Buy piston flow switches in Saudi Arabia from Nassguard. Type R35 with reed switch contact and ½” BSPP male inlet/outlet for accurate flow detection in water and HVAC systems. R35 Piston Flow Switch – Accurate Liquid Flow Detection for Water Systems.
The Type R35 Piston Flow Switch is a compact and precise device designed to monitor liquid flow in small pipelines. It uses a piston mechanism combined with a reed switch contact, making it ideal for detecting low or medium flow rates in closed-loop systems.
Now available in Saudi Arabia from Nassguard, this flow switch is widely used in HVAC, cooling systems, water treatment, and industrial automation across Riyadh, Jeddah, Dammam, and Jubail.
A piston flow switch uses a spring-loaded piston that moves in response to fluid pressure. As flow increases, the piston shifts, triggering a reed switch that sends a signal to start or stop equipment.
This mechanism is reliable, easy to maintain, and works well with clean water and compatible fluids.
Piston-Based Operation – Detects precise flow levels with mechanical accuracy
Reed Switch Contact – Provides dependable electrical output
½” BSPP Male Inlet/Outlet – Standard pipe connection for easy installation
Compact Design – Fits into small or tight piping systems
Low Maintenance – Fewer moving parts and long service life
Versatile Use – Suitable for vertical or horizontal mounting
The Type R35 piston flow switch is suitable for:
Water chillers and cooling circuits
Heating systems and boilers
Water treatment and filtration units
Chemical dosing systems
Industrial process control
Flow confirmation in closed-loop systems
Its compact build and low-flow detection capability make it ideal for both commercial and industrial use.
Nassguard is one of the leading suppliers of flow switches and control components in Saudi Arabia. With a strong presence in:
Riyadh
Jeddah
Dammam
Jubail
Nassguard provides fast delivery, expert product support, and reliable access to high-quality piston flow switches for water, HVAC, and automation systems.
The Type R35 piston flow switch offers accurate and efficient flow detection for systems that require safe and consistent operation. Its reed switch contact, compact size, and standard fittings make it ideal for small pipelines and process controls.
For trusted piston flow switches in Saudi Arabia, rely on Nassguard—serving clients across Riyadh, Jeddah, Dammam, and Jubail.
| Feature | Details |
|---|---|
| Product | Type R35 Piston Flow Switch |
| Mechanism | Spring-loaded piston with reed switch |
| Connection | ½” BSPP male inlet and outlet |
| Medium | Water and compatible non-corrosive fluids |
| Installation | Inline (horizontal or vertical) |
| Application | Water systems, HVAC, dosing units, automation |
| Supplier | Nassguard – Saudi Arabia |