REPUBLIC OF THE PHILIPPINES
SAN PABLO CITY WATER DISTRICT
Maharlika Highway, San Gabriel, San Pablo City
Tel. No. (049) 562-9955

INVITATION TO BID

CONTRACT NO. 2026-150

Supply, Delivery, and Installation of One (1) Lot Vertical Turbine Pump including Column Pipe, Shafting, Discharge Head and Pertinent Check Valve and Gate Valve, One (1) Lot Vertical Hollowshaft Motor - 200HP, One (1) Lot Variable Frequency Drive Controller, and One (1) Lot Manual Transfer Switch (MTS)

1) The San Pablo City Water District, through the 2026 Approved Budget intends to apply the sum of Five Million Seven Hundred Seventy Five Thousand Pesos (Php 5,775,000.00) only being the Approved Budget for the Contract (ABC) to payments under the contract for Contract No. 2026-150 Supply, Delivery, and Installation of One (1) Lot Vertical Turbine Pump including Column Pipe, Shafting, Discharge Head and Pertinent Check Valve and Gate Valve, One (1) Lot Vertical Hollowshaft Motor - 200HP, One (1) Lot Variable Frequency Drive Controller, and One (1) Lot Manual Transfer Switch (MTS). Bids received in excess of the ABC shall be automatically rejected at bid opening.

2) The San Pablo City Water District now invites bids for Contract No. 2026-150 Supply, Delivery, and Installation of One (1) Lot Vertical Turbine Pump including Column Pipe, Shafting, Discharge Head and Pertinent Check Valve and Gate Valve, One (1) Lot Vertical Hollowshaft Motor - 200HP, One (1) Lot Variable Frequency Drive Controller, and One (1) Lot Manual Transfer Switch (MTS) . Delivery, Installation, Testing and Commissioning of the Goods is required within Eight (8) Months upon receipt of approved Purchase Order. Bidders should have completed, at least One (1) year from the date of submission and receipt of bids, contracts similar to the Project. The description of an eligible bidder is contained in the Bidding Documents, particularly, in Section II. Instructions to Bidders.

3) Bidding will be conducted through competitive bidding procedures using a non-discretionary “pass/fail” criterion as specified in the IRR of RA No. 12009.

i) Bidding is restricted to Filipino citizens/sole proprietorships, partnerships, or organizations with at least sixty percent (60%) interest or outstanding capital stock belonging to citizens of the Philippines, and to citizens or organizations of a country the laws or regulations of which grant similar rights or privileges to Filipino citizens, pursuant to RA No. 5183.

4) Interested Bidders may obtain further information from San Pablo City Water District and inspect the Bidding Documents at the address given below from 8:00 o’clock in the morning to 5:00 o’clock in the afternoon.

5) A complete set of Bidding Documents may be acquired by interested Bidders July 14, 2026 to August 3, 2026 from the address given below upon payment of the applicable fee for the Bidding Documents, pursuant to the latest Guidelines issued by the GPPB, in the amount of Ten Thousand Pesos (Php 10,000.00) only.

It may also be downloaded free of charge from the website of the Philippine Government Electronic Procurement System (PhilGEPS), provided that Bidders shall pay the applicable fee for the Bidding Documents not later than the submission of their bids.

6) The San Pablo City Water District will hold a Pre-Bid Conference on July 22, 2026 at 2:00 o’clock in the afternoon at San Pablo City Water District Regional Training Center, Maharlika Highway, Brgy. San Gabriel, San Pablo City, Laguna, which shall be open to prospective Bidders.

7) Bids must be duly received by the Bids and Awards Committee (BAC) Secretariat through manual submission at the office address indicated below, on or before August 3, 2026 at 2:00 o’clock in the afternoon. Late bids shall not be accepted.

8) All Bids must be accompanied by a Bid Security in any of the acceptable forms and in the amount stated in ITB Clause 16.1.

9) Bid opening shall be on August 3, 2026 at 2:00 o’clock in the afternoon at San Pablo City Water District Regional Training Center, Maharlika Highway, Brgy. San Gabriel, San Pablo City, Laguna. Bids will be opened in the presence of the Bidders’ representatives who choose to attend the activity.

10) In case the due date falls on a non-working day, i.e. Saturday and Sunday, legal holiday, or special non-working holiday, the deadline shall be moved on the next working day.

11) The San Pablo City Water District reserves the right to reject any and all bids, declare a failure of bidding, or not award the contract at any time prior to contract award in accordance with Section 70 of R.A. No. 12009, without incurring any liability to the affected Bidder or Bidders.

12) For further information, please refer to:

ROXAINE LOURREST A. CARANDANG
Head, BAC Secretariat
San Pablo City Water District
Maharlika Highway, Brgy. San Gabriel,
San Pablo City 4000, Laguna, Philippines
Tel No:
Laguna Trunkline: (049) 562-9955 loc. 124 or 125 or 128
Manila Line: (02) 8396-9550 loc. 124 or 125 or 128
Direct Line: (049) 503-0075
bac@spcwd.org.ph

Approved by:


EFREN R. DELA PAZ
Chairman, Bids and Awards Committee

Noted by:


AR. MICHAEL M. MANANSALA
General Manager

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Documents Comprising the Bid: Technical and Financial Components

The first bid envelope shall contain the following technical documents, including the eligibility documents:

i) PhilGEPS Certificate of Registration (Platinum Membership);

ii) Statement of SLCC;

iii) NFCC Computation or committed Line of Credit (LoC);

iv) Statement of all its ongoing government and private contracts, including contracts awarded but not yet started, if any, whether similar or not similar in nature and complexity to the contract to be bid;

v) [if applicable] JVA) or in the absence of a JVA, duly notarized statements from all potential JV partners stating that they will enter into and abide by the provisions of the JVA in the event that the bid is successful;

vi) Bid Security in the prescribed form and amount in accordance with ITB Clause 16, and validity period under ITB Clause 15;

vii) Technical Specifications, which may include production or delivery schedule, manpower requirements, or after-sales service or parts, if applicable;

viii) Omnibus Sworn Statement; and

ix) For foreign Bidders claiming eligibility by reason of their country’s extension of reciprocal rights to Filipinos, a certification from the relevant government office of their country stating that Filipinos are allowed to participate in their government procurement activities for the same item or product.

The second bid envelope shall contain the following financial documents:

a) Bid Form which includes the Bid price;

b) Price Schedules in accordance with ITB Clause 13.1; and

c) [if applicable] Certificate of Domestic Preference, in accordance with ITB Clause 25.

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Section VI. Schedule of Requirements
Contract No. 2026-150

Supply, Delivery, and Installation of One (1) Lot Vertical Turbine Pump including Column Pipe, Shafting, Discharge Head and Pertinent Check Valve and Gate Valve, One (1) Lot Vertical Hollowshaft Motor - 200HP, One (1) Lot Variable Frequency Drive Controller, and One (1) Lot Manual Transfer Switch (MTS)

The delivery schedule, expressed in weeks or months, indicates the required delivery date which shall be understood as the date the Goods are to be delivered to the project site.

Item Number Description Quantity Total ABC Delivery Schedule
1 Vertical Turbine Pump including Column Pipe, Shafting, Discharge Head and Pertinent Check Valve and Gate Valve 1 lot 2,000,000.00 Within Eight (8) Months upon receipt of approved P.O.
2 Vertical Hollowshaft Motor - 200HP 1 lot 2,300,000.00
3 Variable Frequency Drive Controller 1 lot 1,400,000.00
4 Manual Transfer Switch (MTS) 1 lot 75,000.00
TOTAL ABC: 5,775,000.00

Terms of Payment :
a) After issuance of certificate of final acceptance
b) Upon posting of warranty security in any of the
following prescribed forms:
- Retention money in an amount equivalent to five percent (5%) of the contract price
Or
- Special bank guarantee equivalent to at least ten percent (10%) of the contract price.
Or
- Surety bond callable upon demand issued by GSIS or a surety or insurance company equivalent to thirty (30%) percent of the contract price.
c) Processing of payment (30 days) upon completion and acceptance of the completed project.

Warranty:
Warranty Period: Minimum 12 Months
Coverage: Parts, Labor, Defects in Materials and Workmanship
Start of Warranty: Date of Final Acceptance and Commissioning
Warranty Certificate: Required
Replacement Cost: Free of Charge During Warranty Period

See Technical Specifications and General Specifications for the Additional Requirements.

Prepared by: Reviewed and Evaluated by:


ENGR. LAZARO FERDINAN S. ABRIGO ENGR. GILBERT M. VELASCO
Requisitioner BAC Prov. Member-Technical



Recommended for Approval: Approved by:


ENGR. DIOSDADO A. BIGLETE AR. MICHAEL M. MANANSALA
Assistant General Manager – OD & TSD General Manager

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"REPUBLIC OF THE PHILIPPINES
SAN PABLO CITY WATER DISTRICT
Maharlika Highway, San Gabriel, San Pablo City
Tel. No. (049) 562-9955"



TECHNICAL SPECIFICATIONS
SUPPLY, DELIVERY, AND INSTALLATION OF ONE (1) LOT UPGRADING OF VERTICAL TURBINE PUMP, MOTOR AND APPURTENANCES AT BALANGA PUMPING STATION
Item No. Quantity Unit Specifications Statement of Compliance
Complying Non-Complying
A. General Requirements:
1. 1 lot Supply, delivery, installation, testing, commissioning, and warranty of one (1) complete Vertical Turbine Pumping System including Motor, VFD Controller, Discharge head, Base plate, Check Valve, Pressure Switch, Electrical Works, Manual Transfer Switch and Accessories.
Location: Balanga Pumping Station, Brgy. Sta. Elena, San Pablo City, Laguna
Equipment Condition: Brand new, unused, non-obsolete, manufactured not more than three (3) years prior to delivery
Standards: Philippine Electrical Code (PEC), IEC, NEMA, UL, CSA, NEC, applicable local regulations
Permits: Contractor shall secure all permits, inspections, and certificates necessary for installation and operation
Warranty: Minimum one (1) year from date of acceptance and commissioning
Operation Manuals: Two (2) complete hardbound sets in English
Supervision: Installation shall be supervised by duly licensed Mechanical and/or Electrical Engineers
Testing Requirement: Factory and field performance testing, including 24-hour continuous operation test.
Acceptance: Subject to successful commissioning and acceptance testing by SPCWD.
I. VERTICAL TURBINE PUMP:
A. Operating Requirements:
Description Requirement
Pump Type: Vertical Turbine Pump
Number of Units 1 Unit
Minimum Capacity: 130 liters per second
Total Dynamic Head (TDH) 90 meters
Minimum Pump Efficiency: 82%
Column Pipe Diameter: 250 mm, Nominal Diameter, Schedule 40, Black Iron
Maximum Pump Assembly Length: 3.20 meters
Design Speed: 1,800 RPM
Maximum Bowl Diameter: 300 mm
Maximum Motor Rating 200 HP
Operating Point: Within Best Efficiency Point (BEP) Range
Power Requirement: Motor loading shall not exceed rated horsepower throughout operating range
Additional Materials and Equipment:
1 piece - Check Valve F/F w/ BNG and SRF 250mm
B. Pump Construction: Pump Element
Pump Element
Impeller Type: Enclosed or Semi-Open
Impeller Material: Stainless Steel or Bronze
Balancing: Dynamically balanced
Wear Rings: Replaceable
Bowl Material: Stainless Steel or Cast Iron
Pump Shaft: Type 416 Stainless Steel
Bearing Length: Minimum 2.5 X Shaft Diameter
Discharge Head
Material: ASTM A48 Class 30 Cast Iron or Fabricated Steel
Stuffing Box Rating: 5 Bar Minimum
Packing: Acrylic Graphite
Packing Gland: Bronze with Stainless Steel Studs
Stuffing Box Bearing: C-844 Bronze
Top Shaft: 416 Stainless Steel
Head Shaft: C-1045 Carbon Steel
Impeller Adjustment: Adjustable Nut Type
Column Assembly:
Line Shaft Material: C-1045 Turned, Ground and Polished Steel
Shaft Straightness: Maximum 0.005 in. TIR per 10 ft
Shaft Sleeves: 304 Stainless Steel
Couplings: 1215 Steel
Bearing Retainers Bronze
Bearings Neoprene
Bowl Assembly:
Bowl Material: ASTM A48 Class 30 Cast Iron
Intermediate Bearings: C-844 Bronze
Wear Rings: Replaceable Bronze
Impeller Material: Cast Bronze
Sediment Handling Capacity: Minimum 10 mm
Suction Pipe and Strainer:
Installation: Factory Installed
Length: Approximately 3.50 meters
Size: Equal to Column Pipe Diameter
Material: Equal or Superior to Column Pipe
Nameplate:
Permanent stainless-steel manufacturer's nameplate indicating:
• Manufacturer • TDH (Meters)
• Serial Number • Rated Speed (RPM)
• Capacity (LPS) • Model Number
II. ELECTRIC MOTOR:
Description Requirement
Type: Vertical Hollow Shaft / Solid Shaft Induction Motor
Motor Design: Squirrel Cage Induction
Enclosure: TEFC
Protection Rating: IP55
Rated Power: 200 HP
Voltage: 460 VAC
Phase: 3-Phase
Frequency: 60 Hz
Rated Speed: 1,800 RPM
Service Factor: 1.15
Efficiency: Premium Efficiency
Bearing Protection: Insulated Bearing at NDE
Temperature Sensor: Bearing Temperature Sensor
Rotor Protection: Non-Reverse Ratchet
Winding: Dual-Coated Copper Windings
Insulation Process: Vacuum Pressure Impregnation (VPI)
III. VARIABLE FREQUENCY DRIVE (VFD)
Description Requirement
Type: Variable Frequency Drive
Input Voltage: 460 VAC ±10%
Input Frequency: 60 Hz ±10%
Application: Variable Torque Load
Horsepower Rating: 200 HP
Enclosure: IP30 / NEMA 1 / UL Type 1
Output Frequency Range: 1 Hz to 60 Hz
Overload Capacity: 110% for 60 seconds
Starting Torque: 150% at 1 Hz
Speed Regulation: ±2%
Protection Features:
The VFD shall include:
• Short Circuit Protection • Class 10 Motor Overload Protection
• Ground Fault Protection • Flying Start Function
• Under Voltage Protection • Auto Restart Function (Minimum 9 Attempts)
• Over Voltage Protection • Sleep/Wake Function
• Loss of Load Detection • Power Failure Auto Restart
Communication:
Description Requirement
Standard Port: RS-485
Protocols: Modbus RTU, Metasys N2
Future Expansion: Ethernet/IP
Optional Protocols: Profibus DP, DeviceNet
Operator Interface:
Display: LCD, 2-Line x 16 Characters Minimum
Language Support: Multi-language
Controls: Hand-Off-Auto, Start/Stop, Frequency Control
Backlight: LED
IV. ELECTRICAL SYSTEM:
Conductors:
Type: THW / THWN
Material: Annealed Copper
Conductivity: Minimum 98%
Voltage Rating: 600 Volts
Grounding System:
Ground Rod: Copper-Clad Steel
Grounding Design: PEC Compliant
Raceway Grounding: Continuous Metallic Raceway
Plastic Conduits: Not Allowed Inside Pump House
Circuit Breakers:
Type: Molded Case Circuit Breaker (MCCB)
Operation: Manual, Quick-Make Quick-Break
Protection: Thermal Magnetic
Additional Protection: Earth Leakage / Ground Fault Protection
Trip Indication: Visible Trip Position
V. CONTROL PANEL:
The VFD shall include:
• Main Circuit Breaker • Terminal Blocks
• VFD Controller • Control Transformer
• Ammeter with Selector Switch • Relays
• Voltmeter with Selector Switch • Phase Monitor Relay
• Hour Meter • Water Level Relay
• Selector Switch (Hand-Off-Auto) • Pressure Switch
• Push Buttons • Pressure Gauge
• Pilot Lamps • Air Release Valve
VI. INSTRUMENTATION:
Description Requirement
Pressure Switch: Adjustable Set Point, SPST
Pressure Gauge: 100 mm (4") Diameter, Heavy Duty
Air Release Valve: ½-inch Inverted Check Valve Type
Water Level Electrodes: Automatic Pump Control
Lower Electrode: 0.30 m Above Pump Bowl
Upper Electrode: 6.0 m Above Lower Electrode
VII. MANUAL TRANSFER SWITCH:
Description Requirement
Configuration: Complete with Two (2) Circuit Breakers
Rated Current: 600 Amperes
Number of Poles: Three (3) Pole
Rated Voltage: 460 Volts AC
Frequency: 60 Hertz
Enclosure: NEMA 1 Indoor
Material: Heavy Gauge Steel, Powder-Coated Finish
Mounting: Wall-Mounted
Compliance: IEC, NEMA, UL, and Philippine Electrical Code (PEC) Standards
Accessories: Mechanical Interlock, Operating Handle, Nameplate, Terminal Lugs, and Complete Mounting Hardware
B. Terms and Warranty:
TESTING AND COMMISSIONING:
The Supplier/Contractor shall conduct the following:
1. Factory Performance Test
2. Insulation Resistance Test
3. Ground Continuity Test
4. Functional Testing
5. Protection Relay Testing
6. VFD Functional Testing
7. 24-Hour Continuous System Operation Test
8. Final Acceptance Test in the Presence of SPCWD Representatives
All testing expenses shall be borne by the Supplier/Contractor.
WARRANTY:
Warranty Period: Minimum 12 Months
Contact Person :