QUARTZ TUBES
- 5/8" Diameter frosted quartz envelope.
 - Nickel-chrome alloy coiled element with porcelain end caps and pigtailed termination.
 - Color temperature emitted: approx. 1800° F (bright orange glow).
 - Approximately 60% radiant efficiency.
 - Fast heat-up/cool-down.
 - Moisture resistance: High.
 - Mechanical ruggedness: Good.
 
                    Unit of Measure
                    
               
        
            
                                                                                Watts | 
                                                                        N/A 3000 Watts | 
                                                                                Volts | 
                                                                        N/A 240V | 
                                                                                Overall Length | 
                                                                        N/A 50-11/16 in | 
                                                                                Heated Length | 
                                                                        N/A 45-3/16 in | 
                                                                                Fits Model | 
                                                                        N/A OCH-57 | 
                                                                                Country of Origin | 
                                                                        N/A USA | 
