Pumps

NLS supplies centrifugal pumps and submersible pumps for Saudi water, wastewater, HVAC and process applications, sourced in cast iron, stainless steel and duplex bodies for flow rates from small booster duties up to large process transfer. Quotes match pump curve to motor sizing before pricing, in USD, with delivery scheduled to a project's mechanical installation window.

What NLS supplies in pumps

Saudi projects call for pumps in two broad families: centrifugal pumps for surface-mounted duties like HVAC circulation, firewater and process transfer, and submersible pumps for wastewater lift stations, dewatering and applications where the unit has to sit in the fluid itself. NLS sources both in end-suction, split-case and multistage centrifugal configurations, and submersible units rated for clean water, sewage with solids handling, or drainage duty, in cast iron, stainless steel and duplex body materials depending on the fluid's corrosivity.

Sizing a pump correctly means matching its curve, the flow and head it delivers at a given operating point, to the motor driving it and the system curve of the piping it feeds into. NLS asks for the duty point (flow rate and total dynamic head), the fluid type, and the discharge size before quoting, rather than pricing a pump model number off a spec sheet that may not match how the system actually runs once installed.

How sourcing and pricing work

Pump pricing depends on body material, impeller design, motor size and any special coating or seal type the fluid service requires, such as mechanical seals for chemical duty versus standard packing for clean water. NLS quotes in USD against the duty point and fluid data, with lead time running four to eight weeks for standard centrifugal pumps in common sizes and six to twelve weeks for submersible units or anything built with a non-standard impeller or seal. Larger process pumps with multistage configurations or special metallurgy can run longer; NLS states the realistic lead time on the quote itself rather than a placeholder that slips once the order is confirmed.

Why project buyers use NLS for pumps

Hospital and aviation infrastructure projects in Saudi Arabia, categories NLS currently supplies into, both run on pumps that can't fail quietly, whether that's a booster set feeding a fire main or a sump pump keeping a lower level dry. NLS is a Saudi-registered company based in Riyadh, prices pump hardware in USD and handles local delivery and commissioning support in SAR, and the same desk that quotes a project's motors, valves and cable also quotes its pumps, so a mechanical BOQ closes against one RFQ rather than a separate supplier thread for every category.

Related products

Centrifugal Pumps

Centrifugal pumps move liquid using a rotating impeller that converts rotational energy into flow and pressure, the standard pump type for water, process, and utility duty. NLS sources end-suction, split-case, and multistage centrifugal pumps from 5 to 500 m³/h, to API 610, ISO 2858, and ANSI B73.1, matched to the head, flow, and NPSH requirements of a project's pump datasheet.

Submersible Pumps

Submersible pumps run fully submerged in the liquid they pump, sealed for continuous underwater duty, common for dewatering, sewage, and borehole applications. NLS sources drainage, sewage/wastewater, and borehole submersible pumps from 0.5kW to 75kW, cast iron and stainless steel construction, to ISO 9906 and EN 12050, for construction dewatering, lift stations, and water supply on Saudi projects.

Multistage Pumps

Multistage pumps stack several impellers in series inside one casing to build pressure well beyond what a single-stage pump can reach, the standard choice for reverse osmosis feed, boiler feedwater, and high-rise water supply. NLS sources horizontal and vertical multistage units to API 610 (BB4/BB5 types) and ISO 9906 performance grades, sized against the project's head and flow duty point.

Slurry Pumps

Slurry pumps move liquid carrying suspended solids, sand, tailings, or process sludge, built with thicker, abrasion-resistant wetted parts than a standard water pump would survive. NLS sources horizontal centrifugal slurry pumps to ISO 5199 construction reference, with rubber or hard-metal ASTM A532 liners, for mining, dewatering, and industrial process duty across Saudi sites.

Dosing and Metering Pumps

Dosing and metering pumps inject a precise, adjustable volume of chemical into a process or water stream, the standard equipment for water treatment disinfection, cooling tower chemical control, and process chemical injection. NLS sources diaphragm and piston metering pumps built to API 675 positive-displacement chemical injection pump practice, sized against the chemical, dose rate, and injection pressure a project specifies.

Diaphragm Pumps

Diaphragm pumps use a flexing membrane to move fluid without it touching a rotating seal, the standard choice for corrosive, abrasive, or shear-sensitive liquids and hazardous-area chemical transfer. NLS sources air-operated double-diaphragm (AODD) pumps in metal and non-metal bodies, ATEX/IECEx rated where required, for chemical transfer and industrial fluid handling on Saudi sites.

Screw Pumps

Screw pumps use one or more intermeshing rotors to move fluid along a rotor axis at constant, pulsation-free flow, the standard positive-displacement choice for viscous fluids like fuel oil, lubricating oil, and bitumen. NLS sources single and twin-screw pumps built to API 676 rotary positive-displacement pump practice, sized against the fluid's viscosity and the project's flow and pressure duty.

Vertical Turbine Pumps

Vertical turbine pumps hang a stack of impellers on a long shaft down a well or wet pit, drawing water from below grade and lifting it to the surface at high flow and head. NLS sources vertical turbine pumps to API 610 (VS types) and AWWA E101 for deep well supply, sized against well depth, water level, and required flow.

Fire Fighting Pumps

Fire fighting pumps supply the pressure and flow a building or site's fire main needs the moment a hydrant, hose reel, or sprinkler system calls for water, sized and installed to NFPA 20. NLS sources UL/FM listed electric and diesel-driven fire pump sets in horizontal split-case and vertical turbine configurations for hospital, aviation, and industrial sites across Saudi Arabia.

Sump and Drainage Pumps

Sump and drainage pumps clear water collecting in a building's lowest points, basements, elevator pits, and stormwater sumps, running automatically off a float switch so the space stays dry unattended. NLS sources submersible sump pumps in single and duplex arrangements to ISO 9906 practice, sized against pit volume and inflow for Saudi hospital and commercial buildings.

Frequently Asked Questions

Who supplies submersible pumps in Dammam?+

NLS sources submersible pumps rated for clean water, sewage with solids handling and drainage duty for Eastern Province and Kingdom-wide project sites, quoted in USD against the duty point and fluid type before pricing.

How does NLS size a pump before quoting it?+

NLS asks for the duty point, flow rate and total dynamic head, along with fluid type and discharge size, then matches the pump curve to the motor and system before pricing, rather than quoting a model number off a spec sheet alone.

What's the lead time on a centrifugal pump in Saudi Arabia?+

Standard centrifugal pumps in common sizes usually ship in four to eight weeks, while submersible units or pumps with non-standard impellers or seals run six to twelve weeks, with the realistic figure stated on the quote itself.

Does NLS supply pumps for hospital projects in Saudi Arabia?+

Yes. NLS currently supplies hospital infrastructure projects in the Kingdom, where pump reliability on fire mains, drainage and booster duty is part of the same supply relationship covering cable, valves and motors.

Can NLS quote pumps in SAR for local delivery?+

Yes. NLS prices the pump hardware itself in USD and handles local delivery and commissioning support in SAR on the same quote, matching how Saudi project contracts typically settle across both currencies.