A.O. Smith ProMax GPD-40 Specifications

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Summary of ProMax GPD-40

  • Page 1

    Power direct-vent design promax power direct vent residential gas models are equipped with fvir technology to meet phase iii of the ansi z21.10.1 standards for the resistance to flammable vapor ignition and resistance to lint, dust and oil accumulation tests. The two-pipe closed-combustion system dr...

  • Page 2: Power Direct-Vent

    F d 3" vent 11.5" min. From top of heater to center line of flue 1/2" gas connection b a e c 4" gpdx-50 is supplied with 5’ of 3” abs vent pipe and must be used for the first 5’ of the exhaust outlet vent system. Gpd-75 is supplied with 5’ of 3” cpvc vent pipe and must be used for the first 5’ of th...