GDR‑500E High‑Pressure Breathing Air Compressor is a heavy‑duty 4‑stage piston breathing compressor specially built for filling scuba diving tanks and firefighting self‑contained breathing apparatus (
Product Advantages
Dual-pressure Working Mode
Supports 225bar for scuba diving and 350bar for firefighting. Adjustable safety valve ensures reliable overpressure protection for safe operation.
High-purity Breathing Air
Equipped with multi-stage purification, activated carbon and molecular sieve filtration plus oil-moisture separation. Delivers standard-compliant clean breathing air for critical safety scenarios.
Flexible Power Options
Standard 220-440V 50/60Hz IP55 electric motor. Explosion-proof motor, diesel and gasoline engine options are available for diverse working conditions.
Durable & Long Service Life
Adopts wear-resistant CMC alloy cylinder and piston. Air cooling structure with stainless steel and aluminum parts ensures stable continuous heavy-duty operation.
Smart Safety Design
Features auto drainage, automatic shutdown protection and shockproof pressure gauge. Supports single/dual cylinder inflation with filling time recording for standardized operation.
Full Customization
Available for OEM & ODM, including custom voltage, inflation ports, color, logo and export packaging.
Reliable After-sales Service
12-month whole machine warranty (excluding consumables). Provides online technical guidance, global agent support and on-site engineer service.
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