Uniqa : ZUG-HP – High Head

The Zenit UNIQA ZUG-HP High Head Pump combines a cast-iron multi-channel open impeller with an efficient IE3 motor design. It provides reliable high-pressure pumping for clean water, rainwater, seepage water, irrigation, agriculture and fish-farming applications.

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Product Description

Zenit UNIQA ZUG-HP High Head Pump

The Zenit UNIQA ZUG-HP High Head Pump provides high-pressure submersible pumping for clean, rain and seepage water. Its cast-iron multi-channel open impeller develops high manometric head while maintaining controlled energy use.

Therefore, the pump suits irrigation, agriculture, fish farming and other clean-water transfer systems. Moreover, its modular UNIQA construction matches the motor and hydraulics to the required duty point for dependable performance.

Zenit ZUG HP High-Head Pump Design

The Zenit UNIQA ZUG-HP High Head Pump uses a cast-iron multi-channel open impeller. Consequently, it can generate greater discharge pressure than many standard drainage pumps.

In addition, the hydraulic design provides a maximum free passage of 7.5 mm. Therefore, the ZUG HP high-head pump suits clean water and lightly contaminated water rather than sewage containing large solids, fibres or filaments.

Key Features of the UNIQA High-Head Submersible Pump

  • Cast-iron multi-channel open impeller
  • High manometric head
  • Suitable for clean, rain and seepage water
  • Maximum free passage of 7.5 mm
  • 7.5–15 kW power range at 50 Hz
  • Maximum 50 Hz flow of 11.7 l/s
  • Maximum 50 Hz head of 64.5 m
  • 11 kW motor at 60 Hz
  • Maximum 60 Hz flow of 6.9 l/s
  • Maximum 60 Hz head of 79.2 m
  • Two-pole, three-phase motor
  • DN50 or G2-inch discharge
  • Premium IE3 motor design
  • WET and DRY installation versions
  • Dual silicon-carbide mechanical seals
  • Hazardous-area versions available

Together, these features make the Zenit UNIQA ZUG-HP High Head Pump suitable for demanding water-transfer systems.

ZUG HP Irrigation Pump Performance

At 50 Hz, the ZUG HP irrigation pump range covers motor ratings from 7.5 to 15 kW. Moreover, selected models deliver up to 11.7 l/s and develop heads up to 64.5 metres.

Meanwhile, the 60 Hz version uses an 11 kW motor. It delivers up to 6.9 l/s and reaches a maximum head of 79.2 metres.

However, these figures represent separate maximum values across each range. Therefore, engineers must select the exact UNIQA high-head submersible pump from its model-specific performance curve.

Zenit High-Pressure Water Pump Hydraulics

The cast-iron impeller uses multiple open channels to move clean water efficiently. Consequently, the Zenit high-pressure water pump supports irrigation systems that require significant pressure through rising mains, distribution networks or sprinkler systems.

Moreover, Zenit optimises each motor and hydraulic combination around its intended duty point. As a result, the pump can provide strong hydraulic performance without unnecessarily increasing motor power.

IE3 Motor for the ZUG HP Pump

Zenit designs UNIQA motors to target the Premium IE3 efficiency class according to EN 60034-30. Therefore, the Zenit UNIQA ZUG-HP High Head Pump can reduce energy demand compared with less efficient motor alternatives.

In addition, the modular design matches the motor size to the hydraulic requirement. Consequently, the pump supports lower operating costs during extended irrigation and water-transfer duties.

UNIQA Clean-Water Pump Seals and Bearings

The UNIQA clean-water pump uses two silicon-carbide mechanical seals inside an oil chamber. Moreover, an oil-lifter system keeps the upper seal lubricated during operation.

Oversized, lifetime-lubricated ball bearings support the rotating assembly. In addition, a standard moisture probe detects water entering the mechanical-seal chamber. Therefore, operators can identify seal problems before they cause an unexpected shutdown.

WET and DRY ZUG HP Installation

The WET version operates fully submerged inside a tank, sump or water chamber. Alternatively, the DRY version can operate continuously while partially submerged or installed in a dry chamber.

The DRY high-head submersible pump uses an internal closed cooling system. Consequently, it requires no external cooling-water supply during normal operation.

Moreover, Zenit supports free-standing, permanent and bottom-coupler installations. Therefore, engineers can adapt the ZUG HP pump to new or existing water-transfer stations.

Zenit ZUG HP Pump Applications

The Zenit UNIQA ZUG-HP High Head Pump suits:

  • Agricultural irrigation
  • Sprinkler systems
  • Treated-water reuse
  • Rainwater transfer
  • Seepage-water pumping
  • Fish-farming systems
  • Aquaculture circulation
  • Clean-water lifting
  • High-pressure drainage
  • Reservoir transfer
  • Industrial process-water systems
  • Water-distribution stations

However, the pump does not replace a solids-handling sewage pump. Therefore, users should select a ZUG OC, ZUG V, ZUG GR or ZUG CP configuration when wastewater contains larger solids or fibrous debris.

Certified UNIQA High-Head Pumps

Zenit offers selected ATEX and IECEx-certified UNIQA configurations for potentially explosive atmospheres.

Available classifications may include UNIQA WET II 2G Ex db h IIB T4 Gb and UNIQA DRY II 2G Ex db h IIB T4 Gb / II 2D Ex h tb IIIC T135°C Db.

However, certification depends on the exact configuration. Therefore, buyers must verify the nameplate and certificate for the ordered Zenit ZUG HP high-head pump.

Selecting a ZUG HP Irrigation Pump

Correct selection depends on required flow, total head, water quality, pipe length and installation arrangement.

Moreover, engineers should confirm operating frequency, motor power, discharge connection, available voltage and required pressure. Therefore, specialists should select the Zenit UNIQA ZUG-HP High Head Pump from model-specific hydraulic curves.

Otherwise, an unsuitable pump may operate inefficiently or fail to provide the required pressure.

Request a Zenit ZUG HP Pump in the UAE

Contact our pump specialists for technical selection, specifications and UAE pricing.

Please provide the required flow, total head, water source, pipe dimensions, power supply and installation method. Consequently, our team can recommend the correct Zenit UNIQA ZUG-HP High Head Pump configuration.

Max operating temperature 40°C
pH of treated liquid 6 ÷ 14
Viscosity of treated liquid 1 mm²/s
Max immersion depth 20 m
Density of treated fluid max 1.1 Kg/dm³
Max acoustic pressure <70 dB
Max starts per hour 20 [0 ÷ 10 kW] – 15 [10 ÷ 160 kW] – 10 [≥ 160 kW]
Standard Optional
Motor complex EN-GJL 250 Stainless steel
Lifting handle Stainless steel
Drive shaft AISI 431 AISI 329
Cooling jacket AISI 304
Gaskets NBR VITON
Nuts and bolts A2-70 Stainless Steel A4-80
Hydraulics EN-GJL 250 ASTM A351 CF8M (AISI 316) / AISI 329 Duplex / Molib-techTM
Impeller EN-GJL 250 ASTM A351 CF8M (AISI 316) / AISI 329 Duplex / Molib-techTM