Industrial Process Pumps - ZHN, ZDN, ZEN, ZDI
Product Brand
SIHI®
Type
Overhung Pumps
SubType
Industrial Process Pumps
About this product

Superior hot water circulation, up to 230°C (446°F) with a standard un-cooled mechanical seal, gives the unique ability to minimise life-cycle cost. Internal separation and removal of undesirable vapour (steam) enhances mechanical seal face lubrication and improves reliability. High-level hydraulic efficiency ensures that running cost are predictably low.

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  • Low NPSH values
  • Stable wiht temperature fluctations, provision for thermal expansion
  • Back pull out design
  • Un-cooled seal
  • Vapour separation and removal in this unique seal champer
  • Large volume seal champer located at cool drive-end
  • Long life due to anti-friction bearing

Hydraulic Institute European Regulation No. 547/2012, EN 733/ISO 2858, DIN 5199 and ISO 9908

Flow: max. 600 m³/h (2642 US gpm)
Heads: max. 90 m (295 ft)
Pressure: to PN 40 (580 psi)
Temperature: max. 230°C (446°F)

Sizes from 32 mm (1.25 in) to 150 mm (6 in)

Bare shaft design ZHN, ZDN, ZEN
Inline design ZDI

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