Metalbest 3RV-AI4 RV 3" to 4" Type B Gas Vent Appliance Increaser for Rheem / Rudd Appliances

3" to 4" Type B Gas Vent Appliance Increaser for Rheem / Rudd Appliances from the RV Collection

This appliance adapter is the first part of the venting system between your gas appliance and the first section of pipe. This increases the width from 3" to 4", and may be used only with Rheem/Rudd appliances.

The RV series offers round gas vent pipe and fittings for residential, commercial and industrial applications. It features a snap together, non-positional lock system, die formed ends, and eliminates the need for all cutting, fitting and special engineering. It has an improved joint design provides for a rapid and secure connection in seconds. The use of our "LockTab" feature gives installers the option of engaging this tab instead of using sheet metal screws, when required by local code.

Features:

• Residential and light commercial and industrial
• Materials: Galvanized steel outer and aluminum inner liner
• Easy to use LockTab or non-positional lock system
• Fuel: Gas
• UL 441 listed
• Minimum Safety Clearance to Combustibles:
  • 1" for diameters of 3" to 24"
  • 2" for diameters 26" to 48"
• Warranty: Lifetime Limited Warranty