EK76-R15 Low Pressure Nitrox Surface Supply System

The turnkey diesel- or electric-powered Nuvair EK76-R15 is designed to support surface-supplied divers with low pressure (LP) air or nitrox up to EANx40. The two LP compressors can be used independently or together. Frames are built with marine grade 6061 aluminum and have a stainless steel compressor/engine plate. Supplied as a turnkey package, this rig comes with two oxygen analyzers for easy and accurate operation. Produces a constant flow of up to 40% nitrox at 16 CFM @ 175 psi (420 L/min @ 12 bar).

SKU
EK76-R15-D-E
Yes

Features

  • Rigid 2 in square aluminum frame and belt guard with forklift slots
  • Stainless steel compressor mounting plate
  • Vibration mounts below compressor plates
  • Two (2) air aftercoolers
  • LP air filtration: Hankison 3-stage Series 20 air filtration on both compressors
    - Auto drains/DP gauges
    - Coalescing 1.0 micron
    - Fine polishing .01 micron
    - Oil vapor removal .003 ppm
  • Supplying Grade D air to membrane
  • Hour meter
  • Low oil shutdown
  • LP dual control head unloaders
  • Electric start
  • 12 volt battery with box
  • 18 A charging system

Membrane System

  • Two (2) Pro O2 analyzers, one with in-line sensor
  • Membrane rated up to 20 CFM (566 L/min) @ 36% oxygen
  • Auto thermostatic control 110/220 V heater
  • Air intake filter and static mixing tube
  • Synthetic food grade compressor lubricant for nitrox breathing applications
  • Mix accurate to within 0.1%

Options

  • Electric
  • One (1) 60 gallon gas receiver (volume tank)
  • Refrigerated dryer (pictured)
  • Low/high O2% shutdown and alarm
  • Pro CO analyzer with alarm and shutdown
  • Pro CO2 analyzer with alarm

Specifications

Nitrox EK76>R15D
Engine Kohler Diesel
Engine Power 28.5 hp (21.2 kW)
Maximum Operating Pressure 175 psi (12 bar)
EK76  Air 50 CFM @ 175 psi (1460 L/min)
Champion R15 Air 20 CFM @ 175 psi (560 L/min)
Combined Air Produced 70 CFM @ 175 psi (1982 L/min)
Nitrox Produced 40% at 16 CFM 175 psi (420 L/min)
36% at 20 CFM 175 psi (560 L/min)
Air Tank Two (2) 30 gallon steel gas receivers
Fuel Tank 15 gallon
Lubrication Pressure
Air Quality CGA Grade D
Dimensions
(L x W x H)
35 x 62 x 76 in
(89 x 158 x 193 cm)
Weight 1400 lb (635 kg)