XAVAX Radiator valves adapter – Connection thread M28 x 1.5mm HERZ MMA

$18.00 exc. tax

Available on backorder

SKU: 111945 Category:


Adapter for radiator valves with connection thread M28 x 1.5 mm

– This adapter allows the installation of electronic valve drives with M30 x 1.5 mm connection threads on heating valves with M28 x 1.5 mm connection threads
– The adapter is suitable for almost all standard radiator valves with a connection thread M28 x 1.5 mm
– The following companies produce radiator valves with these dimensions: Herz, MMA, Remagg, Ta, Comap, Marcaryds, San, Slovarm
– just screw on to assembly – no special tools are required

External connection thread M 30 x 1.5 mm
Internal connection thread M 28 x 1.5 mm
Brass material
Weight 38 gr

Note for consumers
After dismantling the old radiator thermostat, the valve on the radiator opens. In this case, the radiator and its joints probably heat up. If necessary, the heating system should be excluded from work when the adapter is installed or the radiator should be turned off on the lock valve.

Additional information

Weight 0.22 lbs
Dimensions 5.91 × 3.94 × 1.18 in



Designed In




Item Condition



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Time to return: up to 30 days after receiving

Warranty period: 1 year

Warranty detail’s: return policy page

Handling time: 0-2 days

Shipping from: Poland

Shipping destination: worldwide available

Delivery detail’s: shipping policy page

Payment methods: cards, PayPal, Google Pay, Apple Pay, bank transfer, check

Buy now, pay later: Klarna & PayPal (for US customers)

Guarantee of safe shopping: Secure online transactions