M30x1.5 Stainless Steel Radiator Thermostat Adapter Kit

Upgrade your heating system with confidence using this precision-engineered M30x1.5 Radiator Thermostat Adapter. Crafted from high-grade stainless steel, this adapter is built to last — delivering a secure, corrosion-resistant connection between your thermostatic valve head and radiator body. Available in a 2-pack or 4-pack to suit single or multi-room installations.

Why Choose This Radiator Thermostat Adapter?

Premium Stainless Steel Construction: Engineered from durable stainless steel that resists rust and corrosion, even in humid environments — ensuring a significantly longer lifespan than traditional materials.
Perfect Compatibility: Features an M30x1.5 thread with a 22mm inner diameter, designed to fit RA, RAV, and RAVL thermostatic valves for a secure, leak-free connection.
Consistent Long-Term Performance: Built to withstand the demanding conditions of active heating systems, delivering reliable operation season after season.
Sleek Textured Exterior: The finely striped surface not only improves grip during installation but also adds a polished, cohesive look to your radiator setup.
Tool-Included Easy Installation: Each adapter comes complete with a hexagonal (hex) wrench and screws — no additional tools required. Suitable for DIY enthusiasts and professionals alike.

Specifications

Material	Stainless Steel
Thread Size	M30 x 1.5
Inner Diameter	22mm
Dimensions	28.8 × 19 × 22mm
Color	Silver
Compatible Valves	RA, RAV, RAVL

Package Contents

Option 1 (2-Pack): 2 × Radiator Thermostat Adapters + screws + hex wrenches
Option 2 (4-Pack): 4 × Radiator Thermostat Adapters + screws + hex wrenches

Made in Mainland China.

Note: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances of ±1–2mm.

Related Products You May Like

For guidance on safe installation of heating system components, refer to the U.S. Consumer Product Safety Commission (CPSC) for home safety standards and product installation best practices.

Learn more: Piping and plumbing fitting

Frequently Asked Questions

Q: What valve types is this M30x1.5 radiator thermostat adapter compatible with?

A: This adapter is specifically designed to fit RA, RAV, and RAVL thermostatic radiator valves. It features an M30x1.5 thread and a 22mm inner diameter for a precise, secure fit.

Q: Does the adapter come with installation hardware?

A: Yes! Each radiator thermostat adapter kit includes the necessary screws and a hex (hexagonal) wrench, so you can complete installation quickly without sourcing additional tools.

Q: Why is stainless steel a better choice for a radiator adapter?

A: Stainless steel offers superior resistance to rust and corrosion compared to standard metals, making it ideal for use in humid or high-moisture heating environments. This translates to greater durability and a longer service life for your heating system components.

Q: Is this adapter suitable for both DIY installation and professional use?

A: Absolutely. The simple screw-and-wrench installation process makes it accessible for confident DIYers, while its precise M30x1.5 threading and quality stainless steel construction meet the standards expected by professional plumbers and heating engineers.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.