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serie-fn-4

FN 4″

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TECHNICAL SPECIFICATIONS

FEATURES
– Stainless steel AISI 304 exterior jacket, thickness 1.5mm, ext. diam. 89mm.
– Stainless steel AISI 304 suction outlets and delivery orifice.
– Stainless steel AISI 304 non-return valve.
– Polycarbonate diffusers reinforced with glass fibers,
resistant to acids and corrosion.
– Noryl impellers
– Shaft: hexagonal stainless steel AISI 304, rod of two different diameters:
Ø 9.5mm (FN15 – FN75) Ø 12mm (FN105 – FN240)
– Bearings:
N. 1 bearing – up to hydraulic with 19 impellers
N. 2 bearings – starting from hydraulic with 20 impellers.
– Stainless steel AISI 304 suction strainer.
– Coupling flange according to NEMA.
APPLICATIONS
– Plumbings equipments for industrial and residential use. – Pressurization systems.
– Irrigation.
– Water storage.
– Drainage.

PERFORMANCES
– Flow rate max. 28 m3/h, Max. manometric head 320m.

LIMITS OF USE
– Max. liquid temperature: 30°C.
– Max sand content: 50 g/m3.

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