Residential Design & Build Product Guide

Cold Blocker

The new series of compact and unitized industrial strength vented Space-Ray Cold Blocker infrared gas tube heaters from Space-Ray were designed for use in small, hard-to-heat applications. Features include the unit's compact 9-ft. 3-in. unitized design, calorized aluminized steel radiant heater emitter tube and highly efficient aluminum reflectors for added heating.