Project Reference



Pumping System Assessments – Local



Arcelor Mittal, Saldanha (Steel Mill)


System Rolling mill cooling water pumps Process Cooling water pumps Process Cooling water pumps
Solution Remove throttling, run less pumps Repair NRV & gate valve Remove throttling, trim impellers
Saving 2198 MWh 1667 MWh 763 MWh

Mondi, Merebank, KZN (Paper Plant)


System Clarified Effluent Pumps White Water to Saveall
Solution Replace pump Trim impeller
Savings 536 MWh (65%) 380 MWh (44%)


Transnet Pipelines, Durban


System Crude oil pipeline Crude oil pipeline
Solution Run optimum pump combinations Pump refurbishment schedule
Savings 9860 MWh 6301 MWh

Arcelor Mittal, Vanderbijlpark


System Plate mill descaler pump Furnace cooling pumps Mill coolant pumps
Solution Refurbish pump Optimise operation, redesign suction Reduce bypass flow
Saving 1430 MWh 1971 MWh 1015 MWh




Pumping System Assessments – International



Steel Asia Manufacturing Plant, Bulacan, Philippines


System Tempcore cooling water pumps Mill pump
Solution Switch off small pump,
Optimise pumping system
Refurbish pumps
Saving 1,250 MW.h 350 MW.h

Proton Casting Plant, Kuala Lumpur, Malaysia


CondenserCooling towers
Compressor cooling
Industrial water pumps supply



Lopez Sugar Corp, Negros, Philippines


Cooling Water Pumps
Raw Water Supply Pumps
Raw house cooling water pumps

CADP Steel Plant, Nasugbu, Philippines


Hot Water Spray Pump
Return water pumps
All plant cooling water pumps



San Miguel Yamamura Brewery,
Philippines


System MPP Water Cooling System

BISCOM Sugar Plant,
Negros Occ, Philippines


System Injection Cooling
Water Pump
Cooling Tower
Transfer Pump



Engtex Ductile Iron Pipe Industries,
Kuantan, Malaysia

System Casting machine cooling Furnace cooling system

Bangkok Iron and Steel Works,
Bangkok, Thailand


Solution Optimise BRM
cooling pump system
Optimise WRM quenching line



Water Districts, Philippines


System Manila Water, Manilaid Santa Cruz, Laguna, TreceMartirez, Dasmarinas, Tagatay
Solution Excessive system pressure, VSD set point too high, Excessive throttling when demand is low Reduce non-revenue water, Backwashing at preset intervals, Dropping water level, pumps running at incorrect duty

Transco, Abu Dhabi


System Water transfer application Water transfer application
Solution Remove throttling through PRV Optimise flow through 2 pipelines
Savings 3304 MWh 14192 MWh