Introduction
The VRT series of dry-running rotary vane vacuum pumps by Republic Manufacturing are versatile tools used across various industries including vacuum lifting, woodworking, electronics, packaging, and more. These pumps are designed for oil-free applications and are known for their reliability and simplicity.

Performance Specifications
The VRT series pumps are single-stage, air-cooled, and direct-driven, making them suitable for continuous operation. They offer a displacement range from 5 to 177 CFM (10 to 300 m3/hr) and can achieve a maximum vacuum of 150 torr. The pumps are easy to install, service, and maintain, with smaller models featuring an integrated motor and larger models available with or without a motor.

Model 3250 Specifications
The VRT-3250 model has a displacement of 147/250 CFM/m3/hr at 50 Hz and 177/300 CFM/m3/hr at 60 Hz. It achieves an ultimate vacuum of 23.6 in. Hg/150 torr/200 mbar and operates at a noise level of 81 dB. The model weighs 688 lb (312 kg) and has a motor output of 5.5 kW (8.9 hp). It supports a voltage of 230/400 V at 50 Hz and 208-230/460 V at 60 Hz, with speeds of 960 rpm and 1150 rpm respectively.

Optional Accessories
Optional accessories for the VRT series include an inlet filter, inlet check valve, vacuum gauge, motor starter, control panel, and PLC.

Approximate Dimensions
The dimensions for the VRT-3250 model are provided in both inches and millimeters, detailing various aspects such as inlet and exhaust connections, and the integration of air inlet filters.

Contact Information
For more information, Republic Manufacturing can be contacted at their Dallas, TX location, via phone at 800.847.0830, or through their website at republic-mfg.com.