | Configurable for different applications |