Refurbished Hydrovane 25 (504) 4 kW Rotary Vane Compressor with Condensate System Fitted – 3 Phase, 8 bar, 24.6 CFM

Proven British rotary vane reliability: the Hydrovane 25 series (504 model) is a legendary, low-maintenance fixed-speed compressor with direct-coupled air-end design (no belts or gears) for exceptional durability – often exceeding 100,000 operating hours with proper care. Fully refurbished in 2025 by Airlink Compressors (airlinkcompressors.com) using only genuine Hydrovane spares throughout. This unit includes a fitted condensate management system (oil/water separator + automatic drain) to remove moisture and contaminants, ensuring cleaner downstream air and protecting tools/equipment. Genuinely low running hours for its age, with service history where documented. Key features and benefits: 4 kW (5.5 HP) fixed-speed motor, 3-phase 415V supply Working pressure: 8 bar (116 psi) Free Air Delivery: 24.6 CFM (0.70 m³/min) at 8 bar Rotary vane technology – continuous duty rated, pulse-free, clean air output Extremely quiet and low-vibration – typically 65-73 dB(A) depending on enclosure/mount Direct drive for maximum reliability and minimal maintenance Fitted condensate system for drier, higher-quality air Simple design with long service intervals and low oil consumption Easy installation – free-standing or receiver-mounted (receiver options available) Full refurbishment using genuine Hydrovane spares includes: Complete strip-down and inspection of vane element with new genuine blades, seals and gaskets New genuine air filter, oil filter and full Hydrovane-approved lubricant change Condensate system fully serviced/replaced (separator cartridge, auto-drain valve tested) Motor bearings inspected/greased or replaced as required Full electrical safety check and controls verification 8-hour full-load test with printed performance report 6-month parts & labour warranty (extendable to 12 months) Perfect for small workshops, garages, tyre bays, spray shops, light engineering or any application needing quiet, dependable compressed air with minimal servicing and clean output. One unit available – fully serviced, tested and ready for immediate UK-wide delivery or collection from airlinkcompressors.com. Technical Specifications Specification Details Manufacturer Hydrovane (CompAir) – Made in UK Model 25 Series (504) Type Fixed-Speed Rotary Vane Power 4 kW (5.5 HP) Motor Efficiency Standard (IE2/IE3 equivalent) Electrical Supply 415V / 3 Phase / 50 Hz Working Pressure 8 bar (116 psi) Free Air Delivery (FAD) 24.6 CFM (0.70 m³/min) at 8 bar Noise Level Approx. 65-73 dB(A) Drive System Direct coupled (no belts/gears) Cooling Air-cooled Condensate System Fitted (oil/water separator + auto drain) Dimensions (approx., base unit) Varies by mount (e.g. ~1,455 × 455 × 990 mm receiver version) Weight (approx.) 150-250 kg depending on mount Air Connection Typically G 1/2"