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Natural Gas Generators for Pakistan’s grid conditions

Why natural gas for homes, shops, and industry

Pakistan’s electricity users face a familiar trio of issues: load-shedding, voltage instability, and fuel logistics. Natural gas generators solve a big part of this puzzle by running on piped “sui gas” where available, so you don’t have to store diesel or petrol onsite. For households, that means cleaner operation than liquid fuels, generally lower running noise, and a more convenient start-up when the power goes out. For small businesses and clinics, the advantage is predictable fuel access and fewer delivery disruptions, which keeps refrigerators, point-of-sale systems, and air-conditioning running during peak hours.

Industrial users evaluate power in terms of reliability, safety, and total cost of ownership. Natural gas generators can be optimized for steady standby duty, and when sized correctly, they provide a cost-effective bridge during utility outages. Because fuel is piped, there is no need for on-premise refueling or diesel quality control procedures. In multi-tenant buildings and dense commercial areas, sound-attenuated gas units reduce neighborhood disturbance compared to many open-frame alternatives. The result is a more livable, compliant, and cost-conscious backup solution for homes, shops, and production floors alike.

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What makes Genesys a practical partner for gas-based backup

Choosing a generator is half technical, half logistical. Genesys focuses on configuring natural gas generators around Pakistan’s real-world conditions—urban density, mixed single/three-phase loads, and variable gas pressure. Depending on your site’s requirements, we can advise on engine speed selections, silent canopies, and ATS (automatic transfer switch) readiness so that the changeover from utility to generator is clean and safe. Where gas-line pressure is inconsistent, we’ll discuss low-pressure kits and line-sizing checks in collaboration with your installer.

Your buying experience should be as straightforward as the power itself. From first call to commissioning, our Karachi head office coordinates assessment, delivery planning, and after-sales service guidance. Rather than pushing a one-size-fits-all model, we help you pick a kVA class that matches your essential loads with room for start-up surges. If your site occasionally loses gas supply, we can also talk about dual-fuel configurations (natural gas + LPG) as an operational fallback. The point is simple: you get a solution that reflects your usage pattern, premises layout, and compliance needs in Pakistan—not a generic spec sheet.

Who this category is for

If you’re a homeowner tired of power cuts interrupting study time, prayer, or sleep, a quiet natural gas standby generator offers a convenient alternative to petrol-based portables. For apartment associations and small offices, a compact, ATS-ready unit keeps common-area lighting, lifts (where permissible by load), and servers online. Retailers and clinics benefit from steady cooling for perishables and medical equipment. And for small manufacturing outfits, a correctly sized three-phase gas generator stabilizes production schedules by closing the gap during grid failures.

Natural gas generators also suit properties where on-site fuel storage is impractical or regulated. They reduce the need for fuel deliveries that can be delayed during monsoons or peak traffic hours. If you’re planning a new facility in Karachi, Lahore, Islamabad, or secondary cities on the SSGC/SNGPL networks, we can advise on gas line checks—pressure, diameter, and distance to the generator—to ensure your investment performs as expected. In short, this category is for anyone who needs reliable, cleaner-running standby power without the logistics of liquid fuel storage.

Product range by kVA (quick chooser)

10 kVA class — compact backup for homes and small offices

The 10 kVA natural gas generator class is a popular entry point for Pakistani homes and compact offices. It typically supports essentials like fans, lighting, routers, TVs, a refrigerator, and perhaps a small air-conditioner if your starting currents are managed. With an ATS, the switch from KE/WAPDA supply to generator happens automatically and safely, avoiding the hazard of manual changeovers. A silent canopy further lowers noise so the unit is neighbor-friendly in dense residential lanes and apartment blocks.

At this capacity, gas supply and line pressure still matter. We’ll help you understand basic checks, such as ensuring your meter and piping can provide adequate flow during starting surges. Where piped gas is temporarily unavailable, some buyers consider dual-fuel setups (natural gas + LPG) to keep essentials running. If your home has sensitive electronics or a small lift, we’ll also talk about voltage stability, grounding, and surge management. As always, we size with 20–25% headroom so you’re covered for growth and seasonal usage spikes.

20 kVA class — clinics, boutiques, restaurants, and multi-room homes

The 20 kVA class suits small clinics, boutique retail, restaurants, larger homes, and offices with multiple rooms. It can handle refrigeration loads, POS terminals, a few ACs with staggered start, and back-of-house equipment. Three-phase configurations are common at this level to balance loads across phases and support small lift motors or kitchen equipment. An ATS remains strongly recommended to avoid backfeed risk and to streamline operations during rush hours.

Because many Pakistani businesses experience fluctuating gas supply pressure, we discuss low-pressure kits and appropriate regulators where helpful. If your site receives gas intermittently, a dual-fuel configuration using LPG as the backup fuel can preserve business continuity. We’ll also plan for ventilation, exhaust routing, and earthing locations to meet safety and municipal considerations. For customers working late evenings—clinics, restaurants, salons—sound-attenuated enclosures help comply with local norms while keeping customer experience pleasant.

50 kVA class — small factories, warehouses, and mixed-use buildings

Moving up to 50 kVA opens reliable backup for small factories, cold stores, mid-sized restaurants, and mixed-use buildings. At this level, we focus on motor starting currents, harmonic sensitivity of equipment, and three-phase load balancing. If you’re supporting compressors, lifts, or conveyor systems, correct sizing and line checks are critical to avoid brownouts on start. Many facilities integrate power management so non-critical loads shed automatically when the generator starts, keeping essentials prioritized.

With higher capacities, placement and compliance become central. We’ll map out a location with proper clearance, fresh air intake, and a safe exhaust path away from occupied areas. Gas line sizing is reviewed to minimize pressure drop under load, and earthing is specified to protect people and equipment. Where facilities managers require remote monitoring, we can discuss controller options that integrate with ATS panels and basic telemetry. The outcome: a quiet, dependable natural gas standby solution that supports continuous operations without the fuel-handling burdens of diesel.

Tip: If you’re unsure which kVA fits your site, list your appliances (running and starting watts) and note whether you’re on single-phase or three-phase supply. We’ll refine the choice in a brief sizing chat in Phase 2’s “Sizing guide.”

Note: Features such as ATS, silent canopies, low-pressure kits, and dual-fuel capability are available on request and subject to site evaluation. Specifications and availability vary by unit; we’ll confirm details during quotation.

Key features for Pakistan

Silent natural gas generators (neighbour-friendly backup)

Power cuts often happen late at night or during exam season, so noise matters as much as reliability. A silent natural gas generator uses a sound-attenuated canopy, lined air intakes, and an engineered exhaust path to cut airborne noise and reduce vibration transfer into walls and floors. For apartments, mezbanis, and narrow Karachi lanes, this design helps keep peace with neighbours while keeping essentials—fans, lights, routers, and refrigeration—running.

Because every site is different, we plan placement to minimize echo and resonance: avoid corners that “trap” sound, give the exhaust a safe, elevated path, and isolate the base with proper anti-vibration mounts. Routine maintenance keeps the set quiet over time; a loose panel or aged muffler can add noise you don’t need. Ask us about enclosure options if your premises include clinics, tuition centres, or late-hour restaurants where a quieter acoustic profile is critical.

ATS-ready changeover (safer, automatic, and clean)

An ATS (automatic transfer switch) senses a grid outage and transfers your load to the generator without manual changeover. The result: fewer interruptions, no live-wire risks, and no accidental backfeed into the utility line. For homes and small offices on single-phase supply, the ATS manages essentials automatically; for three-phase users, we configure phase balance and neutral handling so motors and electronics see stable voltage.

We’ll also discuss earthing, surge protection, and the correct interlock between utility and generator to meet safety best practices. During commissioning, a simple test schedule (monthly no-load start, quarterly load test) ensures your ATS works when it matters. If you need help with panel integration or site checks, our installation team can support wiring, neutral-earth bonds, and verification of changeover logic. For end-to-end assistance, see our service overview here: Generator Services.

Low gas pressure solutions (built for SSGC/SNGPL realities)

Gas supply in Pakistan can fluctuate by time of day, season, and line loading. A low gas pressure gas generator approach focuses on the whole chain: meter capacity, pipe diameter and length, regulator selection, and the generator’s fuel system. Where pressure dips are common, a low-pressure kit and correct line sizing help the engine start reliably and maintain frequency under load. We also plan starting sequences—bringing heavy loads in stages—to avoid a momentary drop that could trip sensitive equipment.

Before installation, we recommend a quick site checklist: note the meter’s rating, measure the pipe run to the set location, and identify any sharp bends that restrict flow. In mixed-use buildings, dedicated lines help avoid competition with cooking loads. If your premises see frequent low-pressure windows (e.g., early evening), we can schedule a test during that period so the “worst case” is accounted for in sizing and regulator choice.

Dual-fuel flexibility (natural gas + LPG)

When piped gas availability is uncertain, a dual fuel gas generator (natural gas + LPG) adds resilience. The engine is set up to run primarily on natural gas, with LPG as a fallback for extended outages or maintenance windows in the gas network. This approach is popular for clinics, cold stores, and restaurants where continuity is critical and storing diesel is undesirable.

Practical considerations include safe LPG cylinder storage, compliant regulators/hoses, and a clear switchover routine. We’ll help you document which loads are essential during LPG operation (since you may operate at a reduced power level) and how to schedule refills without interrupting business hours. If you’re weighing dual-fuel vs. single-fuel with a larger kVA, we can compare total cost of ownership and advise on the simplest, safest path for your site.

Sizing guide (simple, actionable)

Step 1 — List your essential loads

Start with what must stay on during an outage. For a home: fans, lights, Wi-Fi, refrigerator, one or two room ACs (with staggered start), and a small water pump if needed. For a clinic: reception PCs, diagnostic equipment (check surge requirements), refrigerators, lighting, and air-conditioning for waiting areas. For a restaurant: POS terminals, freezers/chillers, exhaust hoods, and a few ACs. For a small factory: compressors, motors, conveyors, and office/admin loads. Capture both the running watts and the appliances that have high starting surges (motors, pumps, ACs).

  • Make a two-column list: “running (W)” and “starting (W)”.
  • Note whether you’re on single-phase or three-phase utility supply.
  • Mark any sensitive electronics that dislike voltage dips (IT, medical, POS).

Step 2 — Account for starting currents and power quality

Motors (like AC compressors and pumps) can draw 2–3× their running watts at startup. In practice, this means a 1.5-ton AC that normally runs comfortably could still trip the generator if multiple motors start at once. The fix is straightforward: either stagger starts (via ATS/controller or simple operating discipline) or select a kVA with enough headroom. If you’re three-phase, we’ll also look at phase balance so one phase isn’t overloaded during a large motor start.

For sites with sensitive electronics, we keep voltage stability and frequency recovery in focus. Clean earthing, appropriate cable sizing, and good maintenance contribute to stable output. If your process includes VFD-driven motors or equipment sensitive to harmonics, let us know; we’ll consider controller settings and reserve margin so the generator rides through transient loads without flicker or nuisance trips.

Step 3 — Choose kVA with 20–25% headroom, then check the gas line

Once you total the running watts and factor in starting surges, convert to kVA and add 20–25% headroom for seasonal peaks and future growth. For many homes and compact offices, that yields the 10 kVA class; for clinics, boutiques, and small restaurants, the 20 kVA class is common; for small industrial floors, the 50 kVA class is a frequent baseline. The exact pick depends on your specific load profile and operating habits (for example, how many ACs you’ll allow at once).

Next, confirm the gas side can support the choice. Check meter capacity, pipe diameter, total run length, and count of elbows/bends. A correctly sized regulator and, if needed, a low-pressure kit help the set start cleanly and hold frequency under step load. During commissioning, we’ll run a controlled load test to verify stability and tune the plan if your real-world usage differs from the estimate.

Free remote assessment (WhatsApp-friendly)

Prefer a quick review before deciding? Send your load list (running + starting watts), a photo of the meter and existing gas line, and whether you’re single-phase or three-phase. We’ll suggest a kVA class, note any low-pressure risks, and outline ATS options for safe changeover. You can also use our form to share details and request a call-back: Request a Quote. Or message/call us directly at +92 332 8777895 (Karachi Head Office: MB-94 Sector 6B, Mehran Town, Korangi Industrial Area, Karachi).If you want a site visit or turnkey support—placement, ventilation, exhaust routing, earthing, and ATS testing—our team can help. Learn more here: Generator Services. We’ll tailor the plan to your building type, local rules, and operating hours so you get stable, quiet backup power without surprises.

Price guide in Pakistan (transparent, no guesswork)

What affects the price of a natural gas generator

Two generators with the same kVA can be priced very differently because the whole build matters, not just the alternator and engine. In Pakistan, key cost drivers include the kVA rating; whether you choose a silent canopy; controller features (basic monitoring vs deeper diagnostics or remote alerts); and protection hardware such as circuit breakers and earth-fault options. An ATS (automatic transfer switch) adds convenience and safety, but the rating and wiring complexity (single-phase vs three-phase) influence the panel cost.

Fuel-side specifics also matter. If your site struggles with low gas pressure, a correctly sized regulator and low-pressure kit add to upfront cost but often save headaches later. Installation scope is another driver: slab/base fabrication, exhaust routing materials, weather protection, and cable runs (length and gauge) are unique to each site. Finally, warranty terms and service interval packages change the total: longer coverage can be worth it for clinics, restaurants, and small factories that can’t afford downtime.

How to optimize total cost of ownership (TCO)

Focus on the cost to own and operate your generator over several years, not just the day-one bill. Choose the right kVA, not the biggest: oversizing raises purchase price and fuel consumption at light loads, while undersizing hurts reliability and equipment life. A good acoustic canopy prevents neighbourhood complaints that might force relocation costs later. Thoughtful placement reduces the length of gas and power runs, which can significantly drop installation spend. Where gas supply is patchy, a dual-fuel setup (natural gas + LPG) protects revenue during network outages without committing to diesel logistics.

Planned maintenance also keeps TCO under control. A simple schedule—regular oil and filter changes, periodic valve clearance checks, timely replacement of spark plugs, and inspections for leaks or loose fasteners—helps the set run efficiently and quietly. For businesses with peak evening loads (clinics, restaurants, tuition centres), preventive checks right before high season are cheaper than emergency repairs in the middle of a rush.

Get today’s price for 10/20/50 kVA (what to share)

We don’t publish fixed figures online because final quotes depend on your kVA choice, canopy/ATS preferences, installation complexity, and any low-pressure requirements. To receive accurate pricing for a 10 kVA, 20 kVA, or 50 kVA natural gas generator, share: (1) your essential load list and supply type (single/three-phase), (2) a short note on gas meter rating and distance to the proposed set location, and (3) whether you want a silent canopy and ATS. You can call/WhatsApp +92 332 8777895 or visit our Karachi head office at MB-94 Sector 6B, Mehran Town, Korangi Industrial Area to discuss options one-to-one.

Installation & maintenance

Site planning & compliance checklist (Pakistan-specific)

A reliable installation starts with placement: pick a ventilated spot with clearance on all sides for service access, intake airflow, and safe exhaust discharge away from windows or occupied areas. Set the generator on a firm, level base with anti-vibration mounts. Confirm gas line sizing—meter capacity, pipe diameter, run length, and number of elbows—to limit pressure drop during motor starts. Provide a drain path for rainwater if the set is outdoors, and ensure the canopy has adequate fresh-air intake and hot-air exit.

On the electrical side, use correctly sized cables, proper earthing, and a compliant interlock between the grid and generator to prevent backfeed. Label changeover panels clearly, and keep distribution boards accessible. For commercial sites, consider a basic load-shedding scheme so non-essential circuits don’t compete with critical ones when the generator starts. Before handover, run a witnessed acceptance test that includes cold start, warm start, and a simulated step load so you know how the system behaves in real conditions.

Commissioning & ATS testing (what “good” looks like)

A thorough commissioning checklist verifies fuel, air, electrical, and safety. That means leak tests on the gas line and regulator, frequency and voltage checks at no load and under load, correct phase rotation (three-phase only), and protective trips at the rated settings. ATS logic should be tested for delay-on, smooth transfer, and retransfer to grid once utility returns. Document the test results and keep them with your service records—this makes troubleshooting faster and protects warranties.

We recommend a brief operator briefing for your team: how to start/stop safely, where the emergency stop is located, how to read controller alarms, and when to call for service. For apartments and clinics with rotating staff, a laminated “quick start/stop and alarm” card near the panel prevents avoidable mistakes during outages.

Preventive maintenance & realistic intervals

Most standby natural gas generators benefit from a time-based schedule even if runtime is low. Typical items include engine oil and filter changes, spark plug inspection/replacement, air filter checks (faster in dusty environments), and tightening of electrical terminations. A monthly test run (10–15 minutes) keeps batteries charged and fuel systems primed; a quarterly loaded test validates performance against your real loads. Keep records of every service—date, hours, observations—so trends like rising start time or frequency dips are spotted early.

Natural gas vs diesel vs portable: which to choose?

When natural gas wins

Choose a natural gas generator if you’re on the SSGC/SNGPL network and want cleaner, quieter standby with minimal fuel handling. It’s ideal for homes, offices, clinics, and many small industrial sites where outages are intermittent and you prefer automatic, hands-off changeover. With a silent canopy and ATS, the experience is close to seamless: the lights stay on, neighbours stay happy, and there’s no drum-to-tank refuelling routine.

When diesel wins

Diesel still shines for prime power, remote locations without reliable gas supply, and heavy step loads (e.g., large motors or lift banks). If your process demands long continuous runs or you operate off-grid, a diesel set may be the more robust choice. Explore options here: Perkins Generators—a proven diesel lineup that many factories and construction sites prefer for demanding duty cycles.

When portable generators make sense

Portable generators serve temporary or entry-level needs: small homes, pop-up shops, site work, or backup for single rooms. They are quick to deploy and easy to relocate, but they’re louder and require manual changeover and fuel handling. If you’re testing backup power before committing to a fixed installation, or you only need a few circuits supported, start here: Portable Generators. If noise and convenience matter, you can always upgrade to a silent, ATS-ready natural gas unit later.

Why Genesys?

Local expertise, practical guidance

Every premises is different, and so are Pakistan’s operating realities. Genesys approaches each project with a practical checklist: your essential loads, gas line details, placement constraints, and operating hours. Instead of pushing a single “popular model,” we help you choose the right kVA class, enclosure, and ATS configuration so your generator behaves predictably during real outages.

Karachi head office & easy support

We’re available by call or WhatsApp at +92 332 8777895, and you can visit our Head Office at MB-94 Sector 6B, Mehran Town, Korangi Industrial Area, Karachi. For buyers outside Karachi, we coordinate assessments and installation planning with clear documentation so your local contractor can execute to spec and safety.

After-sales and alternatives when needs change

Backup power isn’t static. Loads grow, operating hours change, and sometimes the fuel choice needs to be revisited. If your site outgrows a gas-based standby or you need prime power for longer durations, explore our diesel lineup here: Genesys Generators. We’ll advise on maintenance scheduling and refresh your plan as your premises evolve.

FAQs

It depends on kVA, canopy, ATS, controller features, gas line requirements (regulators/low-pressure kits), and installation scope. Share your load list and site details for an accurate quote. Start here: Request a Quote.

For most homes, the 10 kVA class (with silent canopy and ATS) covers essentials like lighting, fans, Wi‑Fi, refrigeration, and one room AC with a staggered start. Your exact pick depends on starting currents and whether you’re on single- or three-phase supply.

Commercial sets typically back up shops, clinics, and offices with moderate motor loads and sensitive electronics. Industrial sets prioritize three-phase balance, motor starting, and longer duty cycles in factories or warehouses. The kVA window, enclosure, and controls are matched to your specific processes.

A silent natural gas generator uses a sound-attenuated canopy, tuned intake/exhaust paths, and anti-vibration mounts to reduce noise. Exact noise levels vary by build and placement; we’ll review options during the site assessment.

List your running and starting watts, then add 20–25% headroom. Homes and small offices often fit 10 kVA, clinics/restaurants around 20 kVA, and small industrial floors about 50 kVA—subject to load profiles and gas line checks.

Yes. ATS-ready configurations are common for both single-phase and three-phase users. We’ll plan wiring, interlocks, and testing so changeover is safe and smooth.

Yes—dual-fuel setups are available. You’ll need compliant LPG storage, proper regulators, and a simple switchover routine. Many clinics and restaurants adopt this for resilience during gas network outages.

We’ll look at meter rating, pipe size, run length, elbows, and regulator choice. A low‑pressure kit and staged load starts often solve stability and startup issues.

Yes—planning support, commissioning checks, and preventive maintenance scheduling are available. Learn more: Generator Services.

If you need prime power, remote-site resilience, or very heavy step loads, consider diesel: Perkins Generators. For entry-level or temporary needs, see: Portable Generators.

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Our team and customer support 24/7 are available to serve you and to help you.

info@genesys.pk
021-35141256-57​
Head Office: MB-94 sector 6B Mehran Town, Korangi Industrial Area, Karachi, Pakistan​
Islamabad Office: Office #07, 2nd Floor, Segal Emporiums Murree Road, Saddar Cantt, Rawalpindi

    • Head Office: MB-94 sector 6B Mehran Town, Korangi Industrial Area, Karachi, Pakistan​
    • Islamabad Office: Office #07, 2nd Floor, Segal Emporiums Murree Road, Saddar Cantt, Rawalpindi
    • +923328777895
    • info@genesys.pk

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