MTH4‑4/4 A‑W‑A‑AQQV Vertical Multistage Centrifugal Pump, Machine Tool Coolant Pump

MTH4‑4/4 A‑W‑A‑AQQV Vertical Multistage Centrifugal Pump, Machine Tool Coolant Pump

MTH4‑4/4 A‑W‑A‑AQQV is a vertical multistage centrifugal immersible pump built for continuous‑duty machine‑tool cooling lubricant circulation and serves as a direct‑fit industrial replacement unit.
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Product Introduction

Wuhan Xinlaifu Hydraulic Equipment Co., Ltd. is one of the leading manufacturers and suppliers of mth4‑4/4 a‑w‑a‑aqqv vertical multistage centrifugal pump, machine tool coolant pump in China. With abundant experience, we warmly welcome you to buy high quality customized products at competitive price from our factory. Also, OEM&ODM service is available.

 

 

 

Technical specifications

 

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Item Specification
Part Number MTH4‑4/4 A‑W‑A‑AQQV
Product Type Vertical Multistage Centrifugal Coolant Pump
Applicable Machine CNC Machine Tools, Machining Centers
Brand Reference OEM equivalent replacement
Application Machine tool cooling lubricant circulation
Gear Structure N/A
Material Stainless steel & alloy
Output Torque N/A
Working Pressure High‑pressure coolant service
Installation Form Tank‑mount immersible vertical
Working Condition Continuous industrial duty
Sealing Type AQQV shaft seal
Weight See datasheet
Remark Direct drop‑in replacement

Product Overview

 

MTH4‑4/4 A‑W‑A‑AQQV Vertical Multistage Centrifugal Coolant Pump is a tank‑mount immersible pump designed for CNC machine tool cooling‑lubricant circulation. This OEM‑equivalent replacement pump features AQQV shaft seal, supports continuous‑duty high‑pressure fluid delivery for metal‑working equipment.

Designed for vertical tank installation, the unit delivers stable pressure output for industrial coolant loops. It serves as direct drop‑in substitute for the original pump, ideal for machining centers and other machine‑tool fluid supply systems.

 

 

Features and Advantages

 

  • Vertical multistage centrifugal structure, compact tank‑mount immersible design, saves installation space for machine‑tool fluid tanks
  • AQQV dedicated shaft seal construction, good resistance to cooling lubricant media for long‑term stable operation
  • Supports continuous‑duty running, delivers consistent high‑pressure coolant flow for metal‑working systems
  • OEM‑equivalent drop‑in replacement, matches MTH4‑4/4 A‑W‑A‑AQQV original mounting dimension
  • Robust stainless steel & alloy material construction, adapts to harsh industrial workshop working conditions
  • Simple vertical installation, convenient maintenance for CNC machine and machining center fluid loops

 

 

Typical applications

 

 

  • CNC machine tool cooling lubricant circulation
  • Machining center coolant fluid supply
  • Metal‑working equipment process fluid delivery
  • Industrial machine tank‑mounted coolant circulation systems

 

 

 

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Q1: What is MTH4‑4/4 A‑W‑A‑AQQV pump used for?

A: MTH4‑4/4 A‑W‑A‑AQQV is a vertical multistage centrifugal coolant pump for CNC machine tool cooling‑lubricant circulation.

 

Q2: Is MTH4‑4/4 A‑W‑A‑AQQV a direct drop‑in replacement pump?

A: Yes, this unit is OEM‑equivalent drop‑in replacement matching original mounting dimensions of MTH4‑4/4 A‑W‑A‑AQQV.

 

Q3: What does AQQV mean in MTH4‑4/4 A‑W‑A‑AQQV model suffix?

A: AQQV stands for the dedicated shaft seal configuration resistant to machine‑tool cooling lubricants.

 

Q4: What is the installation style for MTH4‑4/4 A‑W‑A‑AQQV coolant pump?

A: It adopts tank‑mount immersible vertical installation for machine tool fluid tanks.

 

Q5: Can MTH4‑4/4 A‑W‑A‑AQQV run continuously under industrial working conditions?

A: Yes, it is designed for long‑time continuous‑duty operation for metal‑working equipment.

 

Q6: What media can MTH4‑4/4 A‑W‑A‑AQQV centrifugal pump handle?

A: Mainly for machine‑tool cooling liquids and lubricant fluids in workshop environment.

 

Q7: Which machines are compatible with MTH4‑4/4 A‑W‑A‑AQQV pump?

A: Suitable for CNC machine tools, machining centers and other metal‑working processing equipment.

 

Q8: What material is MTH4‑4/4 A‑W‑A‑AQQV coolant pump made of?

A: Constructed with stainless steel pump body and alloy impeller for industrial harsh workshop conditions.

Main Specifications

 

Item Specification
Part Number MTH 4‑4/4 A‑W‑A‑AQQV
OEM Product No. 98993044
Product Type Vertical Multistage Centrifugal Immersible Coolant Pump
Applicable Machine CNC Machine Tools, Machining Centers
Brand Reference Grundfos original equivalent replacement
Application Machine‑tool cooling lubricant & emulsion circulation
Gear Structure N/A
Material Pump housing: Cast iron EN‑GJL‑200; Impeller: Stainless steel AISI 304
Output Torque N/A
Working Pressure Max 10 bar
Installation Form Tank‑mount immersible vertical installation
Working Condition Continuous industrial duty; Ambient temp ‑10 ~ +60 °C; Liquid temp ‑10 ~ +90 °C
Sealing Type AQQV shaft seal
Stages 4 stages
Rated Flow 83.3 L/min (26.4 US gpm)
Rated Head 26.3 m
Rated Power P2 1.1 kW / 1.48 HP
Rated Speed 3435 rpm
Frequency 50/60 Hz dual‑frequency compatible
Rated Voltage 3 x 220‑255D / 380‑440Y V
Outlet Connection Rp 3/4‑inch
Immersion Depth 199 mm
Enclosure Class IP54
Net Weight 11.5 kg (25.4 lb)
Remark ISO9906:2012 3B performance tolerance, CE approved

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