---
product_id: 715107778
title: "Happybuy Air-Operated Double Diaphragm Pump QBY-15PP"
brand: "happybuy"
price: "A$68"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/715107778-happybuy-air-operated-double-diaphragm-pump-qby-15pp
store_origin: AU
region: Australia
---

# 1/2 inch input/output connection Max temp 150℉ heat resistant 13 GPM max flow rate Happybuy Air-Operated Double Diaphragm Pump QBY-15PP

**Brand:** happybuy
**Price:** A$68
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Pump up your productivity with precision and power!

## Quick Answers

- **What is this?** Happybuy Air-Operated Double Diaphragm Pump QBY-15PP by happybuy
- **How much does it cost?** A$68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/715107778-happybuy-air-operated-double-diaphragm-pump-qby-15pp)

## Best For

- happybuy enthusiasts

## Why This Product

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

## Key Features

- • **Maintenance Made Simple:** Externally maintained air distribution system with easy access to ball checks and liquid caps minimizes downtime.
- • **Robust Polypropylene Build:** Corrosion-resistant housing designed for acid and alkali handling—built to last in demanding industrial environments.
- • **Effortless Air-Operated Power:** Harness pneumatic efficiency with a 1/4 inch FNPT air inlet for smooth, reliable operation.
- • **Versatile Industrial Workhorse:** Trusted across petroleum, mining, water treatment, and automotive sectors for dependable, high-pressure pumping up to 100 PSI.
- • **Precision Double Diaphragm Design:** Double-acting seal and low pulsation air valve ensure leak-free, consistent fluid transfer at up to 13 GPM.

## Overview

The Happybuy QBY-15PP is a polypropylene double diaphragm pump featuring air-operated pneumatic control, a 1/2 inch connection size, and a max flow rate of 13 gallons per minute. Engineered for durability and corrosion resistance, it operates efficiently at pressures up to 100 PSI and temperatures up to 150℉. Its modular, low-pulsation air valve and externally maintained design ensure smooth operation and easy maintenance, making it ideal for diverse industrial applications including petroleum, mining, and water treatment.

## Description

1/2 inch air double membrane pump 13 gpm air pump polypropylene Qby 15pp pneumatic aluminium membrane pump double membrane pump, operation type pneumatic, valve type ball, housing material polypropylene, input/output of size 1/2 in. Double membrane pump, the operation type pneumatic, valve type ball, body material polypropylene and heat resistance. Connection: 1/2 inch or 3/4 inch NPT suitable for general acid and alkali (not suitable for solvents). Features: double diaphragm pump, operating type air operated, valve type ball, housing material polypropylene, input/output of size 1/2 inch. Screwed construction for leak-free fluid handling. It treats biodiesel and water liquids. Suitable for general acid and alkali (not suitable for solvents). This type of membrane pump is popular in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive, etc. Specifications:.. Model: QBY 15pp Valve type: ball type: double membrane ball seat material ial: polypropylene air inlet size: 1/2 inch (12th 7 mm) max. Operating PSI: 100 air inlet: 1/4 inch fnpt weight of the package: 11 lbs package size: 30 x 28 cm x 22 cm (. 11 81 x 11. 02 x 7. 87 inches)

## Features

- ~ Material polypropylene; type double membrane; operation type air operated; input/output connection size/standard 1/2 inch; air inlet size 1/4 inch; max flow rate 13 gpm
- ~ Maximum head 226 ft / 69 m, max pressure 100 psi. Max temp 150 ℉. Top quality glyd ring, a double-acting seal that delivers better performance. 1/4 inch air inlet with fnpt fitting uses standard operating air for easy operation.
- Features of an externally maintained air distribution system and all screwed construction. Modular air valve is stable free, this low pulsation air valve ensures a smooth and quick switching for more efficiency and time minimises bottom.
- Robust construction for reliable performance and long service life corrosion. Screwed construction is designed for leak-free liquid handling. Easy access to the ball checked and liquid caps for maintenance and repair.
- The membrane pump with practical operation is widely used in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Happybuy |
| Part number | YBGMBQBY-15PP0001V0 |
| Item Weight | 0.28 g |
| Package Dimensions | 30.5 x 27.2 x 19.5 cm; 0.28 g |
| Item model number | YBGMBQBY-15PP0001V0 |
| Color | Qby-15pp |
| Material | Plastic |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Happybuy
- **Colour:** Qby-15pp
- **Material:** Plastic
- **Item weight:** 0.01 Ounces
- **Manufacturer:** Happybuy

## Images

![Happybuy Air-Operated Double Diaphragm Pump QBY-15PP - Image 1](https://m.media-amazon.com/images/I/61Uix0obuRL.jpg)
![Happybuy Air-Operated Double Diaphragm Pump QBY-15PP - Image 2](https://m.media-amazon.com/images/I/719XqECY33L.jpg)
![Happybuy Air-Operated Double Diaphragm Pump QBY-15PP - Image 3](https://m.media-amazon.com/images/I/71BcdwKBaaL.jpg)
![Happybuy Air-Operated Double Diaphragm Pump QBY-15PP - Image 4](https://m.media-amazon.com/images/I/71HlWJleqZL.jpg)
![Happybuy Air-Operated Double Diaphragm Pump QBY-15PP - Image 5](https://m.media-amazon.com/images/I/71sn4iItlSL.jpg)

## Questions & Answers

**Q: Will this pump go on neutral when you close the valves?**
A: This pump is pneumatic. The material is pushed in one direct when the air valve is turned on.

**Q: Where woukd i find a rebuild  kit for this pump if i needed one? Any part numbers or kits?**
A: I am having the same problem no parts available as far as I can see I have been searching for hours and still no luck.

**Q: Do you have 3" or 4"**
A: 2”

**Q: rebuild kit for qpk15?**
A: Just because you put a question mark at the end of a statement doesn't make it a question. I recommend looking at previously answered questions. This is a cheap Chinese clone of an industrial pump. If you need rebuilt kits, buy a pump from a pump supply company.

## Frequently Bought Together

- Happybuy Air-Operated Double Diaphragm Pump, 1/2 in Inlet & Outlet, Polypropylene Body, 13.2 GPM & Max 80PSI, PTFE Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil & Low Viscosity Fluids
- SAFBY 2 PCS Aluminum Global Type F Cam and Groove Hose Fitting, Plug x NPT Male with 2 PCS Camlock Gasket Fitting (2")
- 2PCS Aluminum Type D Cam and Groove Fitting, Female Coupler x Female NPT, with 2PCS Camlock Gasket Fitting (2“)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-04*