Choosing Gardner Denver DH Series oil‑free water‑lubricated screw air compressors means selecting a clean, reliable and economical air source. It will greatly boost your business development and safeguard your profitability!
Air cleanliness is critical in many application areas. Even a tiny drop of oil may lead to defective products or damage to production equipment. For this reason, the DH Series features energy efficiency, reliability, oil‑free operation and low noise. It serves as a superior and safer option with zero oil contamination risk.
Features
High‑efficiency air‑end: Single‑stage compression, high air‑end utilization, no clearance volume and large air delivery.
Operating temperature: Water is used as the coolant. The compressed discharge temperature is around 50°C, close to isothermal compression — one of the most efficient compression methods.
Variable‑frequency energy saving: The variable frequency air compressor automatically adjusts operating frequency according to fluctuating air demand to save energy.
Oil‑free guarantee: Fully oil‑free with water lubrication, high safety factor, and consistent air cleanliness even during long‑term operation.
High air purity: Compressed air is rinsed by lubricating water, delivering high cleanliness after separation.
Noise & vibration: Well‑balanced air‑end for low vibration and low noise, typically 60‑65dB(A).
