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$53.99
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BLUMKRAFT Metal Adapter Compatible with SOPAC Radiators M35 x1.75 (Prototype) to M30 x 1.5 for Thermostat/Thermostatic Head M30x1.5 Male

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$53.99
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About this item
  • TO M30 x1.5 Male: our adapter allows you to adapt modern thermostatic heads (thermostat) in 1.5 thread to your SOPAC compatible radiators
  • Compatible with: AVM, Smart Home, Devolo, Fritz!, Fritz!Dect301 and 302, Innogy, Moes, Homematic, Honeywell, Tado, Tafo, etc.
  • PROTOTYPE: new adapter based on measurements of a single customer
  • COMES WITH 2 RODS: for compatibility with all SOPAC valves
  • ONLY FOR PLASTIC THREAD MODELS: Your radiator must have a black or yellow plastic male thread to be compatible with our adapter.
Product description

BLUMKRAFT Metal Adaptor Compatible with SOPAC Radiators M35 x1.75 (Prototype) to M30 x 1.5 for Thermostatic Head M30 x 1.5 Male Thermostats: Adapts your radiator valve to suit modern and smart M30 thermostats. HOW TO RECOGNIZE A SOPAC M35 RADIATOR? - Your valve is a female valve (quite rare on radiators) - Internal diameter of your valve: about 35 mm - 2 different models exist - some models have the SAR logo on it (note: there are other different SAR valves) Compare the photos of the valves well with yours. HOW TO INSTALL THE ADAPTER? The BLUMKRAFT adapter comes with 2 rods which fit both SOPAC M35 models. Silver model: large shaft Brass model: small shaft Installation: Insert the rod into the adapter, leaving the rod head in the adapter. Screw the adapter to the radiator valve. WHAT DOES PROTOTYPE MEAN? This PROTOTYPE adapter is an adapter designed to meet the needs of a single customer. But we need your validation to confirm that our prototype works. If this adapter works or doesn't work for you, contact us! Compatible with all M30 x 1.5 thermostats: - Ambisense Vaillant - AVM, - AVM-Set 302 - Danfoss - Devolo - Fritz! - Fritz!Dect301 - Fritz!Dect302 - Homematic - innogy - Moes - Oventrop - Tadoยฐ - TRV - Zigbee ROHS CERTIFICATION Your health is important to us so all BLUMKRAFT adapters are subject to ROHS certification which guarantees the absence of toxic substances. Solid and precise: The BLUMKRAFT adapter is produced in a single block of metal, ensuring a much longer life than plastic adapters. All measurements are accurate to 10th of mm.

Product details
Brand
BLUMKRAFT
Manufacturer
BLUMKRAFT
Material
Metal
Colour
Metallic
Weight
0.06 kg
Model number
RAD-M35Sopac
Part number
RAD-M35Sopac
EAN
0789091021742

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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BLUMKRAFT Metal Adapter Compatible with SOPAC Radiators M35 x1.75 (Prototype) to M30 x 1.5 for Thermostat/Thermostatic Head M30x1.5 Male | Bigamart