
• Highly durable spiral metallic conduit provides extra flexibility and delivers a
high degree of compression strength and impact resistance. • Smooth PVC
cover resists oil and grease and will not crack under repeated bending. •
Provides ingress protection performance to IP65 when used with FSU-styled
fittings. • Tight bend radius for use in installations that require constant
An extra-flexible, galvanized steel conduit with a smooth, oil-resistant PVC
coating. FSU series is a spiral constructed, non-UL rated liquid tight conduit
used in applications that demand higher levels of movement, vibration and
bending. Designed for use where an extra-flexible metallic conduit is needed
as well as protection for wires against impact and exposure to oils and
chemicals. Use with HelaGuard FSU Metallic Fittings for IP65 ratings.

HelaGuard Spiral Metallic Conduit, Extra Flexible, 0.50" (20mm) Dia, GS/PVC,
Manufacturer Reference Number: FSU20B-25M
Outside Diameter OD(Imperial)
Outside Diameter OD(metric)
Nominal Diameter (Imperial)
Nominal Diameter (Metric)
Polyvinylchloride (PVC) Galvanised Steel (GS)
Self-Extinguishing according to EN IEC 61386-1
Operating Temperature (Metric)
+5°F to +158°F (-15°C to +70°C)
Reach Complaint(Article 33)