J.P. SAUER & SOHN – WP 81L – AIR COMPRESSOR

The J.P. Sauer & Sohn WP 81L air compressor  is a high-performance marine high-pressure reciprocating air compressor unit engineered to deliver reliable compressed air generation, maintain system starting air pressure, and support critical pneumatic operations across commercial merchant vessels, offshore rigs, and heavy industrial facilities. Built to world-class maritime manufacturing standards, this heavy-duty industrial marine starting air compressor assembly features a durable, air-cooled piston design and robust cast housing engineered to withstand continuous mechanical stress, high operational heat, and severe engine room environments. Ideal for shipboard main engine starting retrofits and power generation system overhauls, the Sauer WP 81L air compressor package delivers maximum operational safety, low vibration output, minimized maintenance downtime, and long-term continuous-duty performance across critical maritime and industrial compressed air infrastructures.

Specification

Overview

TYPEWP 81L
CAPACITY100 m³/h
PRESSURE30 BAR
SPEED1750 RPM
POWER21.5 KW
ROTATIONRIGHT
BUILT YEAR2011
MOTOR TYPEAM 180 MZA4
FREQUENCY50/60 Hz
VOLTAGE AT 50 Hz380 – 660 V
VOLTAGE AT 60 Hz440 V
POWER AT 50 Hz18.5 KW
POWER AT 60 Hz22 KW
SPEED AT 50 Hz1460 RPM
SPEED AT 60 Hz1760 RPM