DuraVent FasNSeal W2 10" 15 Degree 29-4C Stainless Steel Double Wall Elbow btu19500 this heater with overheating and

this heater with overheating and tip-over protection will automatically turn off

Each lava rock measures approximately one to two inches with a total bag weight of 10 pounds

Measures 2" OD x 6" H

Note: For outdoor application only - Unit does not require venting

Engineered and Designed in the USA

DuraVent FasNSeal W2 10" 15 Degree 29-4C Stainless Steel Double Wall Elbow btu19500 this heater with overheating andFasNSeal W2 (double wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield