M30x1.5 valve inserts
Reliable sealing, hot and cold
M30x1.5 valve inserts and lockshields with a brass or polymer body. EPDM PEROX O-rings and gaskets for a seal that stays tight over time.

Why choose it
Reliable seal
EPDM PEROX gaskets with a high compression set.
Full compatibility
M30x1.5 standard compatible with actuators and thermostatic valves.
Selected raw materials
Top-quality brass with checks at every stage.
Key features
- Standard M30x1.5 thread
- O-rings and gaskets in EPDM PEROX
- Reliable operation at high and low temperatures
- Preset for electrothermal actuators
Applications
- Radiant manifolds
- Thermostatic-ready valves
- OEM integration
Materials
Overview
M30x1.5 thermostatic-ready valve inserts are fundamental components for regulating the flow of hot water in the manifolds of radiant systems. These devices allow the temperature and volume of the water circulating in the various zones of the system to be controlled, ensuring efficient management of underfloor or ceiling heating.
They are called "thermostatic-ready" because they can be connected to a thermostatic head that automatically regulates the water flow according to the room temperature. This type of control allows optimal comfort, avoiding energy waste and making it possible to keep the desired temperature constant.
Insights
Brass: a material known for its ruggedness and durability, it also offers excellent corrosion resistance, making these components suitable for extreme operating conditions and for systems that require a long service life. Plastic: As an alternative, this type of solution is lighter and represents an economical option, without sacrificing performance in terms of temperature control and reliability.
Technical data
- Thread
- M30x1.5
- Body
- brass and engineering polymer
- Gaskets
- EPDM PEROX
- Max pressure
- 6 bar
- Max temperature
- 60 °C
Technical documentation
Datasheets, instructions and HD images in PDF format, available on request for every item.
PDFs are sent by our technical and commercial team.
OEM customization
Every product can be customized with the customer's OEM branding: logo, colours, packaging and dedicated configurations, fully under the control of Simplex Technical and Commercial Management.
Need this product for your project?
Talk to our Technical and Commercial Management for configurations, volumes and OEM customization.



