DL Vertical Multistage Pump

Inline vertical multistage pump for high pressure. Flow up to 120 m³/h, head up to 300 m.
Overview
The NKR DL pump stacks several impellers in one compact vertical body to build very high pressure from a small footprint. With inline suction and discharge, it drops straight into a pipeline, making it the go-to pump for boiler feed, high-rise water supply and fire fighting jockey duty.

Description

Key features
• High pressure from a compact, vertical design
• Inline suction and discharge for easy installation
• Wear-resistant stainless steel hydraulic parts
• Sealed, with no leakage
• Long service life with optimal performance
• Handles clean, thin, non-explosive liquids compatible with SS304
Technical specifications
Item Value
Flow rate Up to 120 m³/h
Head Up to 300 m
Speed 2,900 RPM
Liquid temperature -15°C to +110°C
Pump sizes 1×1 in to 4×4 in
Impeller, ports, sleeve, diffuser SS304 (SS316 on request)
Shaft seal TC-carbon (Viton on request)
Pump head Cast iron
Motor TEFC, 3-phase, 380 V, 50 Hz, F-class insulation, IP55
Model code example: DL 16-100 = 16 m³/h nominal flow, 10 stages.

Applications
Water supply · Irrigation · Liquid transfer · HVAC · Fire fighting · RO plants · Automatic booster sets · Industry · Housing and public buildings · Shipbuilding · Boiler feed water

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