Water Split Case

Product catalog summary

Introduction
SPP Pumps has developed a series of Horizontal Split Casing pumps designed to meet modern requirements with a focus on minimizing power consumption and internal re-circulation. These pumps are engineered for longevity and low ownership costs.

Applications
The pumps are suitable for various applications including water treatment and supply, water extraction, booster pumping, cooling tower circulation, process and industrial utility duties, petrochemical utility duties, hot water circulation, and sea water lift.

Performance and Capacity
- Flow Rates: Up to 6500 m3/hr
- Heads: Up to 270 m
- Liquid Temperature: -10ºC to 120ºC (standard), optional up to 160ºC
- Ambient Temperature Range: -10ºC to 45ºC
- Maximum Solids Content: 1,000 ppm
- Maximum Suction Pressures: Mechanical Seal 14 barg, Soft Packed Gland 5 barg

Materials of Construction
- Casing: Cast iron
- Impeller: Stainless steel
- Wear Rings: Cast iron / Zinc free bronze
- Shaft: Stainless steel
Non-standard materials are available upon request.

Configurations
- Horizontal - bareshaft or baseplates mounted
- Vertical direct mounted
- Vertical open Shaft
Vertically mounted pumps include a drinking water approved, product lubricated bottom bearing.

Design Features
- Impeller is positively locked and keyed to the pump shaft for easy removal.
- Externally removable bearing housing for ease of maintenance.
- Universal seal chamber compatible with most mechanical seals or gland packing.
- Hard metallic serrated casing wear rings for long life and reduced energy consumption.
- Throttle Bush to reduce energy consumption and facilitate suction lift.
- Corrosion-resistant stainless steel shaft for increased bearing and shaft life.
- API type double row thrust bearing assembly with a life exceeding 50,000 hours.
- Precision casting in austenitic stainless steel for increased component life.
- Double volute casings for enhanced bearing life.
- Efficiency enhancing drinking water approved coating available.

Disclaimer
SPP Pumps reserves the right to develop and improve products continuously. Information is for guidance only and subject to change. SPP Pumps Ltd accepts no liability for damages resulting from the use of this information.

Catalog excerpts

Split Casing Pumps SPP’s Lowest Life-cycle Cost Series of Horizontal Split Casing pumps have been specifically developed to meet the requirements of the 21st century pump user. The best of SPP’s existing, well-proven designs, have been fine tuned with the aid of three-dimensional computational fluid dynamics, to attain the optimum performance minimising power consumption and internal re-circulation. Mechanical designs and standard materials of construction have been substantially upgraded, in order to offer the end user unrivalled longevity and the lowest cost of ownership. SPP’s LLC Series pumps set the standard for low life cycle cost pumping equipment. LOWEST LIFE-CYCLE COST SERIES Component Life Increased Energy Cost Reduced Maintenance Costs Reduced Down Time Reduced Typical Applications: • Water treatment and supply • Petrochemical utility duties • Water extraction • Booster pumping • Cooling tower circulation • Process and industrial utility duties

Open the catalog to page 1

Hard metallic serrated casing wear rings. Throttle Bush. Long life and reduced energy consumption. Reduces energy consumption and facilitates suction lift with single mechanical seals. Universal seal chamber. Accepts most commercially available single or double cartridge mechanical seals or traditional gland packing. Customer specified mechanical seals. Site standards and customer specified options accommodated. Corrosion resistant rigid stainless steel shaft as standard. Externally removable bearing housing. Increased bearing and shaft life. Ease of maintenance. Bearings and seals can be replaced...

Open the catalog to page 2

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