ISIFLO GmbH
About
ISIFLO is a Norwegian manufacturer of couplings and fittings for water, gas, and district heating infrastructure, producing at Industriepark Raufoss since 1965 and operating as part of the Aalberts N.V. conglomerate since 2004. With over 60 years of experience, ISIFLO manufactures components from DZR brass and composite materials, serving municipal water utilities, gas distribution networks, and district heating providers across Scandinavia, Germany, France, the Netherlands, and other European markets. Their water product line is organized into distinct families: ISIFLO Brass couplings and accessories; the composite-based ISIFLO Komposit range featuring Sprint Water and Sprint Gas quick-connect fittings, Eco Line slide valves and clamp couplings, Flexi adapters for transitioning between pipe materials, and GT fittings; the ISIFLO Kommunal SEPP range of brass and lead-free brass shut-off valves, WZ garniture sets, and piston valves for municipal service connections; and ISIFLO RDS MF modular fittings in 2-piece and 3-piece configurations with normal and double lengths, including overlay valves (Überschieber), PN 25 pressure-rated variants, district heating models, and steel special constructions. ISIFLO also produces tapping saddles (Anbohrschelle) for live main connections and ductile iron fittings for underground water infrastructure. Their gas sector offerings include Sprint Gas composite fittings, RDS MF gas variants, conversion kits (Umbausatz Gas), and pipe reinforcement sleeves (Rohrverstärker).
Key Products
DZR brass connection fittings for joining water and gas pipelines
Composite fitting systems for quick and reliable water and gas pipe connections
Compact slide valves for shut-off control in water distribution networks
Clamp-style couplings for connecting and sealing pipe sections
Flexible adapter fittings for transitioning between different pipe materials and diameters
Transition and connection fittings for gas and water service lines
Municipal-grade brass shut-off valves for water main service connections
Complete fitting sets for water service connections including valves and couplings
Piston-style valves for precise flow control in municipal water networks
Modular fitting systems for district heating and PN 25 applications in various lengths
Slide-over valves for shut-off in existing pipeline networks without cutting
Branch connection fittings for tapping into existing pressurized water mains
Heavy-duty iron fittings for underground water infrastructure connections
Conversion kits for adapting gas pipeline connections between different standards
Reinforcement sleeves for strengthening pipe joints and connections in gas networks
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