---
product_id: 134654346
title: "Waterway Plunger & Cap Assy 605-4370, 1\" On/Off Valve"
brand: "waterway"
price: "¥5900"
currency: JPY
in_stock: true
category: "Waterway"
url: https://www.desertcart.jp/products/134654346-waterway-plunger-and-cap-assy-605-4370-1-on-off
store_origin: JP
region: Japan
---

# Seamless water flow regulation Durable on/off valve control 1" precision inlet/outlet size Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve

**Brand:** waterway
**Price:** ¥5900
**Availability:** ✅ In Stock

## Summary

> 💧 Control your flow, command your space.

## Quick Answers

- **What is this?** Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve by waterway
- **How much does it cost?** ¥5900 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/134654346-waterway-plunger-and-cap-assy-605-4370-1-on-off)

## Best For

- waterway enthusiasts

## Why This Product

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

## Key Features

- • **Robust On/Off Control:** Effortlessly manage water flow with a reliable, easy-to-use valve mechanism designed for longevity.
- • **Trusted Brand Quality:** Backed by Waterway’s reputation and a 4.5-star rating from over 100 satisfied customers.
- • **Precision 1" Valve Fit:** Engineered for exact 1-inch inlet and outlet connections, ensuring flawless integration with your plumbing setup.
- • **Compact & Efficient Design:** At just 6x4x6 inches, it fits seamlessly into tight spaces without compromising performance.
- • **Sleek Stainless Steel Finish:** Combines durability with a modern aesthetic that complements any pool or spa environment.

## Overview

The Waterway Plunger & Cap Assembly 605-4370 is a high-quality 1" on/off valve designed for precise water flow control in pool and spa systems. Featuring durable plastic construction with a stainless steel finish, it offers reliable performance and easy installation with flange inlet and FNPT outlet connections. Compact and trusted by professionals, it’s a must-have for efficient plumbing management.

## Description

Plunger & Cap Assembly, Waterway, 1 On/Off Valve

## Features

- Plunger & Cap Assembly, Waterway, 1" On/Off Valve.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01NCUYRSU |
| Best Sellers Rank | #168,323 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #5,093 in Pool & Spa Replacement Parts |
| Brand Name | Waterway |
| Customer Reviews | 4.5 4.5 out of 5 stars (107) |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | Flange |
| Item Dimensions | 6 x 4 x 6 inches |
| Manufacturer | Waterway Plastics |
| Manufacturer Part Number | 605-4370 |
| Material Type | Plastic |
| Model Number | 712145129934 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | FNPT |
| UPC | 712145129934 |
| Unit Count | 1.0 Count |
| Valve Type | On/Off Valve |

## Product Details

- **Brand:** Waterway
- **Exterior Finish:** Stainless Steel
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** Flange
- **Item dimensions L x W x H:** 6 x 4 x 6 inches
- **Material:** Plastic
- **Number of Ports:** 1
- **Outlet Connection Size:** 1 Inches
- **Outlet Connection Type:** FNPT
- **Unit Count:** 1.0 Count

## Images

![Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve - Image 1](https://m.media-amazon.com/images/I/61nylfwsSfL.jpg)
![Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve - Image 2](https://m.media-amazon.com/images/I/61aArS8dAwL.jpg)
![Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve - Image 3](https://m.media-amazon.com/images/I/61VFXLVooTL.jpg)
![Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve - Image 4](https://m.media-amazon.com/images/I/61mg04cJYKL.jpg)
![Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve - Image 5](https://m.media-amazon.com/images/I/71B4uTI2+PL.jpg)

## Frequently Bought Together

- Waterway Plunger & Cap Assy 605-4370, 1" On/Off Valve
- Waterway 602-4351 Turn Knob On/Off Valve Black

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**Shop now:** [https://www.desertcart.jp/products/134654346-waterway-plunger-and-cap-assy-605-4370-1-on-off](https://www.desertcart.jp/products/134654346-waterway-plunger-and-cap-assy-605-4370-1-on-off)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-01*