Kirloskar DSM & DSMT Series Two-Stage Axially Split Case Centrifugal Pump | 180m High-Head & 470 m3/hr Twin-Volute Industrial Pump for High-Rise & Utilities

Description

Specification	Parameter
Brand	Kirloskar
Series	DSM & DSMT Series
Pump Type	Horizontal Axially Split Casing, Two-Stage, Single-Suction Centrifugal Pump
Delivery Size Range	50 mm to 150 mm
Discharge Capacity	Up to 470 m3/hr
Total Head Range	Up to 180 Meters
Operating Speed	~1,450 RPM (Select high-speed variants up to ~2,950 RPM)
Frequency	50 Hz / 60 Hz
Operating Temperature Range	8°C to 90°C
Casing Material	Cast Iron (IS 210 Gr. FG 260 / ASTM A48 Class 40) / Ductile (SG) Iron
Impeller Material (1st & 2nd Stage)	Cast Iron / Bronze / Stainless Steel (Back-to-Back Balanced Layout)
Pump Shaft Material	High-Tensile Carbon Steel (Gr. 40C8) / Stainless Steel
Shaft Sleeve Material	Stainless Steel (Type 410 / Type 316)
Casing Wear Rings	Replaceable Cast Iron / Bronze / Stainless Steel
Sealing Options	Gland Packing / Mechanical Seal
Best Used For	High-Pressure Boosting, Municipal Water Schemes, HVAC Circuits, Firefighting & Power Plant Utilities

Axially Split Casing Architecture: Horizontal centerline split allows immediate top-casing removal for rotor, seal, and bearing servicing without dismantling connected pipelines or the motor.
Back-to-Back Impeller Layout: Opposing dual-impeller geometry naturally neutralizes axial hydraulic thrust, minimizing mechanical strain and extending bearing operational lifespans.
DSMT Twin-Volute Radial Balancing: Dual-volute casing tongue design balances radial hydraulic forces across the shaft and bearings, preventing shaft deflection during variable flow demands.
Precision Thru-Bore Construction: Advanced manufacturing tolerances ensure strict rotational concentricity, suppressing mechanical vibration and operating noise over long duty cycles.
High Dynamic Head & Flow Delivery: Engineered to deliver high-pressure fluid transfer reaching dynamic heads up to 180 meters and discharge rates up to 470 m3/hr across demanding sites in Nepal.