Cast Iron Radiators provide heat in a low profile package. Radiant heat combines with convected heat to shield outer walls and windows, thus stopping cold air infiltration into living spaces.
Cast Iron Radiator Spec Sheet
Free-standing
4 Tubes
20 Sections
Steam Output 9,600 BTU, Water 180 Degree Output 6,800 BTU
Lower and slimmer than most conventional radiators
Cast iron provides very quiet operation
Offered from 4 section up to 56 sections, which easily enables the installation of multiple units
Efficient radiator replacement option
Suitable for water or steam applications
SKU: MR425X20
Suggested Install Instructions:
When installing fittings to radiator, use a small amount of pipe dope or a small amount of Teflon tape (only once or twice around thread) on the fitting. Hand-tighten fitting into radiator. Using no longer than a 10" or 12" wrench, tighten it 1½ - 2 full turns. This is a suggested method only. 
Included with all radiators is (1) 1 x 1/8" bushing, used for air valve installation.