Pellet Stove Pipe 4" Pellet Vent Pipe Termination Jump To Collections Shop now for high quality pellet stove vent pipe and connectors that fit virtually every type of pellet stove. 4" Pellet Stove Vent Pipe Termination Horizontal 4" Pellet Vent Pipe Termination Vertical 4" Pellet Stove Vent Flex Pipe Top Plates & Caps