Compressors
Used Diaphragm Compressors for Sale
Diaphragm compressors isolate the gas from the drive entirely, delivering contamination-free compression to very high pressures. The standard for high purity, hydrogen, and oxygen service.
Available equipment
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Frequently Asked Questions
Diaphragm Compressors questions
Diaphragm Compressors basics
What is diaphragm compressors?
Browse current diaphragm compressors listings below — each shows capacity, pressure rating, condition and location up front, with full specifications on the listing page.
General guidance for this equipment type. Specifications, condition and history vary by unit — ask the seller about the one you're considering.
Industry News
Related news
September 15, 2026
Truck makers and gas suppliers team up to build Europe's hydrogen truck network
Volvo, Daimler Truck, Toyota, Bosch, Air Liquide, TotalEnergies and others aim to make hydrogen heavy trucking commercially viable by 2030.
Read more →
September 15, 2026
Columbus transit orders up to 45 new CNG buses
COTA placed a firm order for 12 sixty-foot CNG buses with New Flyer, with options for up to 33 more, funded through the federal Low-No grant program.
Read more →
More compressors
Every listing on Metal Mountain shows capacity, pressure rating, condition and location up front, with full specifications and photos on the listing page. Pricing is shown where the seller publishes it; otherwise request pricing and the seller responds directly.
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