Dura-Vent 4PVP-60F Flex Pipe

Pellet Vent Pro - 4".
PelletVent Pro Applications: For Stoves And Inserts That Use Wood Pellets And Oil Fuel. Also Built To Vent Biofuel Products Such As Corn, Switch Grass, Cherry Pits, Soybeans, Coffee Husk, Sunflower Hulls, Walnut Shells and Wheat.
Use when relining masonry chimney. Allows for offsets with pellet-burning appliances. Female and male end twist-lock. Female end swivels for easy alignment. 60" flex section. Not for use in attic or wall spaces.

Listed To UL 441.

Marketed Exclusively To The Specialty Hearth Market.

Laser-Welded (Not Spot Or Pop Welded) 304 Stainless Steel.

Perfect Fit Construction Allows Ease Of Twist-Lock Connections While Eliminating Leaks - No Gaskets Or Sealants Used.
Important: Pellet Vent Pro Pipe Is Not Interchangeable with Simpson Dura-Vent Standard Pellet or Corn Vent.
Note: Deduct 1 1/2" for installed length.
Materials and Construction: Laser-welded, double-wall pipe with an inner wall of super-ferritic stainless steel and a .018" laser-welded galvalume outer wall. Painted black exterior available. Primary metal-to-metal connection seals joint. Encapsulated o-ring provides a secondary seal.
Clearances: 1" clearance to combustibles for appliances using corn and other biofuels, wood pellets or oil.