Construction/improvement of the new bustos community hospital(installation of sewage treatment plant mbbr type (contnuous aeration system))

Invitation to Bid (ITB):Construction/improvement of the new bustos community hospital(installation of sewage treatment plant mbbr type (contnuous aeration system))
I. design criteria a. wastewater volume total wastewater volume 20 cu. mtr /day b. raw waste water quality ph 6.0 to 9.0 bod 5days 200 to 400 cod 400 to 800 mg/1 tss 150 to300 fats oil& grease 75 mg/1 amonia (nh3) 10 to 45 mg/1 nitraten varies phosphatep varies surfactant (mbas) varies fecalcoliform varies i. electro-mechanical works one (1) set bar screen one (1) set aerator blower, lobe type positive displacement. one unit per sbr by 2.11 mtrs. /min vs. 0.5kgf coupled to 3.7 kw electric motor 220 v 60 hz, 1800 rpm complete with inlet and outlet silencer. one (1) set transfer pump non clog submersible type open semi open impeller cast iron body 0.30 cu.m/min vs 6.0meters tdh,.745 kw (1 hp), 220v 60 hz 3 ph 3600 rpm. one (1) sets decanter. motorized decanter type, locally manufactured made of ss 304 material 0.30cu.m/min vs 6.0 mtrs tdh,.745 kw (1hp), 220v 60 hz 3 ph 3600 rpm. six (6) sets sludge transfer pump (was pump). non-clog, submersible type open semi open impeller cast iron body 0.3cu.m/min vs 6.0 mtrs tdh,.75 kw (1 hp) 220v 60 hz 3 ph 3600 rpm. one (1) set chlorinator, positive displacement diaphragm type, 30gpd vs 50 psi, 1/8 hp 220v 60 hz 1 ph. glass filled plastic body construction, pvc liquid ends, epdm. complete with suction and discharge valve, suction and discharge tubing, foot strainer, and 100 liters hdpe solution tank. one (1) set stainless bag filter with elements two (2) sets course and carbon filtration system, frp tanks with elements, ii. electricalworks one (1) lot motor control center (plc) nema 3r rating, gi steel material epoxy coated with acrylic finish. consist of main circuit breaker, individual breaker, magnetic contactors, overload relays for each pumps and motor by fuji controls. push button switches, on/off indicator light, voltmeter and ammeter. one (1) lot wires and cables thhn one (1) lot conduits rigid pvc including trims and fittings one (1) lot float/ level switches for pumps one (1) set flow meter to measure flow rate one (1) lot conduit brackets and supports one (1) lot hardware and consumables iii. plumbing works one (1) lot water line (in contact with water) pvc including trims and fittings. one (1) lot water line pvc including trims and fittings. one (1) lot water line valve, butterfly valves (cast iron material) for 3” and above gate valve (brass) for 2” and below one (1) lot pipe brackets and supports one (1) lot brackets and consumables iv. otherworks one (1) lot discharge permit (assist in processing only) one (1) lot mobilization and demobilization one (1) lot testing & commissioning
Pre-bid Conference: Date: 21/10/2026
Time: 1:00 AM
Venue: Municipal Engineering Office, Municipal Ground, Bustos, Bulacan
Closing Date / Time: 22/10/2026 1:00 am