Description
Sulzer Centrifugal Between bearing pumps HZB double suction volute pump -Double suction liquid solutions for tough conditions
Key Technical Specifications:
| Capacities | Up to 5,500 m3/h / 29,000 US gpm |
| Heads | Up to 340 m / 1,115 ft |
| Pressures | Up to 48 bar / 700 psi |
| Temperatures | Up to 220°C / 428°F |
| Discharge sizes | Up to 400 mm / 16 inches |
Why Choose Sulzer HZB Double Suction Pump?
The Sulzer HZB is a heavy-duty , axially split , between-bearings centrifugal pump featuring a double-suction impeller for high-efficiency performance in large-volume fluid handling. for continuous operation in demanding industrial and municipal applications , it combines reliability , easy maintenance , and long service life with robust construction that handles high flows and pressures with minimal vibration.
Key Technical Specifications
Pump Type: Between-bearings , axially split , single-stage centrifugal pump
Impeller Type: Double -suction , closed impeller
Casing Design: Horizontally split volute casing for simple inspection and service
Standards Compliance: ISO 5199 / API 610 (BB1-type features)
Materials of Construction:
Casing : Cast iron , carbon steel , stainless steel , or duplex alloys
Impeller : Bronze , stainless steel , or duplex steel
Shaft : High-strength stainless steel with optional hard-facing
Bearings: Grease or oil -lubricated sleeve/roller bearings
Sealing System: Single or double mechanical seals , or gland packing
Design & Functionality
Double -suction impeller minimizes axial thrust and increases hydraulic efficiency
Axially split casing allows direct access to rotor without disturbing piping
Rigid shaft and robust bearing support reduce vibration and extend seal life
Long-coupled design for easy motor or turbine integration
Multiple nozzle orientations and mounting options for system flexibility
Excellent suction characteristics reduce NPSH requirements
Typical Applications
Municipal water supply and distribution networks
Cooling water circulation in power plants and industrial facilities
Seawater intake and transfer systems
Industrial water transport and large -scale irrigation
Fire protection and general utility services in oil & gas and chemical plants
Additional Features
High efficiency double-suction design lowers energy consumption
Symmetrical casing ensures balanced hydraulic forces
Heavy -duty shaft and bearings for continuous-duty reliability
Ease of maintenance via split casing and back pull-out design
Can be configured with baseplate , motor , and coupling for turnkey installation
Designed for high-volume , high -reliability pumping , the Sulzer HZB combines rugged construction with double-suction efficiency. Its axially split design and robust hydraulics make it a top performer in water , power , and industrial sectors – minimizing downtime , reducing maintenance , and optimizing energy use in large -scale fluid transport systems.
