Brochure

Z-DENS
™
FLEX
6 7
Z-DENS
™
flex is a flexible polypropylene
vent system specially designed for
connection to condensing gas or oil fired
heating appliances with a maximum flue
temperature of 248°F (120°C)
Specifications:
• Made from flame retardant PP.
• Resistant up to temperature of 248°F (120° C).
• Operates in negative and positive pressure modes.
• Chimney termination is UV resistant, flex is not UV resistant.
• Designed as a vertical flue system installation but is safe to
run at angles up to 45° from vertical.
• Available in white.
• Pressure tested to 20” WC (5000 pa, level H1)
Simple installation is ensured with:
• Flexible pipe can be cut to length on site.
• Coupling connectors allow easy joining of shorter lengths
which can virtually eliminate waste.
• Lightweight flue system for ease of installation.
• Compact packaging due to its great flexibility.
• Wide range of accessories.
Installation
The installation manual of Z-DENS™ Flex shows just how simple it
is to assemble and install the flexible vent system.
Z-DENS
™
Flex Installation instructions are available in the
download section of our website at www.z-flex.com
Z-DENS
™
Polypropylene Flex System is
engineered for ease of installation and time
savings. No cure times required before
appliance start-up. By using the pull-in tool,
the flexible one piece liner can be installed
quickly and easily. In order to assure a
perfect position within the chimney, bracing
brackets are used. The brackets are fitted to
the flexible pipe at 6.5 feet (2 m) spacing.
*Z- Fl e x ( U S)
®
recommends that Z-DENS™ be
stored above 32°F (0°C) and the material
temperature be above 32°F (0°C) during
installation.
This flexible flue system is available in 3 diameters:
Nominal diameter
2”(Ø 60) 3”(Ø 80 ) 4”(Ø 110)
Inside diameter (mm)
2”(Ø 50.2) 3”(Ø 77) 4”(Ø 101)
Outside diameter (mm)
2.3”(Ø 58.4) 3.5”(Ø 88.1) 4.5”(Ø 113)
Weight (kg/meter)
<0.4(< 0.2) <1(< 0.5) <1.2(< 0.6)
Z-DENS
™
FLEX