Caleffi 940451 Radiator Adapter is required for all Ecostyle Panel radiators. This is still BSP please see the Ecostyle Radiator Buying Guide to convert over to U.S. standard.
Product Compatible With
Caleffi Series 681 Universal PEX Fittings
Caleffi Series 682 Universal PEX-AL-PEX Fittings
Caleffi Series NA102 Sweat Fittings
Caleffi Series NA103 NPT Fittings
Caleffi Series 437 Compression Fittings
California residents see
Warning: This product can expose you to chemicals including Lead which is known to the State of California to cause Developmental Harm.
Parts Warranty Parts WarrantyA warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More