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,

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