TRH/TRS/TRV series - Liquid ring type vacuum pump

The TRH, TRS, and TRV series consist of oil-free liquid-ring vacuum pumps for the process and hygiene industries. The broad product range includes single-stage and two-stage pumps with capacities ranging from 3 to 3,500 m³/h and vacuum levels down to 33 mbar.

The TRS series is designed for vacuum levels down to 200 mbar, while the two-stage version of the TRH series reaches down to 33 mbar. For applications requiring even lower vacuum levels, the TRH is also available in special versions.

Brand: Pompetravaini

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Product Overview

Applications

Central vacuum system
Condensation
De-aeration
Coking processes
Drying system
Sterilization
Filtration
Recycling of solvents

Specifications

Robust, heavy-duty construction with double-supported pumps for high operational reliability and low maintenance costs.
Proprietary geometry for the impeller and pump chamber contributes to high efficiency.
Capacity up to 3,500 m³/h.
Single-stage and two-stage models for vacuum levels down to 33 mbar.
The TRH series can be equipped with vacuum boosters or ejectors for applications requiring very low vacuum levels.
Available as standard in cast iron or acid-resistant stainless steel, AISI 316.
Custom versions are available in Hastelloy B, Hastelloy C, and other alloys, among others.
Mechanical seals are available in both single and double configurations.
DIN-standardized seals provide a high degree of flexibility and simplify maintenance.
Available with direct-flange-mounted IEC-standard motors up to 30 kW.
Available as complete vacuum systems with vacuum tanks, instrumentation, and water- or oil-cooling.
Available in ATEX-certified versions.
IEC-standard motors are available in energy efficiency class IE3.

Related products

Vacuum pumps

TRVX/TRMX series - Liquid ring type vacuum pump

The TRVX and TRMX series consist of energy-efficient liquid-ring vacuum pumps for the process and hygiene industries. The pumps are designed for capacities up to 2,000 m³/h and vacuum levels as low as 33 mbar. The series combines high efficiency, reliable operation, and flexible solutions for various vacuum requirements. The TRMX series features an optimized hydraulic profile that delivers improved performance, lower seal fluid consumption, and easier installation compared to previous models.

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