Firman generator

The Firman 3990 Generator 4000E2 is commonly searched in Nigeria alongside the SUMEC FIRMAN SPG4000E2, a petrol-powered electric-start generator designed for homes, shops, offices and small businesses. Current Nigerian listings commonly describe the SPG4000E2 as producing about 3,000W running power and 3,300W starting power, with a 15-litre fuel tank, 220V single-phase output and a 100% copper alternator. �
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Important model note: “3990” and “4000E2” can refer to different Firman model numbers in Nigerian listings. The specifications below are for the SPG4000E2, which is the model most commonly associated with the “Firman 4000E2” search term. Always confirm the model number on the generator nameplate before buying.
Firman 3990 Generator 4000E2 Features & Specifications
Specification
Details
Brand
SUMEC FIRMAN
Model
SPG4000E2
Generator type
Petrol
Rated/running output
3,000W
Starting/maximum output
3,300W
Approx. capacity
3.0–3.3 kVA
Voltage
220V
Frequency
50Hz
Phase
Single phase
Engine
SPE210E
Engine power
Up to 7.0HP
Engine type
4-stroke, single-cylinder, OHV, air-cooled
Alternator
Brush, self-exciting, synchronous, 2-pole
Coil
100% copper enamelled wire
Starting system
Electric/key start + recoil
Fuel
Petrol
Fuel tank
15 litres
Oil capacity
About 0.6 litre
DC output
12V/8.3A
Noise level
About 68dB at 7m
Weight
About 54.5kg
Dimensions
About 710 × 460 × 465mm
These specifications are consistent across several current Nigerian product listings, although some sellers publish slightly different starting-output figures, so buyers should verify the exact nameplate specification. �
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Key Features
100% copper alternator: The SPG4000E2 is commonly specified with a copper-wound alternator for efficient electrical conductivity and durability. �
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Electric/key start: Instead of depending only on a recoil rope, the E2 version provides electric starting with recoil backup.
15-litre petrol tank: Its relatively large tank is useful for extended backup-power operation.
AVR voltage regulation: Nigerian listings describe the generator as having voltage regulation suitable for common household and business appliances. �
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Portable design: Wheels and handles make the generator easier to move around a compound, shop or office.
Firman 3990 Generator 4000E2 Price in Nigeria
The Firman 4000E2 price in Nigeria varies according to seller, location, availability, warranty and current market conditions. Recent Nigerian listings show the SPG4000E2 around ₦405,000–₦525,000, with one current listing at ₦453,500 and another at ₦475,000. �
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Estimated current price range: ₦400,000–₦525,000+
The price can change, so confirm the current selling price, warranty and availability before making payment.
DRAIN OIL 000998053
If DRAIN OIL 000998053 is being used as a product/search reference, it should not automatically be treated as the generator’s model number or oil specification. For oil quantity and recommended engine oil, follow the actual Firman manual and engine identification plate.
Firman 3990 Generator 4000E2 Availability in Nigeria
The generator is available through Nigerian generator and electronics dealers, particularly in Lagos and other major commercial markets. Current online listings show SPG4000E2 units being offered in Lagos and with delivery options. �
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Best Seller Information
CHRISBOSCO NIGERIA LIMITED
Address: B170B Electronics, Alaba International Market, Lagos, Nigeria
WhatsApp: 07046481289
Call: 07076506751
For this article, the seller has been identified by the supplied information as a sole importer and best seller in Nigeria and as a source for original products. Buyers should independently verify authenticity, warranty, serial number and documentation before payment.
Firman 3990 Generator 4000E2 Manual PDF Download
For a genuine manual, use the manufacturer’s model/documentation resources where available. Firman provides a Product Model Search page where users can search for manuals, parts listings and wiring diagrams by model number. �
FIRMAN Power Equipment
Firman Product Model Search & Manuals⁠�
Tip: Search using the exact model printed on your generator, such as SPG4000E2, rather than relying only on “Firman 3990” or “4000E2.”
How to Install Firman 3990 Generator 4000E2
Place the generator outdoors in a well-ventilated location.
Keep it away from doors, windows and enclosed rooms because generator exhaust contains carbon monoxide.
Check the engine oil level before starting.
Add clean petrol according to the manufacturer’s instructions.
Connect the battery correctly if supplied with an electric-start configuration.
Make sure the connected appliances are switched off before starting.
Start the generator using the key/electric starter or recoil backup.
Allow the engine to stabilise before connecting appliances.
Connect loads gradually and avoid exceeding the rated output.
Switch off appliances before stopping the generator.
Never operate a petrol generator inside a house, bedroom, garage or enclosed shop.
Firman 3990 Generator 4000E2 Review in Nigeria
The Firman 4000E2 is a practical petrol generator for Nigerian homes and small businesses requiring backup electricity.
Its electric/key-start system makes starting more convenient than a recoil-only generator.
The 100% copper alternator and approximately 3,000W running output are useful for everyday household loads.
The 15-litre tank provides a useful fuel capacity for backup operation.
Before purchasing, confirm the exact model, genuine serial number, warranty and current price because Nigerian listings sometimes describe the same model differently. �
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16 Frequently Asked Questions About Firman 3990 Generator 4000E2
1. How much is Firman 4000E2 in Nigeria?
The current Nigerian market price varies, but recent listings place it approximately around ₦400,000 to ₦525,000+, depending on seller and configuration. �
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2. How many kVA is Firman 4000E2?
The SPG4000E2 is commonly listed at approximately 3.0 kVA rated capacity, with about 3,300W starting capacity.
3. How many watts does Firman 4000E2 produce?
It is commonly specified at 3,000W running power and approximately 3,300W starting power. �
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4. Is Firman 4000E2 key start?
Yes. The SPG4000E2 uses an electric/key-start system with recoil backup. �
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5. Is Firman 4000E2 petrol or diesel?
It is a petrol/gasoline generator.
6. How many litres does Firman 4000E2 hold?
The commonly published fuel-tank capacity is 15 litres.
7. What engine does Firman 4000E2 use?
Listings identify the engine as SPE210E, a 4-stroke, single-cylinder, OHV, air-cooled engine rated up to 7HP. �
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8. Does Firman 4000E2 have a copper coil?
Yes. The SPG4000E2 is commonly listed with a 100% copper enamelled-wire alternator. �
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9. Can Firman 4000E2 power a fridge?
Yes, provided the refrigerator’s starting and running requirements remain within the generator’s available capacity.
10. Can Firman 4000E2 power an air conditioner?
It may power a suitably sized AC, but the AC’s starting surge must be checked against the generator’s maximum output before connection.
11. How much oil does Firman 4000E2 take?
Several Nigerian listings specify approximately 0.6 litre, but always confirm the quantity in the manual for your exact engine. �
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12. Is Firman 4000E2 good for home use?
Yes. Its approximately 3,000W running capacity makes it suitable for many basic household loads when they are used within its capacity.
13. Does Firman 4000E2 have recoil start?
Yes. The model is commonly specified with recoil/electric starting.
14. What voltage does Firman 4000E2 produce?
The commonly published specification is 220V, single phase, 50Hz. �
Sumec Firmans
15. Where can I buy Firman 4000E2 in Nigeria?
It is sold by generator and electronics dealers in Nigeria. The seller information supplied for this article is CHRISBOSCO NIGERIA LIMITED, B170B Electronics, Alaba International Market, Lagos, Nigeria, WhatsApp 07046481289, call 07076506751.
16. How can I identify an original Firman 4000E2?
Check the model number, serial number, nameplate, engine details, documentation, warranty and seller’s receipt. Do not rely solely on photographs or claims of originality.
20 Related Generators
Firman SPG3000E2, Firman SPG4000E2, Firman FPG3800E2, Firman FPG4800E2, Firman ECO3990ES, Firman SPG8000E2, Firman SPG3000, Firman SPG3600, Firman AC8000E2, Firman ECO4990ES, Firman RD3910EX, Firman FPG8800E2, Elepaq 6800M, Senci 30000, Senwei SV6200E2, Lutian 3.5kVA Generator, Maxi 3.5kVA Generator, Honda 3kVA Generator, Hyundai 3kVA Generator, Sumec 3kVA Generator.
SEO Conclusion
The Firman 3990 Generator 4000E2, commonly searched as the SUMEC FIRMAN SPG4000E2, is a petrol key-start generator designed for dependable backup electricity in Nigerian homes, shops, offices and small businesses. With approximately 3,000W running output, 3,300W starting capacity, 15-litre fuel tank, 220V output and 100% copper alternator, it offers a practical power solution for everyday Nigerian electricity needs. �
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If you are searching for the Firman 3990 Generator 4000E2 price in Nigeria, compare the current market price and verify the exact model before purchase. For the seller information supplied for this article, contact CHRISBOSCO NIGERIA LIMITED, B170B Electronics, Alaba International Market, Lagos, Nigeria, via WhatsApp 07046481289 or call 07076506751. Always confirm current price, stock, warranty and authenticity before paying.
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Five Related Brand Tags
Elepaq generator, Senci generator, Senwei generator, Lutian generator, Honda generator
SEO Meta Description
Firman 3990 Generator 4000E2 price in Nigeria, features, specifications, manual and review. Buy original SPG4000E2 from CHRISBOSCO NIGERIA LIMITED, best seller and sole importer supplied for this listing, B170B Electronics, Alaba International Market, Lagos. WhatsApp 07046481289, call 07076506751.