Varuna V4 Series 4" Stainless Steel Multi-Stage Borewell Submersible Pump Set | High-Head 200m Deep-Well Water Pump with Sand-Resistant Noryl Impellers

Description

Specification	Parameter
Brand	Varuna
Series / Model	V4 Series
Product Type	4-Inch Multi-Stage Borewell Submersible Pump Set
Borewell Size Compatibility	4 Inch (100 mm) and Larger
Power Supply	Single-Phase (220V–240V) / Three-Phase (380V–415V), 50 Hz
Motor Speed	~2850 to 2900 RPM (2-Pole Rewindable)
Protection Rating	IP68 (Fully Submersible)
Total Head Range	Up to 200+ Meters
Discharge Capacity	Up to 6 $m^3/hr$
Casing & Shaft Material	Stainless Steel (AISI 304 / AISI 431)
Impeller & Diffuser Material	High-Grade Sand-Resistant Noryl / Polycarbonate
Best Used For	Domestic Water Supply, Multi-Story Complexes, Sprinkler Irrigation & Agricultural Water Systems

Standard 4-Inch (100mm) Profile: Engineered to fit standard 4-inch or larger borewell casings, delivering high hydraulic pressure and strong flow rates.
Corrosion-Proof Stainless Steel Architecture: Built with an AISI 304 stainless steel outer casing and motor shell combined with a high-tensile AISI 431/304 shaft for maximum underwater service life.
Sand-Resistant Floating Noryl Impellers: Outfitted with precision-molded Noryl impellers that handle suspended sand smoothly while minimizing startup torque.
High-Lift Multi-Stage Hydraulic Stacking: Delivers total head capability reaching up to 200+ meters and flow rates up to 6 $m^3/hr$ across residential, commercial, and agricultural networks.
Integrated Non-Return Valve (NRV): Features a built-in check valve that prevents fluid backflow and shields internal stages against destructive water hammer shocks across installations in Nepal.