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3" x 12" Z-DENS Polypropylene Pipe

Z-DENS is a ULC-S636 listed polypropylene gas venting system suitable for venting positive or negative pressure residential and commercial gas and oil fired Category II and IV condensing heating appliances with a maximum continuous flue gas temperature of 230°F (110°C ).

  • Gasketed connections
  • NO sealant and cure time for quick system start up
  • NO toxic or explosive primers and cements
  • NO chlorides to leach out
  • Recyclable - environmentally friendly
  • Manufactured from fire retardant polypropylene
  • Field cut or adjustable length saving time and money
  • Pressure rating exceeds industry standards
  • Singlewall manufactured in 2” to 8” diameters
  • Flexible manufactured in 2”, 3” and 4” diameters
  • Concentric manufactured in 2”/4”, 3”/5” and 4”/6”diameters.

Double Fail Safe™ Connections

Z-DENS components are supplied with self sealing gasket connections that installs in a fraction of the time as compared to field primed/glued and sealed systems. The special design of the gaskets, along with precision engineered close tolerance construction of components, ensures a reliable seal and a tight fit.

High Pressure

Z-DENS components are supplied with factory installed, fail safe seals tested to 20”W.C. which exceeds industry standards.

Intertek Tested and Listed

Z-DENS Polypropylene vent is tested and listed by Intertek to ULC-S636 Type BH Venting System to Class IIC with a maximum flue gas temperature of 230°F (110°C) and certified to zero clearance to combustible construction.
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