Nira 100
1.0 HP Self-Priming Monoblock Pump
A 1 HP high-head self-priming pump for multi-storey homes, bungalows, farmhouses and domestic water transfer.
About DHAN LAKSHMI Nira 100 (SP-1.0HP)
DHAN LAKSHMI Nira 100 (Model: SP-1.0HP) from Dhanashri Electromech Industries is a high-performance 1 HP (0.75 kW) single-phase self-priming monoblock water pump engineered for multi-storey residential homes, bungalows, and farmhouses requiring higher head and consistent water flow. Delivering up to 2,500 LPH discharge across an extended 10 to 32 meter head range, it features 100% electrolytic pure copper winding, a heavy-duty forged brass impeller, an extruded aluminium motor body, and TEFC cooling with built-in thermal overload protection.
Engineering & Performance Data
Complete verified technical specifications for DHAN LAKSHMI Nira 100 tested at the Dhanashri Electromech Industries manufacturing facility in Pune.
Electrical Specifications
| Power Rating | 1.0 HP / 0.75 kW |
|---|---|
| Voltage Band | 180V - 240V |
| Full Load Current | 3 Amp |
| Supply Phase | Single Phase (1Ø) / 50 Hz |
| Motor Speed | 2880 RPM |
| Built-In Capacitor | 12.5μF 440V |
| Cooling Method | TEFC |
Hydraulic Performance
| Head Range | 10 - 32 Meters |
|---|---|
| Discharge Flow | 2500 - 722 LPH |
| Best Efficiency Point | 24m @ 1614 LPH |
| Suction Lift | 5 Meters |
| Pipe Size | 25mm x 25mm (1" x 1") |
| Number of Stages | 1 Stage |
Materials of Construction (MOC)
| Pump Casing | Coated Cast Iron |
|---|---|
| Impeller | Forged Brass |
| Motor Body | Extruded Aluminium (TEFC) |
| Motor Winding | 100% Pure Electrolytic Copper |
| Shaft | EN8 Carbon Steel |
| Stator Stamping | Low-Loss CRC Stamping |
| Mechanical Seal | Carbon vs Ceramic |
| Bearings | HCH ZZ Shielded Bearings |
Protection & Operational Standards
| Insulation Class | Class F |
|---|---|
| Ingress Protection | IP 55 |
| Duty Cycle | S1 Continuous |
| Thermal Overload Protection | Yes |
| Weight (approximate) | 9.0 kg |
Hydraulic Head vs Discharge Performance Curve
Factory performance testing curve displaying verified discharge in litres per hour (LPH) against vertical head in meters for DHAN LAKSHMI Nira 100.
Key Features of DHAN LAKSHMI Nira 100
Engineered with high-grade components for durable daily operation and maximum power efficiency.
High Head Reach (32m)
Pumps water up to 32 meters head height with an optimal Best Efficiency Point of 24m @ 1614 LPH for multi-floor elevation.
100% Copper Winding
High electrical efficiency copper motor preserves power while minimizing thermal build-up under 2.5 A current.
Forged Brass Impeller
Heavy forged brass impeller offers corrosion resistance, mechanical strength, and sustained high-pressure water delivery.
IP55 & Thermal Protection
IP55 splash-proof housing with integrated bi-metallic thermal overload protector guards against overheating.
S1 Continuous Duty TEFC
Totally Enclosed Fan Cooled extruded aluminium frame with 12.5μF 440V capacitor enables continuous long-duration operation.
Recommended Uses for Nira 100
Tailored to meet the demands of farmers, homeowners, and commercial operators across Maharashtra and India.
Multi-Storey Residential Buildings
Effortlessly lifts water to overhead storage tanks in 2 to 4 storey apartments, duplexes, and multi-family homes.
Underground Sump Water Transfer
Rapidly empties underground sumps and ground-level tanks into main overhead distribution networks.
Farmhouses & Large Gardens
Provides high-pressure water for farmhouse utilities, lawn sprinklers, and perimeter gardening.
Light Commercial Establishments
Steady water distribution for small commercial complexes, hotels, guest houses, and hostels.
Related DHAN LAKSHMI Water Pumps
Compare with other models in the DHAN LAKSHMI series for alternative HP ratings, suction capabilities, and head reaches.
Nira 50
A compact 0.5 HP self-priming pump for domestic water transfer, overhead tanks, gardens and everyday residential applications.
Nira 10V
A specialized 1 HP deep-suction self-priming pump engineered for deep sumps, low water tables, and high-head residential and farm water transfer.
Need Help Choosing the Right Pump?
Contact our engineering team in Pune for assistance with head calculation and recommendations.