Specifications:
The document describes liquid ring pumps made of stainless steel 316, available in two models: GT50M with a single-phase motor (230 Volts) and GT50TRI with a three-phase motor (230/400 Volts). These pumps are suitable for transferring food liquids (such as milk, wine, olive oil, fruit juice), chemical liquids, chemical fertilizers, and seawater.

Components:
- Pump body: Stainless steel 316
- Impeller: Stainless steel 316
- Motor shaft: Stainless steel 316
- Mechanical seal: Ceramic/Graphite/Viton

Pump Characteristics:
- Self-priming pump
- Reversible flow capability
- Maximum suction height: 6 meters
- Maximum flow rate: 2.5 m3/h
- Maximum pressure: 1.2 bars
- Maximum fluid temperature: 130°C
- Supplied with a power cable for the GT50M model
- Not suitable for use with flammable or explosive products

Motor Characteristics:
- Protection: IP 44
- Asynchronous motor, class F, service S1

Model Specifications:
- GT50M: Single-phase, 230 Volts, 3.1 Amps, 0.45 kW, 1400 RPM, 1” orifice, 9 kg
- GT50TRI: Three-phase, 230 Volts, 2.1 Amps, 0.45 kW, 1400 RPM, 1” orifice, 9 kg
- GT50TRI: Three-phase, 400 Volts, 1.2 Amps, 0.45 kW, 1400 RPM, 1” orifice, 9 kg

Performance Graph:
The document includes a performance graph showing the relationship between head (HMT in meters) and flow rate (m3/h), indicating optimal operating conditions.