---
product_id: 274842613
title: "KOSHIN PONSTAR PB-55022 Heavy Duty Submersible Pump (Made in JAPAN)"
brand: "koshin"
price: "$1141"
currency: NZD
in_stock: true
category: "Koshin"
url: https://www.desertcart.nz/products/274842613-koshin-ponstar-pb-55022-heavy-duty-submersible-pump-made-in
store_origin: NZ
region: New Zealand
---

# Oil chamber with liquid paraffin keeps water pure Thermal protector prevents overload damage Double mechanical seals for ultimate durability KOSHIN PONSTAR PB-55022 Heavy Duty Submersible Pump (Made in JAPAN)

**Brand:** koshin
**Price:** $1141
**Availability:** ✅ In Stock

## Summary

> 💧 Power through any flood with Japan’s toughest submersible pump!

## Quick Answers

- **What is this?** KOSHIN PONSTAR PB-55022 Heavy Duty Submersible Pump (Made in JAPAN) by koshin
- **How much does it cost?** $1141 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/274842613-koshin-ponstar-pb-55022-heavy-duty-submersible-pump-made-in)

## Best For

- koshin enthusiasts

## Why This Product

- Trusted koshin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Double mechanical seals with liquid paraffin ensure zero dry-run damage and long-lasting performance.
- • **Proudly Made in Japan:** Crafted with precision and quality assurance, reflecting superior engineering standards trusted worldwide.
- • **Pure & Safe Operation:** Innovative oil chamber design prevents water contamination even if oil leakage occurs—perfect for sensitive environments.
- • **Efficient Motor Cooling:** Water channels through the outer wall to cool the motor, maximizing endurance and reliability under heavy use.
- • **Smart Thermal Protection:** Built-in thermal protector automatically cuts power during overload, safeguarding your pump and peace of mind.

## Overview

The KOSHIN PONSTAR PB-55022 is a heavy-duty submersible pump engineered in Japan, featuring double mechanical seals with liquid paraffin to prevent dry-run damage and water contamination. It includes a thermal protector for overload safety and an advanced motor cooling system for extended durability, making it ideal for civil engineering and construction applications.

## Description

Koshin Submersible pumps for residual water,PB-55022

## Features

- Double Mechanical Seals in oil chamber filled with liquid paraffin prevents damage from dry running.
- Liquid paraffin is used in the shaft seal. Water is not contaminated even in case of oil leakage.
- Thermal protector cuts off circuit in case of overload during operation.
- Effective Motor Cooling System. Water is channelled through the outer wall to cool the motor for maximum endurance.
- Made in Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008BUBAE6 |
| ASIN  | B008BUBAE6 |
| Best Sellers Rank | #130,826 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #94 in Sump Pumps |
| Date First Available | 25 May 2019 |
| Date First Available  | 25 May 2019 |
| Included components | Hose Band, Rope (5 m) |
| Item model number | Ponstar |
| Item model number  | Ponstar |
| Manufacturer | Koshin |
| Manufacturer  | Koshin |
| Material | Stainless Steel |
| Part number | FHT-PB55022 |
| Power source type | Corded Electric |
| Specific uses | Civil Engineering, Construction |
| Speed | 2900 RPM |
| Style | Submersible |
| Voltage | 220 Volts |
| Wattage | 400 watts |

## Product Details

- **Brand:** Koshin
- **Material:** Stainless Steel
- **Power source:** Corded Electric
- **Style:** Submersible
- **Voltage:** 220 Volts

## Images

![KOSHIN PONSTAR PB-55022 Heavy Duty Submersible Pump (Made in JAPAN) - Image 1](https://m.media-amazon.com/images/I/51a0qmtf2UL.jpg)

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- KOSHIN PONSTAR PB-55022 Heavy Duty Submersible Pump (Made in JAPAN)
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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-27*