--- product_id: 587040915 title: "QBY4-25L Diaphragm Pump" brand: "fahkns" price: "฿24456" currency: THB in_stock: true reviews_count: 3 category: "Fahkns" url: https://www.desertcart.co.th/products/587040915-qby4-25l-diaphragm-pump store_origin: TH region: Thailand --- # 275 ft max head lift Durable aluminum & nitrile rubber 35 GPM flow rate QBY4-25L Diaphragm Pump **Brand:** fahkns **Price:** ฿24456 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your workflow with unstoppable pneumatic power! ## Quick Answers - **What is this?** QBY4-25L Diaphragm Pump by fahkns - **How much does it cost?** ฿24456 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/587040915-qby4-25l-diaphragm-pump) ## Best For - fahkns enthusiasts ## Why This Product - Trusted fahkns brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 35 GPM Flow:** Effortlessly transfer waste oil with industry-leading speed. - • **Versatile Industrial Use:** Trusted across petroleum, mining, automotive, and water treatment sectors. - • **Smooth, Stall-Free Air Valve:** Experience low pulsation and rapid changeover for peak efficiency. - • **Impressive 275 ft Max Head Lift:** Reach higher and pump farther with unmatched vertical capacity. - • **Robust Aluminum & Nitrile Build:** Engineered for corrosion resistance and long-lasting durability. ## Overview This Air Operated Double Diaphragm Pump delivers a robust 35 gallons per minute flow rate and a maximum lift of 275 feet, powered by a reliable air-operated system. Constructed from corrosion-resistant aluminum and nitrile rubber, it ensures durability and leak-free operation. Its modular, stall-free air valve guarantees smooth performance, making it ideal for demanding industrial applications like waste oil transfer, petroleum, and water treatment. ## Description Air Operated Double Diaphragm Pump Pneumatic Waste Oil Transfer Pump for Chemical Dual Diaphram Polypropylene Nitrile Rubber by Stainless Steel Plastic (black, 1/2 inch Inlet): desertcart.com: Industrial & Scientific Review: Does the job it's asked to - The pump pumps at a perfect 10 gallons a minute and a half, making sure the air pressure is around 95 psi, and it does transfer waste oil very well. I have had the pump for three years and it has gradually slowed down. It is easy to disassemble and clean but the parts wear out. I have been trying to find a rebuild kit to replace some of the worn parts but can't find anything. Review: Great - Works perfect... used for waste oil pump in dealership shoo. ## Features - INDUSTRIAL QBY4-25L：Material:aluminum; Dissepiment Material:Nitrile Bubber,Fluorine Rubber,Chloroprene Rubber; Type: double diaphragm; Operation Type: Air-operated; Inlet/Outlet Port Size: 1 inch (25mm); Air Inlet Size: NPT 1/2 inch (12.7mm); Flow Rate: 35 GPM; Max Head Lift: 275 ft(84 M); Suction: 23 ft(7M).Can not use for corrosive liquid. - 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. - EXCELLENT PERFORMANCE：Double Diaphragm Pump features an externally serviceable air distribution system and all-bolted construction. Modular air valve is stall-free, this low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes down time. - RUGGED CONSTRUCTION：Diaphragm Pump resists corrosion for reliable performance and long life. Bolted construction is designed for leak-free fluid handling. - 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. - NOTE: Before using the diaphragm pump, please check whether all the screws are tightened or not, you need to tighten the screws before using the diaphragm pump, to prevent water leakage caused by loose screws. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHVYY3XG | | Best Sellers Rank | #179,864 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #79 in Diaphragm Pumps #377 in Pneumatic Equipment | | Brand Name | FAHKNS | | Color | Black | | Customer Reviews | 3.7 3.7 out of 5 stars (6) | | Flow Rate | 35 Gallons Per Minute | | Included Components | Diaphragm pump | | Item Type Name | Air Operated Double Diaphragm Pump | | Manufacturer | FAHKNS | | Material Type | Aluminum | | Maximum Lifting Height | 275 Feet | | Model Number | 167155167156147144-1 | | Power Source | Battery Powered | | Product Style | Air Operated Double Diaphragm Pump | | UPC | 840366421558 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** FAHKNS - **Color:** Black - **Manufacturer:** FAHKNS - **Material:** Aluminum - **Maximum Flow Rate:** 35 Gallons Per Minute - **Maximum Lifting Height:** 275 Feet - **Power Source:** Battery Powered - **Style:** Air Operated Double Diaphragm Pump - **UPC:** 840366421558 ## Images ![QBY4-25L Diaphragm Pump - Image 1](https://m.media-amazon.com/images/I/71wR4y8qn4L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does the job it's asked to *by Z***N on April 9, 2024* The pump pumps at a perfect 10 gallons a minute and a half, making sure the air pressure is around 95 psi, and it does transfer waste oil very well. I have had the pump for three years and it has gradually slowed down. It is easy to disassemble and clean but the parts wear out. I have been trying to find a rebuild kit to replace some of the worn parts but can't find anything. ### ⭐⭐⭐⭐⭐ Great *by T***E on March 6, 2025* Works perfect... used for waste oil pump in dealership shoo. ### ⭐⭐⭐⭐⭐ Good *by G***N on October 28, 2024* Good ## Frequently Bought Together - FAHKNS Air-Operated Double Diaphragm Pump 1 Inch Inlet Outlet Aluminum 35 GPM Max 115 PSI, Industrial Use,Nitrile Diaphragm, QBY4-25L - HOOTSUM 1 Inch Suction Hose for Fuel Diesel Transfer Pump, 6.5 Feet Oil Kerosene Transfer Tube with 3/4 & 1 Inch Threaded Couplings --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/587040915-qby4-25l-diaphragm-pump](https://www.desertcart.co.th/products/587040915-qby4-25l-diaphragm-pump) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*