MCH22 / MCH30 / MCH36 Water Cooled Compressor

This 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).

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

Features

  • Rugged 6000 psi (414 bar) 4-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

Model MCH22 MCH30 MCH36
Motor Single and three-phase electric Three-phase electric Three-phase electric
Charging Rate* 15.8 SCFM (447 L/min) 20.4 SCFM (577 L/min) 27 SCFM (764 L/min)
Fill Time* 5 min 4 min 3 min
CFM FAD 13.2 CFM (374 L/min) 17 CFM (481 L/min) 22.5 CFM (637 L/min)
Power 10 hp (7.5 kW) 15 hp (11 kW) 20 hp (15 kW)
208-230 V / E1 / 60 Hz 46 A
SKU 8046.1-WC
N/A N/A
208-230 V / E3 / 60 Hz** 28 A
SKU 8046.2-WC
31 A
SKU 8053.2-WC
48 A
SKU 8054.2-WC
400 V / E3 / 50 Hz 17 A
SKU 8046.6-WC
18 A
SKU 8053.6-WC
29 A
SKU 8054.6-WC
460 V / E3 / 60 Hz** 17 A
SKU 8046.3-WC
16 A
SKU 8053.3-WC
25 A
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.