2 x 1 GRV X THD RED 90 ELL
1 × $9.06 3" X 1-1/2" Grooved Concentric Reducer
1 × $8.31 Subtotal: $17.37
The all new T-K4 models have an impresive max GPM of 8.0GPM ! The T-K4-OShas a built-in power venting system and was designed specifically for outdoor installations. The T-K4-OS does not require any additional Category III venting or vent caps, making installation one step easier for installers. The T-K4-IN can be installed indoor with option DV kit available.
