Type 21, 12" x 24" Hydronic Panel Radiator

Please note these panels are for hydronic (water) systems and are not approved for steam. The yellow shipping cap on the stem is for shipping purposes only and is to be discarded during install. Compatible sensor head (7738006264 [/Buderus-7738006264-Danfoss-Sensor-Head-013G5054]) can be purchased separately. The bottom of this product has 20mm (approx. 3/4") metric male tappings that will need additional compression fittings to connect the piping to copper pipe or pex tubing. Compression Fitting Options: * 7738000789: 3/4" PEX Radiator Compression Adapter (2 per set) [https://www.supplyhouse.com/Buderus-7738000789-B6852-3-4-PEX-Adapter-Pair] 1646851: 5/8" PEX Radiator Compression Radiator Fitting (2 per set) [https://www.supplyhouse.com/Buderus-1646851-5-8-PEX-Radiator-Compression-Fitting-2-per-set] 6198924: 1/2" Copper Radiator Compression Fitting (2 per set) [https://www.supplyhouse.com/Buderus-6198924-1-2-Copper-Radiator-Compression-Fitting-2-per-set] 1016870: 3/8" PEX Radiator Compression Fitting (2 per set) [https://www.supplyhouse.com/Buderus-1016870-3-8-PEX-Radiator-Compression-Fitting-2-per-set] 1016876: Radiator Compression Fitting, PEX 17x2 mm (2 per set) [https://www.supplyhouse.com/Buderus-1016876-Radiator-Compression-Fitting-PEX-17x2-mm-2-per-set] 1016874: ASTM 1/2" PEX Radiator Compression Fitting (2 per set) [https://www.supplyhouse.com/Buderus-1016874-ASTM-1-2-PEX-Radiator-Compression-Fitting-2-per-set]