The WRA-DC Water Raising Apparatus represents precision engineering in fluid transfer technology, specifically designed for demanding railway and transportation applications. This ...

The WRA-DC Water Raising Apparatus represents precision engineering in fluid transfer technology, specifically designed for demanding railway and transportation applications. This robust DC-powered air compressor delivers consistent performance with a free air delivery of 55 lpm at a working pressure of 1.75 Kg/cm², powered by 110V DC electrical supply. Its mono-block vertical configuration with single cylinder and single-stage operation ensures simplified maintenance and reliable output. The compact dimensions of 800 x 260 x 450 mm and approximate weight of 55.5 Kg make it ideal for space-constrained installations while maintaining structural integrity. The apparatus features air-cooled operation with oil splash lubrication system, ensuring optimal thermal management and reduced wear during continuous operation. This unit stands out for its direct-coupled design that enhances energy efficiency and reduces mechanical complexity for long-term reliability.

Primarily serving the railway industry, this water raising apparatus is essential for maintaining onboard water systems in passenger coaches, sleeper cars, and dining carriages. Transportation authorities and rolling stock manufacturers depend on its consistent performance to ensure adequate water pressure for sanitation, drinking water, and cleaning services throughout journey durations. The apparatus finds significant application in bus and coach manufacturing sectors where similar DC-based water systems are required. Beyond passenger transport, it serves industrial applications where DC power sources are prevalent and reliable fluid transfer is essential. Maintenance facilities and service providers for transportation equipment value its durability and compatibility with existing rail electrical systems, while its design specifically addresses the vibration and movement challenges inherent in mobile vehicle operations.

The business value of the WRA-DC apparatus lies in its proven reliability and reduced total cost of ownership. Its robust construction minimizes downtime and maintenance requirements, directly impacting operational efficiency for transportation companies. The direct-coupled design eliminates transmission losses and reduces energy consumption compared to belt-driven alternatives, resulting in significant operational savings. The oil splash lubrication system ensures consistent performance without complex oil circulation systems, lowering maintenance complexity and costs. Transportation operators appreciate the apparatus's compliance with railway standards and specifications, making it a trusted component in rolling stock manufacturing and refurbishment projects. Its lightweight yet durable construction contributes to overall vehicle weight optimization efforts while ensuring long service life in demanding operating conditions.

Key Features:
- Delivers 55 lpm free air at 1.75 Kg/cm² working pressure
- Operates on 110V DC electrical supply for rail compatibility
- Compact mono-block vertical configuration measuring 800 x 260 x 450 mm
- Air-cooled operation with oil splash lubrication system
- Direct-coupled design for enhanced energy efficiency

Benefits:
- Reliable performance ensures continuous water supply in transport applications
- Reduced maintenance requirements lower operational costs
- Energy-efficient operation decreases power consumption
- Compact design fits easily in space-constrained installations
- Durable construction provides long service life in demanding environments