---
product_id: 542333449
title: "Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI"
brand: "emagene"
price: "¥107566"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/542333449-air-operated-double-diaphragm-pump-1-inch-inlet-outlet-pneumatic
store_origin: JP
region: Japan
---

# 1 inch inlet/outlet ports 35 GPM max flow rate 275 ft max lift height Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI

**Brand:** emagene
**Price:** ¥107566
**Availability:** ✅ In Stock

## Summary

> 🚀 Pump up your productivity with industrial-grade precision!

## Quick Answers

- **What is this?** Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI by emagene
- **How much does it cost?** ¥107566 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/542333449-air-operated-double-diaphragm-pump-1-inch-inlet-outlet-pneumatic)

## Best For

- emagene enthusiasts

## Why This Product

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

## Key Features

- • **Robust Industrial Build:** Durable aluminum body with Santoprene diaphragms for long-lasting, leak-free performance.
- • **Plug-and-Play Convenience:** Standard 1-inch ports and modular design make installation and servicing a breeze.
- • **Precision Pneumatic Power:** Air-operated design ensures spark-free, low-energy, and maintenance-light operation.
- • **Versatile Application Ready:** Adjustable flow and suction to handle both high and low viscosity liquids across industries.
- • **Effortless High-Volume Transfer:** Handles up to 35 gallons per minute for rapid waste oil and chemical movement.

## Overview

The Air Operated Double Diaphragm Pump QBY4-25AL delivers up to 35 GPM flow with a 1-inch inlet/outlet, powered pneumatically for spark-free, low-maintenance operation. Built with an aluminum body and Santoprene diaphragms, it offers a max lift of 275 feet and is ideal for chemical and waste oil transfer in demanding industrial environments.

## Description

Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI

## Features

- Aluminum+Santoprene Diaphragm
- [ INDUSTRY QBY4-25AL] material: aluminum body; santoprenediaphragm comes with an Extra Set of Diaphragms material: rubber, type: double diaphragm; operation type: pneumatic; inlet/outlet port size: 1 inch (25 mm) ; inlet port SINPT (8 mm) ; flow rate: 35 gpm; Maximum lift: 275 feet (84 m) ; suction: 23 feet (7 m) . Do not use in corrosive liquids.
- 【MAXIMUM HEAD】Air-Operated Double Diaphragm Pump have top quality, a double-acting seal that delivers better performance. 1/2 inch air inlet with NPT fitting uses standard shop air for easy operation.275.59FT/84M, Max Temp : 150 ℉, Max Pressure: 120 PSI.
- 【MAIN FEATURES】: no lubrication, medium and pump moving parts completely separated, conveying chemical waste oil liquid will not leak, low energy consumption, low air consumption, Modular design, low maintenance costs, long service life, good heat resistance.
- 【ADVANTAGES】: no spark, no liquid suction will not damage the pump, flow and head can be adjusted by valve switch size, suction can be adjusted by pressure, can be immersed in the medium work, high viscosity and low viscosity liquids can be extracted.
- 【WIDELY USE】The diaphragm pump with convenient operating are widely used in various industries, such as petroleum, metallurgy, mining, coating material, paint, printing, paper making, water treatment, automotive etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | emagene |
| Color | Black |
| Material | Aluminum |
| Style | Industrial pumps |
| Product Dimensions | 8.6"L x 8"W x 12.3"H |
| Power Source | Air Powered |
| Item Weight | 16.5 Pounds |
| Maximum Flow Rate | 35 Gallons Per Minute |
| Maximum Lifting Height | 230 Feet |
| Manufacturer | Chasn |
| UPC | 722047766809 |
| Specific Uses For Product | Liquid delivery |
| Part Number | QBY4-25AL |
| Item Weight | 16.5 pounds |
| Item model number | QBY4-25AL |
| Size | QBY4-25AL |
| Item Package Quantity | 1 |
| Included Components | 1 x Air-Operated Double Diaphragm Pump 2 x Santoprene Diaphragm 1 x Product Manual |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** emagene
- **Color:** Black
- **Material:** Aluminum
- **Style:** Industrial pumps
- **Product Dimensions:** 8.6"L x 8"W x 12.3"H
- **Power Source:** Air Powered
- **Item Weight:** 16.5 Pounds
- **Maximum Flow Rate:** 35 Gallons Per Minute
- **Maximum Lifting Height:** 230 Feet
- **Manufacturer:** Chasn

## Images

![Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI - Image 1](https://m.media-amazon.com/images/I/71Qbj9dm6iL.jpg)
![Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI - Image 2](https://m.media-amazon.com/images/I/71fH4QyDOBL.jpg)
![Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI - Image 3](https://m.media-amazon.com/images/I/71wZDUIQUVL.jpg)
![Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI - Image 4](https://m.media-amazon.com/images/I/719UyF2HIZL.jpg)
![Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Waste Oil Transfer Pump for Chemical QBY4-25 35 GPM Dual Diaphram Polypropylene Teflon by Stainless Steel Iron 115 PSI - Image 5](https://m.media-amazon.com/images/I/71bJZDWyTuL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*