WPIL's retrofitting expertise has been focused essentially in the following four areas :
* Replacement of old pumping equipment to restore the original performance by matching original foundation, discharge     pipe connection and drive motor.
* Upgradation of hydraulic design of existing CW pumps for improvement of original efficiency and enhancement of     operational reliability.
* Change of material and upgraded design for increased life and consistency in performance over it's life cycle of operation.
* Modification of system parameters for responding to variation in the operational parameter.
* Refurbishment on Replacement is also carried out on other makes of Pump.

WPIL has developed a special cell for attending the problem of various pumping equipment specially CW pump in Thermal Power Station in the country and developed necessary infrastructure for undertaking this painstaking exercise employing Company's in-house R & D expertise and test facilities.

Refurbishments Undertaken :
CASE - I : CW Pumps at Kothagudam 110 M.W. Undertaken :- Pump Supplied by WPIL upgraded.
CASE - II : CW Pump at Barauni TPS, BSEB :- Polish - make Pumps replaced.
CASE - III : CW Pump at Patratu TPS, BSEB :- Russian - make Pumps replaced.
CASE - IV : Refurbishment of Sea Water Offshore Platform Pump for ONGC :- Sea water cooling and fire water pumps original procured from an Italian Pump Manufacturer.
CASE - V : Refurbishment of CW Pumps for Captive Power Plant of Indian - Aluminum Hirakud, Orissa :- Jyoti-make Pump replaced.
CASE - VI : Increase of Flow Capacity of Off-shore Platform Pump :- The Flow capacity of the pumps was augmented by 10%