TO : KSB Indonesia FROM : KSB PakistanTel : Tel : +92 42 36304173 Ext: 239Fax : Fax : +92 42 36366192ATTN : Atep roni NAME : Alam SyedE-Mail : Atep.Roni@ksb.com E-Mail : alam.syed@ksb.com.pkDEPT. : Applications DEPT. : Intl. Sales and MarketingInquiry : Email Offer No. : IEE-233.12 R1 (2/11/2012)Date : October 29, 2012 Date : October 30, 2012Project : PDAM Medan Item No. : 1Pump Type : Deep Well Turbine B Pump Size / Model : B12B/3Quantity : 1 No. of Stages : 3

OPERATING DATA

Speed ( rpm ) * : 1450 Bowl Efficiency ( % ) : 81.0Capacity ( m3/hr ) : 250 Pump Input ( kW ) : 24.8Pump Head ( m ) : 28.0 Drive rating ( kW ) : 30.0Column Set losses ( m ) : 0.23 Min. Submergence** ( mm ) : 800Discharge head losses ( m ) : 0.24 NPSH Required ( m ) : 5.5Suction Strainer losses (m) : 0.35 Medium (Considered) : Sea WaterBowl assembly head ( m ) : 28.47 Head per stage (m) : 9.49P/n Ratio : 0.021 Temperature ºC*** : 30Dir of pump rotation viewed from top : CCW Specific Gravity (kg/dm³) : 1.035

* Final impeller diameter will be based/trimmed on actual Motor Speed or Rating** Minimum Submergence is considered from the bottom of strainer and is nessecary for cavitation and troublefree operation as per TSB. *** Maximum recommended temperature of medium during operation is 30ºC , for pumps with Ni resist D2 construction.

MATERIALS OF CONSTRUCTION

Suction strainer : Stainless Steel Column pipe : AISI 316Bowl Assembly : Ni Resist D2 Column shaft : AISI 316Impeller : 1.4408 Top shaft : AISI 316Pump shaft : AISI 316 Column bearings : Thordon SXLCasing Wearing Ring : 1.4408 Discharge Head : Ni Resist D2Bearings : Thordon SXL Shaft seal : Gland PackingPump Shaft Coupling : AISI 316 Painting : Special Epoxy coatedMotor Stool : RSt 37-2 Fasteners : A4

**** Thordon/Vesconite bearings are medium lubricated. Maximum temp for Thordon is 60 deg C.

Well/Sump Depth : 9,000Pump Length / Installation Depth : 6,630 Pump execution : FlangedClearance between sump floor & Suction Strainer : 2,370 Performance testing : ISO 9906-IIDia.(NWs) / length of suction strainer : 175/295 Material / pressure test : EN 10204 ( 2.1 / 2.2 )Dia. / length of bowl assembly : 290/980 Delivery Flange : BS 10 Table DDia. / length column assembly : 200/5355 DN Size : 200Dia of Column Shaft : As per design

Note : Material and pressure test certificates can be provided against extra payment over and above quoted prices.Max allowable sand content 20 - 25 PPM

Material Combination Ni Resist D2

IEE-233.12 B12B ID(NI Resist D2) R1 Technical Offer (Item 1) Page 1/16

Our Offer # IEE-233.12 R1 (2/11/2012)ALL DIMENSSIONS ARE IN mmB12B/3

MOTOR (Not Included in Scope of Supply)

MOTOR STOOL

DISCHARGE HEAD DELIVERY FLANGE as per

200

COLUMN PIPE DIA 200

BOWL ASSEMBLY DIA 290

5355 LENGTH OF COLUMN ASSEMBLY

980 LENGTH OF BOWL ASSEMBLY

SUCTION STRAINER DIA 175

295

2370 SUMP FLOOR & SUCTION STRAINER

SUCTION STRAINER LENGTH

MINIMUM CLEARNACE B/W

IEE-233.12 B12B ID(NI Resist D2) R1 GA Dwg (Item 1) Page 3/16

IEE-233.12 B12B ID(NI Resist D2) R1 Curve (Item 1) Page 4/16IEE-233.12 B12B ID(NI Resist D2) R1 Curve (Item 1) Page 4/16

TO : KSB Indonesia FROM : KSB PakistanTel : Tel : +92 42 36304173 Ext: 239Fax : Fax : +92 42 36366192ATTN : Atep roni NAME : Alam SyedE-Mail : Atep.Roni@ksb.com E-Mail : alam.syed@ksb.com.pkDEPT. : Applications DEPT. : Intl. Sales and MarketingInquiry : Email Offer No. : IEE-233.12 R1 (2/11/2012)Date : October 29, 2012 Date : October 30, 2012Project : PDAM Medan Item No. : 2Pump Type : Deep Well Turbine B Pump Size / Model : B10B/4Quantity : 1 No. of Stages : 4

OPERATING DATA

Speed ( rpm ) *** : 1450 Bowl Efficiency ( % ) : 79Capacity ( m3/hr ) : 125 Pump Input ( kW ) : 15.4Pump Head ( m ) : 34 Drive rating ( kW ) : 22.0Column Set losses ( m ) : 0.19 Min. Submergence* ( mm ) : 760Discharge head losses ( m ) : 0.1 NPSH Required ( m ) : 4.5Suction Strainer Losses (m) : 0.40 Medium : Sea Water Bowl assembly head ( m ) : 34.69 Head per stage (m) : 8.67P/n Ratio : 0.015 TemperatureºC ** : 25Dir of pump rotation if viewed from top : CCW Specific Gravity (kg/dm³) : 1.030

* Minimum Submergence is considered from the bottom of strainer.** Maximum recommended temperature of medium during operation is 30ºC , for pumps with Ni resist D2 construction.*** Final impeller diameter will be based on rated speed of motor

MATERIALS OF CONSTRUCTION

Suction strainer : Stainless Steel Column pipe : AISI 316Bowl Assembly : Ni Resist D2 Column shaft : AISI 316Impeller : 1.4408 Top shaft : AISI 316Pump shaft : AISI 316 Column bearings : Thordon SXLCasing Wearing Ring : 1.4408 Discharge Head : Ni Resist D2Bearings : Thordon SXL Shaft seal : Gland PackingPump Shaft Coupling : AISI 316 Painting : Special Epoxy coatedMotor Stool : RSt 37-2 Fasteners : A4

**** Thordon/Vesconite bearings are medium lubricated. Maximum temp for Thordon is 60 deg C.

DIMENSIONAL / EXECUTION DETAILS ( all dimensions in mm )

Sump Depth : 9,000Pump Length/Installation Depth : 6,645 Pump execution : FlangedClearance between sump floor & Strainer : 2,355 Performance testing : ISO 9906-IIDia (NWs) / length of Strainer : 150/260 Material / pressure test : EN 10204 (2 1/2 2)

Material Combination Ni Resist D2

IEE-233.12 B12B ID(NI Resist D2) R1 Technical Offer (Item 2) page6/16

Dia.(NWs) / length of Strainer : 150/260 Material / pressure test : EN 10204 (2.1/2.2)Dia. / length of bowl assembly : 240/1030 Delivery Flange : BS 10 Table DDia. / length Column pipe : 150/5355 DN Size : 150Dia of Column Shaft : As per design

IEE-233.12 B12B ID(NI Resist D2) R1 Technical Offer (Item 2) page6/16

OUR OFFER # ALL DIMENSIONS ARE IN mmB10B/4Item 02

kW Motor(Not Included in Scope of Supply)

DISCHARGE HEAD DELIVERY FLANGE ACCORDING TO

BS 10 Table D

COLUMN PIPE DIA 150

IEE-233.12 R1 (2/11/20

5355 LENGTH OF COLUMN PIPE

BOWL ASSEMBLY DIA 2401.4571

SUCTION STRAINER DIA 150

260 LENGTH OF SUCTION STRAINER

2355 MIN CLEARANCE BETWEENSUMP FLOOR AND SUCTIONSTRAINER OR FOOT VALVE

1030 LENGTH OF BOWL ASSEMBLY

IEE-233.12 B12B ID(NI Resist D2) R1 GA Dwg (Item 2) page8/16

IEE-233.12 B12B ID(NI Resist D2) R1 Curve (Item 2) page11/16

1.4571

IEE-233.12 B12B ID(NI Resist D2) R1 Curve (Item 2) page11/16

IEE-233.12 B12B ID(NI Resist D2) R1 Sectional View DWT Page 14/16IEE-233.12 B12B ID(NI Resist D2) R1 Sectional View DWT Page 14/16

IEE-233.12 B12B ID(NI Resist D2) R1 Sump details DWT Page 15/16IEE-233.12 B12B ID(NI Resist D2) R1 Sump details DWT Page 15/16