Industrial Process Pumps - ZHN, ZDN, ZEN, ZDI
Product Brand
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.

... Read more Read less
  • 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

Find Flowserve representatives near you


Find your closest Flowserve resource for new products and replacement parts. We can help improve performance and safety throughout your operation.

Search Sales Contactsright-arrow

Searching for a service or repair for your equipment? Connect with a nearby Quick Response Center (QRC) to resolve problems and optimize equipment.

Find Servicesright-arrow

Are you looking for thought leaders with the expertise you need in your industry? We have industry and application specialists around the world who can assist you.

Locate Industry Expertsright-arrow