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COSMOSTAR D0903 3/4" Double Air Diaphragm Pump, Aluminum Body, Teflon Ball, seat and Diaphragm, Pump Muffler, Pump, Chemical Pump, Waste Oil Pump, Pneumatic Oil Pump, Diaphragm Pumps
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 7:40 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Cosmostar Tech Ltd
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓UNLEASH THE POWER - Elevate your fluid transfer game with the COSMOSTAR D0903! This air-operated diaphragm pump blasts through tasks with a flow rate of up to 120 liters per minute, making it a beast in efficiency and performance. Your projects will never be the same!
✓PORTABLE PERFORMANCE - Say goodbye to cumbersome equipment! The compact and lightweight D0903 offers high-performance fluid handling that’s easy to move wherever you need it. Ideal for the painting, printing, and chemical industries.
✓BUILT TO LAST - Crafted with Teflon diaphragms, balls, and seats, the D0903 is designed for durability and longevity. Its aluminum body withstands the toughest environments, ensuring reliable performance for years to come.
✓VERSATILITY AT ITS FINEST - Handle a wide range of fluids with ease! From chemical transfer to stirring ink, the D0903 is your versatile solution for a multitude of applications. Perfect for adhesives, varnishes, solvents, and more.
✓WHISPER-QUIET OPERATION - Work in peace with the D0903's quiet performance. Operating at just 85dB, this pump includes an optional remote muffler for an even quieter experience. Focus on your work, not the noise!
✓EASY CONNECTIVITY—The D0903 Simplifies your setup with straightforward connections: a 1/2 pt air inlet and a 3/4 pt fluid inlet and outlet. It ensures a hassle-free installation so you can get to work faster and more efficiently.
✓HIGH QUALITY, MADE IN TAIWAN—Invest in top-notch craftsmanship with the COSMOSTAR D0903. Engineered in Taiwan, this pump promises superior quality and performance. Experience the best in fluid handling technology and add it to your cart now.
⚙️ Specifications
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Price
$250.00
$825.00
$645.00
$815.00
$1,360.00
Body Material
Aluminum
Aluminum
Stainless steel
Max Flow Rate
6 GPM (22.8 LPM)
6 GPM (22.8 LPM)
32 GPM (120 LPM)
46 GPM (175 LPM)
35 GMP (133 LPM)
Max. Fluid Working Pressure
116 PSI (8.0 Bar)
Max. Suction Lift
0.9m (0-2.95 ft)
0.9m (0-2.95 ft)
