1/2 HP Vacuum Pump in Kenya
At Kingsman Engineering & Industrial Insulation Ltd, we pride ourselves on being the leading importers and trusted suppliers of vacuum pumps in Kenya and East Africa. Among our most sought-after models is the 1/2 HP Vacuum Pump, a versatile and reliable machine widely used in refrigeration, air conditioning, laboratories, hospitals, and light industrial processes. Whether you are a refrigeration technician, laboratory operator, or industrial user, the 1/2 HP vacuum pump in Kenya provides a perfect balance of portability, power, and affordability.

What is a 1/2 HP Vacuum Pump?
A 1/2 HP (Horsepower) vacuum pump is a compact yet powerful machine designed to remove air, gas, and moisture from sealed systems to create a vacuum. With a motor capacity of 0.5 HP, it is best suited for light to medium-duty applications. It is commonly used by air conditioning and refrigeration technicians to evacuate air from cooling systems before charging with refrigerant, and by scientific laboratories for experiments that require a controlled vacuum environment.
Key Features of 1/2 HP Vacuum Pumps
- Motor Power: 0.5 HP (suitable for medium-level vacuum tasks).
- Pump Type: Rotary vane design for stable suction.
- Vacuum Pressure: Strong enough for refrigeration, lab, and light industrial applications.
- Noise Level: Low-noise operation suitable for laboratory and indoor use.
- Construction: Durable housing with oil sight glass for easy monitoring.
- Portability: Lightweight and compact for easy handling and mobility.
- Cooling System: Air-cooled motor prevents overheating during prolonged use.
Applications of 1/2 HP Vacuum Pumps
- Refrigeration & Air Conditioning (HVAC Systems):
Used by technicians to remove air and moisture from cooling systems before charging with refrigerant. This prevents blockages, improves cooling efficiency, and extends system lifespan. - Scientific & Educational Laboratories:
Ideal for experiments requiring low-pressure environments, such as chemical reactions, physics demonstrations, and research in controlled conditions. - Medical Industry:
Widely used in hospital suction machines, dental equipment, and laboratory analysis equipment, ensuring hygiene and efficiency in medical procedures. - Industrial Applications:
Essential in electronics manufacturing, chemical processing, vacuum-sealing packaging, and degassing processes where controlled suction is needed. - Training Institutions & Technical Colleges:
Used for student training in refrigeration, air conditioning, and applied science experiments.
Advantages of 1/2 HP Vacuum Pumps
- Compact & Portable Design: Easy to carry and install in small workshops, labs, or field service operations.
- Efficient Air & Moisture Removal: Provides strong suction power to ensure system integrity in refrigeration and HVAC systems.
- Durability: Built with high-quality materials, including reinforced housing and copper windings for long-term use.
- Energy-Saving: Consumes less electricity compared to larger pumps, making it cost-effective.
- Low Noise Operation: Designed for quiet working environments like laboratories and medical facilities.
- Ease of Maintenance: Equipped with an oil sight glass and user-friendly servicing design.
- Affordable Solution: Provides reliable vacuum performance without the high cost of larger pumps.
Technical Specifications (Typical 1/2 HP Vacuum Pump)
- Motor Power: 0.5 HP (370 Watts approx.)
- Pump Type: Single-stage rotary vane
- Ultimate Vacuum: Up to 5 Pa (varies with brand)
- Flow Rate: 3–6 CFM (Cubic Feet per Minute) depending on model
- Oil Capacity: 250–300ml (for lubrication and cooling)
- Voltage: 220–240V (single phase)
- Weight: 10–14 kg (lightweight and portable)

Price of 1/2 HP Vacuum Pumps in Kenya
At Kingsman Engineering, we offer the best market prices for 1/2 HP vacuum pumps in Kenya.
- Price Range: KSh 15,000 – 25,000 (depending on brand, model, and features)
- Bulk Orders: Discounts available for contractors, technicians, institutions, and distributors
- Warranty: Manufacturer warranty included with every pump
- Availability: Always in stock with same-day dispatch available for Nairobi orders
For accurate pricing, contact us for a personalized quotation based on your requirements.
Email: info@kingsmanengineering.co.ke
0722 209 507 / 0721 953 570
Why Choose Kingsman Engineering for Vacuum Pumps in Kenya?
- Trusted Importers & Suppliers: We source only genuine, high-performance vacuum pumps.
- Extensive Distribution Network: Serving Kenya and exporting to Uganda, Tanzania, Rwanda, and South Sudan.
- Industry Experience: Trusted by refrigeration contractors, labs, hospitals, and industries.
- Affordable Pricing: Wholesale and retail pricing to suit both technicians and institutions.
- Technical Support: Expert guidance on selection, installation, and servicing.
FAQs about 1/2 HP Vacuum Pumps
1. What is the main use of a 1/2 HP vacuum pump?
It is mainly used in refrigeration, laboratories, hospitals, and light industrial processes that require vacuum pressure.
2. Is a 1/2 HP vacuum pump suitable for industrial-scale use?
It is designed for light to medium-duty tasks. For heavy-duty industrial operations, larger pumps are recommended.
3. How portable is the 1/2 HP pump?
It is lightweight (10–14 kg) and compact, making it ideal for field technicians and mobile use.
4. Do you sell pumps with a warranty?
Yes. All vacuum pumps supplied by Kingsman Engineering come with a warranty for peace of mind.
5. Do you deliver outside Nairobi?
Yes. We deliver across Kenya (Mombasa, Kisumu, Eldoret, Nakuru, etc.) and to East African countries.