Tender Details
Description / Scope of Work
Pakistan State Oil Company Limited invites quotations for the supply and installation of a 55-ton air handling unit (AHU) with VFD controller at the 4th Floor of PSO House, located in Clifton, Karachi, Sindh. The AHU is a double-decker type unit with a design capacity of 16,000 CFM total air flow rate and 660,000 Btu/Hr cooling capacity. The unit shall include a forward curved centrifugal fan, cooling coil with copper tubes and aluminum fins, G-4 mesh filter section, and a Siemens or equivalent electric motor with ABB, Schneider, or Danfoss VFD. Detailed specifications include thermal insulation requirements (P3 injection molded), external static pressure of 2.00 in.Wg, chilled water flow rate of 8.8 L/s, and comprehensive auxiliary components such as strainers, thermostats, gate valves, pressure gauges, and duct flexible connectors.
The quotation must be submitted by 2:15 PM on 17 September 2026 to PSO House, Khayaban-e-Iqbal, Clifton, Karachi. Quotations should include unit price and total amount in Pakistani rupees. Bidders are required to read all instructions attached to the RFQ document carefully. Earnest money deposit and purchase order/demand draft details must be provided as specified in the notice.
For further information, bidders may contact Pakistan State Oil Company Limited at telephone number (021) 9203866-85 or fax (021) 9203796. This is a price enquiry and does not constitute a binding order. The RFQ number is AD-19959IA, SAP number 6100018062, issued on 2 September 2026.
For Bidders: Our Analysis PAKISTANTENDER INSIGHT
Independent analysis by PakistanTender — not part of the official notice. Always confirm details against the original tender document.
PSO seeks a single 55-ton AHU with VFD and comprehensive mechanical/electrical components for installation at their Karachi headquarters.
This is a specialized HVAC procurement with strict technical specifications including AMCA-certified fans, EUROVENT-standard coil design, and Siemens-grade motor/VFD. The scope includes supply, installation, and auxiliary items (strainers, valves, gauges, ductwork wrapping). The tight 15-day turnaround (issued 2 September, due 17 September 2026) suggests urgent execution; bidders must confirm immediate availability and installation capacity in Karachi.
Who can bid: Typically, suppliers of mechanical HVAC equipment must be registered with SECP or hold NTN for tax purposes. No specific PEC category stated for this non-construction procurement. Bidders should demonstrate prior supply and installation experience with large-capacity AHUs, Siemens motor/VFD integration capability, and access to cooling coil manufacturing or sourcing from authorized vendors.