MCH22 / MCH30 / MCH36 Water Cooled Compressor

SKU
8046-WC / 8053-WC / 8054-WC

The water-cooled, four-stage compressor is designed for hot or poorly ventilated areas. It is perfect for engine rooms on live-aboard vessels as well as other boats. It uses seawater or freshwater for cooling and is compatible with air, helium, nitrogen and up to 40% enriched air nitrox. Available in three electric motor models. Maximum operating pressure: 6000 psi (414 bar).

Features

  • Rugged 6000 psi (414 bar) four-stage block
  • Vertically mounted compressor and motor offers smaller footprint and easier belt tension adjustment
  • 3 x condensate separators
  • Automatic fill pressure stop
  • Automatic drains
  • Cooling after every stage
  • Cools each stage to within 10°F (±5°C) of water temperature
  • Marine grade heat exchangers
  • Zinc anodes to increase life
  • Water flow shutdown switch
  • High water temperature shutdown switch
  • Pressure lubricated oil pump with filter, oil sight gauge and oil pressure gauge
  • NEMA 4X motor control box with soft start or Star Delta start
  • Inter-stage pressure gauges
  • Stainless steel tubing
  • Low oil shutdown switch
  • Upgraded HP final filtration

Options

  • Upgraded HP final filtration
  • Stainess steel, powder coated steel or marine grade aluminum compressor frame
  • PLC controller
  • 3/4 in flow switch inline paddle type 7-20 L/min (SKU: IWDB20)
  • 1 in flow switch inline paddle type 8-50 L/min (SKU: IWDB25)

Specifications

ModelMCH22MCH30MCH36
Motor Single and three-phase electric  Three-phase electric Three-phase electric
Charging Rate* 14 SCFM (396 L/min) 21 SCFM (595 L/min) 26.4 SCFM (748 L/min)
Fill Time* 5 min 4 min 3 min
Power 10 hp (7.5 kW) 15 hp (11 kW) 20 hp (15 kW)
208-230 V / E1 / 60 Hz 46 amps SKU: 8046.1-WC N/A N/A
208-230 V / E3 / 60 Hz** 28 amps SKU: 8046.2-WC 31 amps SKU: 8053.2-WC 48 amps SKU: 8054.2-WC
400 V / E3 / 50 Hz 17 amps SKU: 8046.6-WC 18 amps SKU: 8053.6-WC 29 amps SKU: 8054.6-WC
460 V / E3 / 60 Hz** 17 amps SKU: 8046.3-WC 16 amps SKU: 8053.3-WC 25 amps SKU: 8054.3-WC
Max Working Pressure 6000 psi (414 bar) 6000 psi (414 bar) 6000 psi (414 bar)
Dimensions
(L x W x H)
36 x 36 x 53.5 in
(91 x 91 x 136 cm)
36 x 36 x 53.5 in
(91 x 91 x 136 cm)
36 x 36 x 53.5 in
(91 x 91 x 136 cm)
Net Weight Approximate 760 lb (345 kg) 760 lb (345 kg) 760 lb (345 kg)
Noise Level 78 dB 76 dB 76 dB
RPM 880 1100 1300

*Based on 80 cu ft cylinder from 500 to 3000 psi.

**Contact a salesperson for information on 50 Hz models.

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