TSURUMI General Construction Pump KTZ47.5

Brand: TSURUMI
Manufacturer model number: KTZ47.5
Order code: Y8EQ0Z8
MOQ: 1 件
Supply status: In Stock
Selected configuration: Standard item

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$21,030.00/ 件

$30,040.00

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Product Description

Review the intended use, key features, and technical information supplied for this product.

Product Overview

The TSURUMI General Construction Pump KTZ47.5 is a 100mm (4-inch) discharge bore, 7.5kW model in Tsurumi's KTZ series, driven by a 2-pole induction motor (approx. 2945rpm at 50Hz) with a semi-open, high-chrome cast iron impeller. It is a non-automatic model (no built-in float switch — operated via an external control panel, with an optional float switch), designed for dewatering muddy or sediment-laden water on construction sites, municipal works, and general civil engineering projects.

TSURUMI KTZ47.5 General Construction Pump

Key Features

Semi-open, high-chrome cast iron impeller resists abrasion from sediment-laden water
Grey iron pump body with a ductile iron suction cover for rugged durability
Dual silicon carbide mechanical seal running in an oil bath for extended seal life
2-pole induction motor delivers high speed and strong discharge capacity
Non-automatic design, operated via an external control panel, with an optional float switch for automatic start/stop
4-inch threaded flange / hose coupling discharge for fast hose connection

Applications

Construction Sites: excavation and foundation pit dewatering

Municipal Works: road and drainage project temporary dewatering

Tunnel Works: groundwater seepage drainage

General Slurry Drainage: pumping of sediment-laden wastewater

Technical Specifications

Specification	Value
Model	KTZ47.5
Discharge Bore	100mm (4 inch)
Discharge Connection	Threaded flange / hose coupling
Motor Output	7.5kW
Poles	2-pole (approx. 2945rpm, 50Hz)
Power Supply	3-phase / 50Hz (per Hong Kong standard industrial supply, as configured by the authorized distributor)
Max. Head	40m
Max. Capacity	1400 L/min (approx. 84 m³/h)
Max. Solid Handling	12mm
Dry Weight	approx. 104kg
Impeller Material	High-chrome cast iron (semi-open type)
Body / Suction Cover Material	Grey iron body, ductile iron suction cover
Mechanical Seal	Dual silicon carbide mechanical seal (oil bath)
Shaft Material	Stainless steel
Standard Cable Length	approx. 20m
Starting Method	Direct online (non-automatic; control panel and float switch sold separately)
Fluid Temperature	0–40°C
pH Tolerance	5–9