Supply, Delivery, Installation and Commissioning of Four (4) Sets of Various Brand-New Submersible and Centrifugal Pump and Motor Assemblies and One (1) Set of Brand-New High-Temperature-Resistant Sub

Item Specification Statement of Compliance “Comply” or “Not Comply” A. General Specification: 1. Scope The scope of work is to a. supply, deliver and commission of two (2) sets of brand-new 30 Hp and one (1) set of brand-new 15 Hp submersible pump and motor assembly b. supply, deliver, install and commission one (1) set of brand-new 30 Hp submersible pump and motor assembly (high temperature resistant) with motor controller and one set (1) brand-new 5 Hp centrifugal pump and motor assembly 2. Conditions a. The scope of work is to supply, deliver, install and commission four (4) sets of various brand-new submersible and centrifugal pump and motor assemblies and one (1) set of brand-new high-temperature-resistant submersible pump and motor assembly with motor controller and its related accessories to CKWD. The pump and motor assembly and accessories shall be brand-new, at most three years ex-stock. b. Original equipment manufacturer (OEM) and locally assembled submersible pumps shall not be accepted. c. All bidders shall submit the required supporting documents, including but not limited to product manuals, technical data sheets, and the manufacturer's certificate, as part of their bidding documents. d. The winning bidder shall submit the actual equipment documents, including but not limited to product manuals, technical data sheets, the Manufacturer's Test Certificate indicating the serial number and model number/type, the Manufacturer's Certificate, and the nameplate specifications of the units to be tested, before the laboratory testing is scheduled. e. The supplier shall assist in the proper installation of the supplied pump and motor assemblies and motor controller. f. The supplier shall complete the commissioning of the pump and motor assemblies and motor controller within sixty (60) days from the signing of the Contract or issuance of the Purchase Order (PO), as applicable. A period of fifteen (15) days shall be allotted for checking the proper operation and settings of the units and making the necessary corrections to address any mechanical or electrical defects identified during commissioning. The supplier shall instruct CKWD personnel on the proper operating procedures and safety measures to ensure the safe, reliable, and efficient operation of the newly installed equipment. g. Field testing shall be conducted at CKWD's pump and motor testing facility. All corresponding testing fees shall be shouldered by the supplier. CKWD engineers shall conduct the field testing in the presence of the supplier's representative. h. If any unit fails the field testing, the supplier shall undertake the necessary corrections, repairs, or replacement at no additional cost to CKWD. All incidental expenses, including the pulling out, handling, and transportation of the unit, shall be borne by the supplier. i. The supplier shall provide a comprehensive warranty covering all parts and labor for a minimum period of one (1) year from the date of commissioning of the equipment. j. The supplier shall respond to any warranty repair request within twenty-four (24) hours of notification by CKWD. The supplier shall complete the necessary repairs or provide a replacement within a maximum period of one (1) week from the date of notification. This period shall include diagnostics, parts shipment, and on-site or off-site repairs, as applicable. k. All equipment and materials to be supplied shall be brand-new and unused. 3. Location of Installation and Commissioning: a. All equipment shall be commissioned at San Antonio Phase 1 Pumping Station, Brgy. Sta. Cruz, City of Koronadal b. 30 Hp High Temperature Resistant Pump and Motor Assembly with Motor Controller will be installed at PS No. 10: PRC PS, Prime Regional Center, Prk. Mabuhay II, Brgy. Carpenter Hill, City of Koronadal c. 15 Hp Centrifugal Pump and Motor Assembly will be installed at Spring Source, Assumption PS, Sitio Datal Fitak, Brgy. Assumption, City of Koronadal B. Technical Specifications It shall meet the following parameters. 1. Submersible and Centrifugal Pump, Motor and Cable Specifications Description: Non-High Temp. Resistant Submersible Pump and Motor Assembly High Temp. Resistant Submersible Pump and Motor Assembly Vertical Multi-stage Centrifugal Pump and Motor Assembly i. Number of sets 2 1 1 1 Pump Specifications ii. Minimum capacity at design head, lps (gpm) 25 (396.26) 12 (190.48) 25 (396.26) 2.7 (42.8) iii. Total Design Head (TDH), m (ft) 58.18 (190.83) 58.18 (190.83) 58.18 (190.83) 87.57 (287.2) iv. Suction Water Level, m (ft) ----- ----- ----- 3 (9.84) v. Minimum pump laboratory efficiency at design head (exclusive of pump column friction), % 70 70 70 70 vi. Design speed, rpm 3400-3600 3400-3600 3400-3600 3400-3600 Motor Specifications vii. Motor rating, hp (kW) 30 (22) 15 (12) 30 (22) 5 (4) viii. Phase, Φ 3 3 3 3 Cable Specifications ix. Cable length, m (ft) (per set) 70 (230) 70 (230) 70 (230) 20 (65.62) x. Wire Size, mm2/3C 38 22 38 12 a. Pump - There shall be no point within the operating range on the pump curve wherein the required horsepower exceeds the rated motor horsepower. In addition to the above requirements, the design point shall be located within the best efficiency range of the pump. Efficiency range is within the -5% of the pump’s peak efficiency. Pump efficiency located outside the -5% range of the peak efficiency is acceptable provided that the efficiency is higher than the required minimum pump efficiency. Pump Elements and Construction - The impellers shall be of the enclosed or semi-open type, constructed of bronze, cast iron or stainless steel, accurately fitted, smoothly finished, and dynamically balanced at normal pump speeds. They shall have removable wearing rings and lateral seal rings mounted in their companion cases. The bowl cases shall be constructed of cast iron or stainless steel. Pump bearing shall be at least 2-1/2 times the diameter of the shaft. The pump shaft shall be of 18-8 stainless steel. The discharge outlet diameter shall be four (4) inches (4″ Ø) for both the 30 HP and 15 HP pump and motor assemblies. If the discharge outlet diameter is not four (4) inches, the supplier shall provide a suitable concentric reducer to achieve the required four-inch connection. For the 5 HP centrifugal pump and motor assembly, the suction pipe diameter shall be one nominal pipe size larger than the pump’s suction inlet diameter. The suction elbow shall have a radius of 1.5 times its nominal diameter (R = 1.5D). The discharge outlet diameter shall be two (2) inches (2″ Ø). b. Motor Requirements – The motor shall be of the squirrel-cage, submersible induction type, with rated power of 30 HP, 15 HP, or 5 HP, as applicable. It shall operate at 230 V, three-phase, 60 Hz AC, with a speed of 3,400–3,600 rpm. The motor shall be designed for continuous-duty operation and shall have a minimum service factor of 1.15. The motor shall be water-filled and shall incorporate a mechanical seal to prevent foreign matter from entering the motor. The thrust bearings shall have sufficient capacity to support the weight of all rotating parts and withstand the hydraulic thrust. The thrust bearings shall form an integral part of the motor assembly. The motor shall be equipped with an expansion diaphragm to compensate for the expansion and contraction of the internal filling water caused by temperature changes. The motor shall have a permanently attached, non-corrosive nameplate bearing all applicable NEMA-standard motor data, stamped or engraved in metric and/or English units. A duplicate nameplate shall be attached to the discharge elbow to facilitate the identification of the installed submersible motor. c. Submersible Cable Requirements – The supplier shall furnish and deliver at least seventy (70) meters of submersible cable for each 30 HP and 15 HP submersible pump and motor assembly and at least twenty (20) meters of cable for the 5 HP centrifugal pump and motor assembly. The cable shall be compatible with the specified wire size and electrical load of the corresponding unit. The wire size shall be clearly marked on the outer sheath of the cable. The submersible cable shall be three-core, round, and flexible, with copper conductors. It shall have double insulation, consisting of an inner rubber insulation layer and an outer polyethylene (PE) sheath. d. Accessories - Each pump and motor assembly shall be supplied complete with a compatible cable splicing kit and all other standard accessories necessary for proper installation and operation. 2. Motor Controller Specifications The motor controller shall meet the following operating requirements: Description: Metric (English) Units Type: Variable Frequency Drive (VFD) HP Rating: 40HP or higher Phase: 3 Frequency: 60 Hz Speed: 3450-3600 rpm Voltage rating: 230 volts Specifications and Features:  Pre-wired and tested set-up in NEMA enclosure protection  UL safety level compliance  Capable of either manual or automatic application  Status indicator display  Detection of underload/ overload  Trouble log  Ingress protection: 20 or higher  Includes on-site programming  Dimension: at least 16”x32”x48”  Ventilation system: at least 4 fans  Built-in hour counter  Applicable for a both single-phase and three-phase power supply with 3 phase electrical load  Voltage Fluctuation Protection or Surge Protector Complete with the following accessories:  Main circuit breaker, magnetic contactor, overload, over/underload voltage, start/stop push button switch, HOA selector switch, hour counter and frequency, surge protector device, etc.  At least twenty (20) meters length of 38mm2 electrical wire compatible to the maximum load of the unit with twelve (12) pieces terminal lugs C. Additional Requirements: (Compliance upon submission of quotation) 1. Must submit original product catalog / brochure of the units. 2. The manufacturer should have a valid ISO 9001:2015 certificate. 3. Must submit a notarized statement of undertaking indicating that the bidder have a Regional Presence or a Regional Service/Support Partner/Center within Mindanao and could comply with the condition set on items A.2.h to A.2.j. 4. The Bidders must have a Certificate Of Good Performance in City of Koronadal Water District (CKWD) or its equivalent documents from other Local Water District(LWD)/agency/company (for those without previous project in CKWD). Otherwise, Bidders with incurred liquidated damages from recent or previous project in City of Koronadal Water District (CKWD) will be disqualified. Furthermore, a certificate of good performance with no liquidated damages will be submitted together with other required documents. Otherwise, non-submission of said certificate will be ground for disqualification. D. Additional Requirements (Compliance upon Delivery) 1. Must have standard manufacturer’s installation accessories. 2. Minimum manufacturer's warranty certificate of one (1) year. 3. The supplier’s technical representative shall be present during commissioning for final testing. 4. Must submit Pump and Motor Test Result/Certificate. (Include in the certification that the Pump and Motor have undergone testing to verify they can withstand 140psi of pressure.) One Project having several items that shall be awarded as one contract. The unit cost offered of each item must not exceed the unit cost as per budget otherwise, it will be ground for disqualification. Pre-bid Conference Date Time Venue 03/11/2026 1:30 PM CKWD Admin Bldg., Blk.1 Casa Subdivision, Brgy. Zone III, City of Koronadal Created by Aser G Sadava Date Created 21/10/2026 The PhilGEPS team is not responsible for any typographical errors or misinformation presented in the system. PhilGEPS only displays information provided for by its clients, and any queries regarding the postings should be directed to the contact person/s of the concerned party. ©&nbsp2004,2004,2004-2026 DBM Procurement Service. All rights reserved.,DBM Procurement Service. All rights reserved.,DBM Procurement Service. All rights reserved. Help | Contact Us | Sitemap