Ship Vortex Pump 1W(Z) Series

1W(Z) Series Ship Self-Priming Vortex Pump | Compact & Reliable Fluid Transfer Solutions

Product Overview
The 1W(Z) Series Ship Self-Priming Vortex Pump delivers exceptional performance in marine water handling applications. Designed for efficient transfer of potable water, washing water, sanitary fresh water, and seawater, these self-priming pumps serve as ideal solutions for marine life pumps and cooling water circulation systems (T<85°C). Their innovative vortex impeller design ensures reliable operation with minimal maintenance requirements.

Model Identification: 1W(Z)-3

1: Inlet/Outlet Diameter (1 Inch)
W(Z): Marine vortex pump (Self-priming type)
3: Specific speed number (divided by 10)

Technical Specifications

Flow Capacity: 1.8–7.2 m³/h
Head Range: 10–146 m
Motor Power: 0.75–7.5 kW
Temperature Limit: 85°C maximum
Self-Priming Capability: 4 meters suction lift
Speed Options: 1450/2900 rpm (50Hz) | 1800/3500 rpm (60Hz)
Port Size: 1 inch standard

Performance Data Highlights

Model	Capacity (m³/h)	Head (m)	Motor Power (kW)
1W(Z)-3	3–7.2	10–57.6	0.75–2.2
1W(Z)-0.9	1.8–4.32	25.5–146	0.75–7.5

Key Features & Benefits

Instant Self-Priming: Automatic priming up to 4 meters suction height
Vortex Impeller Design: Handles small solids and air pockets without clogging
Compact & Lightweight: Space-saving design ideal for marine installations
Corrosion-Resistant Construction: Suitable for seawater and fresh water applications
Dual Speed Operation: Compatible with both 50Hz/60Hz power systems
Low Maintenance: Simple design with minimal wearing parts
Energy Efficient: Optimized hydraulic performance reduces power consumption
Quiet Operation: Smooth performance with minimal vibration