LEO KBZ21.5 1.5kW (2.0HP) Submersible Dewatering Slurry Pump with Agitator is an authentic LEO industrial component (Model/MPN: KBZ21.5) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Model Code / MPN: KBZ21.5, Rated Motor Power: 1.5 kW (2.0 HP), Electrical Supply: 380-415V, 50Hz, 3-Phase. Standard plant applications include Factory water transfer and circulating systems, Commercial building overhead tank booster supply, Agricultural crop irrigation and greenhouse watering. Held at our STARNEX counter on Enterprise Road, Nairobi Industrial Area for immediate collection or same-day dispatch. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
LEO KBZ21.5 1.5kW (2.0HP) Submersible Dewatering Slurry Pump with Agitator
LEO KBZ21.5 1.5kW (2.0HP) Submersible Dewatering Slurry Pump with Agitator is an authentic LEO industrial component (Model/MPN: KBZ21.5) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Model Code / MPN: KBZ21.5, Rated Motor Power: 1.5 kW (2.0 HP), Electrical Supply: 380-415V, 50Hz, 3-Phase. Standard plant applications include Factory water transfer and circulating systems, Commercial building overhead tank booster supply, Agricultural crop irrigation and greenhouse watering. Held at our STARNEX counter on Enterprise Road, Nairobi Industrial Area for immediate collection or same-day dispatch. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
Functional engineering application
OVERVIEW The LEO KBZ21.5 is an industrial-grade 1.5kW (2.0HP) submersible dewatering slurry pump with agitator designed for rigorous water handling operations across Kenyan industrial, commercial, and agricultural facilities. Engineered with precision hydraulic clearances and high-grade metallurgical components, this pump ensures stable hydraulic throughput, low acoustic signature, and long service life under fluctuating operating conditions. OPERATING PRINCIPLES AND HYDRAULIC DESIGN Equipped with an optimized high-chrome alloy impeller with agitator, the KBZ21.5 efficiently converts mechanical shaft energy into hydraulic velocity and static pressure. With a maximum discharge head of 22 meters and peak throughput of 27.0 m3/h (450 L/min), the unit provides dependable pressure delivery. Port dimensions of Top Discharge suction and 2" Hose / G discharge ensure smooth fluid velocity with minimal internal friction loss. CONSTRUCTION, MATERIALS AND MOTOR SPECIFICATIONS - Pump Body: Ductile Iron Body with Polyurethane Wear Plate with electro-deposition anti-rust coating - Impeller: High-Chrome Alloy Impeller with Agitator engineered for wear resistance - Mechanical Seal: Double Mechanical Seal in Oil Chamber providing positive shaft sealing without fluid weeping - Motor: Continuous duty induction motor (380-415V, 50Hz, 3-Phase), Class F insulation, IP68 ingress protection - Integrated Protection: Built-in thermal overload cut-out on single-phase windings; external overload relay recommended on three-phase installations KENYAN APPLICATION AND INSTALLATION GUIDELINES In East African operational settings, correct plumbing and electrical installation are vital for pump longevity: 1. Suction Plumbing: Install rigid suction piping of at least Top Discharge diameter. For suction lift duties (up to 0m), always fit a high-integrity foot valve with stainless steel strainer screen to prevent loss of prime. 2. Electrical Protection: Wire the 380-415V, 50Hz, 3-Phase motor through a dedicated motor circuit breaker or contactor with calibrated thermal overload protection. On sites prone to voltage sags, fit an electronic under/over-voltage monitoring relay. 3. Priming: Completely fill the pump wet end and suction line with clean water through the top priming plug before energizing the motor. Never run the pump dry. 4. Foundation: Anchor the pump securely to a level concrete plinth with anti-vibration mountings to avoid pipe stress and bearing misalignment. PREVENTIVE MAINTENANCE AND STARNEX SPARES SUPPORT Inspect mechanical seal faces and shaft bearings every 2,000 running hours or semi-annually. Lubricate bearings where applicable and clean suction strainers periodically. STARNEX Industrial Spares maintains direct inventory of genuine LEO replacement seals, O-rings, impellers, capacitors, and terminal boxes at our Enterprise Road trade counter in Nairobi.
Genuine LEO KBZ21.5 1.5kW (2.0HP) submersible dewatering slurry pump with agitator engineered for dependable continuous pumping. Delivers up to 27.0 m3/h (450 L/min) flow rate and 22m maximum head. Supplied in Kenya by STARNEX Industrial Spares with local stock and technical support.
Quotation & fulfilment
Parametric technical attributes
| LEO KBZ21.5 | |
| IDENTIFICATION | |
| Component Type | LEO KBZ21.5 1.5kW (2.0HP) Submersible Dewatering Slurry Pump with Agitator |
| Manufacturer / Brand | LEO |
| Part Number (MPN) | KBZ21.5 |
| Stock Keeping Unit (SKU) | LEO-KBZ215 |
| TECHNICAL PARAMETERS | |
| Model Code / MPN | KBZ21.5 |
| Electrical Supply | 380-415V, 50Hz, 3-Phase |
| Maximum Head (Hmax) | 22 meters |
| Maximum Suction Lift | 0 meters |
| Ingress Protection & Insulation | IP68, Class F |
| PERFORMANCE & RATINGS | |
| Rated Motor Power | 1.5 kW (2.0 HP) |
| Maximum Flow Rate (Qmax) | 27.0 m³/h (450 L/min) |
| Maximum Working Pressure | 4.0 bar |
| Liquid Temperature Range | 0°C to +40°C |
| CONSTRUCTION & CONNECTION | |
| Suction Port Size | Top Discharge |
| Discharge Port Size | 2" Hose / G |
| Impeller Material | High-Chrome Alloy Impeller with Agitator |
| Pump Body Material | Ductile Iron Body with Polyurethane Wear Plate |
| Mechanical Shaft Seal | Double Mechanical Seal in Oil Chamber |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | On request |
System fitment & verified replacements
Interchangeable models
Commonly installed on equipment from
Common questions on this part
The KBZ features a high-chromium alloy steel impeller and built-in shaft agitator that stirs up settled mud, sand, and drill cuttings into suspension, pumping heavy slurries without clogging.
Quarries in Kitengela and Juja, sand harvesting operations, building foundation excavations, and mine dewatering sites.
The top-discharge design flows water around the motor casing, providing continuous motor cooling even when operating in shallow water or running partially un-submerged.
Delivers up to 22 meters head and 27 m3/h flow on 1.5kW three-phase power.
STARNEX Industrial Spares stocks high-chrome impellers, agitators, and mechanical seals in Nairobi.
