Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI)
Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI)
Fast Delivery
Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Engineered for efficiency, our air-operated double diaphragm pump is built with premium PTFE diaphragms, ensuring durability, corrosion resistance, and long-lasting performance. Designed to handle petroleum, diesel, oil, and low-viscosity fluids, this pump delivers a max flow rate of 13 GPM and withstands pressures up to 100 PSI, making it ideal for demanding industrial applications.
Sturdy, Leak-Proof Construction for Longevity:
The diaphragm pump housing is crafted from high-grade polypropylene, ensuring sturdy, corrosion-proof, and leak-proof operation. Bolted for secure sealing, this pump is built to endure harsh environments, reducing maintenance needs and downtime.
Superior Air-Operated Performance:
Featuring 1/2-inch inlet/outlet ports and a 1/4-inch FNPT air inlet, this pneumatic transfer pump ensures smooth fluid handling. The high-quality glyd ring and double-acting sealing enhance air efficiency, while the low-pulsation air valve minimizes vibration for consistent, high-performance operation.
Advanced Design for Maximum Efficiency:
Our double diaphragm pump includes an externally accessible air distribution system with a stainless steel modular air valve. This design ensures rapid changeover, reduced downtime, and increased efficiency, making it perfect for continuous industrial use.
Versatile Applications Across Industries:
This PTFE diaphragm pump is ideal for transferring:
Petroleum, diesel, and waste oil
Hydraulic fluids, alcohol, and detergents
Low-viscosity fluids in coatings, printing, and water treatment
Widely used in oil & gas, mining, metallurgy, automotive, and chemical processing, this pump is a reliable solution for fluid transfer challenges.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.Air-Operated Double Diaphragm Pump with PTFE Diaphragm, Handles Petroleum, Diesel & Oil (1/2" Ports, 13 GPM, 100 PSI) Was this helpful? 0 0