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Stainless Steel Air-Operated Diaphragm Pump with PTFE Diaphragm, Ideal for Petroleum, Diesel & Oil Transfer

Stainless Steel Air-Operated Diaphragm Pump with PTFE Diaphragm, Ideal for Petroleum, Diesel & Oil Transfer

Regular price $615.94
Regular price Sale price $615.94
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Returns

We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.

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

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.

Upgrade your fluid handling with our air-operated double diaphragm pump, designed for pneumatic transfer of petroleum, diesel, oil, and low-viscosity fluids. Built with premium PTFE diaphragms, this pump ensures long-lasting durability, corrosion resistance, and leak-proof performance—ideal for demanding industrial applications.

Key Features & Benefits:

Premium PTFE Diaphragms – Engineered for superior chemical resistance, handling aggressive fluids like gasoline, hydraulic oil, and solvents with ease. Max. temperature: 150°F/66°C; Max. pressure: 90 psi.

Sturdy Stainless Steel Construction – The 304SS housing provides exceptional corrosion resistance, while bolted seams ensure leak-proof operation even under high-pressure conditions.

High-Efficiency Pneumatic Performance – Features a 1/2" inlet/outlet and 1/4" FNPT air inlet for smooth, low-pulsation flow (3 GPM max.). The double-acting sealing and glyd ring enhance air performance for consistent, reliable transfer.

Advanced Air Distribution System – The modular stainless steel air valve ensures rapid, smooth changeover, reducing downtime and boosting productivity in petroleum, mining, water treatment, and automotive industries.

Versatile Applications – Perfect for transferring waste oil, alcohol, detergents, diesel, and more. Suitable for industrial, chemical, and food-grade fluid handling.

Why Choose Our Diaphragm Pump?

Whether you need efficient diesel transfer, oil pumping, or chemical-resistant fluid handling, this PTFE diaphragm pump delivers durable, low-maintenance performance. Its pneumatic operation eliminates electrical hazards, making it safer for volatile environments.

Upgrade your fluid management system with a high-flow, corrosion-proof pump built for longevity and peak efficiency.


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Stainless Steel Air-Operated Diaphragm Pump with...
Regular price $615.94
Regular price Sale price $615.94
Selected Variant Image
Stainless Steel Air-Operated Diaphragm Pump with PTFE Diaphragm,...
Regular price $615.94
Regular price Sale price $615.94

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4.9

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  • E
    Emily R.
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    Verified Buyer
    Perfect for a summer wedding
    I 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.
  • O
    Olivia H.
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    Verified Buyer
    Beautiful dress
    Really happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.
  • S
    Sarah T.
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    Verified Buyer
    So flattering
    I have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.
  • C
    Chloe W.
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    Verified Buyer
    Worth every dollar
    The quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.
  • A
    Amanda K.
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    Verified Buyer
    Engagement photo approved
    Bought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.
  • N
    Nicole B.
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    Verified Buyer
    Runs slightly roomy
    I was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.
  • H
    Hannah C.
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    Verified Buyer
    Comfortable all evening
    Wore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.
  • M
    Megan L.
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    Verified Buyer
    Love the quality
    Beautiful stitching and a really elegant design. It feels much more expensive than it actually is.
  • R
    Rachel S.
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    Verified Buyer
    True to size
    I followed the size chart and ordered a Medium. It fit exactly the way I wanted.
  • A
    Ashley D.
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    Verified Buyer
    Received so many compliments
    Everyone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.
  • L
    Lauren P.
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    Verified Buyer
    Vacation favorite
    Packed this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.
  • B
    Brittany G.
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    Verified Buyer
    Lovely dress
    The zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.
  • K
    Kayla N.
    US flag
    Verified Buyer
    Helpful customer service
    I wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.