WATER TREATMENT

Marsh Hydroil™ Full retention separators

Invest in Marsh Hydroil™ Full retention separators for high-risk environments. We recommend this product range for environments where fuel spillage is likely to occur. This includes mechanics’ workshops, any location where fuel is stored and sites where refuelling occurs. Manufactured by market-leading Marsh, this product range is tested to BS EN858 parts 1&2 and supplied with a 25-year tank life guarantee.

These separators are suitable for all ground conditions and benefit from access turrets for ease of maintenance and servicing. The separators have an internal coalesce and other working parts which deliver outstanding efficiency. This product is considered one of the most advanced oil / water separators on the market. A choice of alarms is available.

Buy Marsh Hydroil™ Full retention separators

We supply Marsh Hydroil™ Full retention separators to satisfied customers across the UK. We work with a wide range of clients to offer the most robust oil / water separators currently available. As a specialist supplier, we back up our commitment to quality with free technical advice. Our experts can provide you with the information required for you to make the right purchasing decision for your environment.

Buy online to benefit from fast delivery and a low price.

Benefits
Specifications
Operating Principle
Benefits

Use Marsh Hydroil™ Full retention separators in environments where fuel spillage is a high risk. Commonly found in commercial and industrial garage workshops, this product meets parts 1 and 2 of British Standards. Highly durable, these full retention separators are manufactured from pure, unfilled resin. They resist impact and are completely water and leakproof. Choose a full retention separator that benefits from coalescing filters, weirs, oil skimmer plates and automatic closure devices.

  • BS EN858 tested (parts 1 and 2)
  • Resists corrosion
  • Supplied with a manufacturer’s 25-year tank shell guarantee
  • Design life of half a century
  • Servicing access
  • Choice of alarm systems
  • Flexible configurations to meet the needs of all locations
  • Variable invert depths and inlet/outlet configurations ­­­to suit individual site conditions
  • Avoids high levels of fumes and vapours with vented turrets

Specifications
Model Max flow (litre/sec) Drainage area (m2) Silt storage (litres) Oil storage (litres) Diameter Length Height Connection size Inlet invert Outlet invert
NSFR 3 3 170 300 30 1200 1400 1840 160 900 950
NSFR 4.5 4.5 255 450 40 1200 1700 1840 160 900 950
NSFR 6 6 340 600 60 1200 2400 1840 160 900 950
NSFR 8 8 453 800 80 1200 3200 1840 160 900 950
NSFR 10 10 566 1000 100 1200 3500 1840 160 900 950
NSFR 15 15 851 1500 150 1800 3600 2440 200 900 1000
NSFR 20 20 1137 2000 200 1800 4000 2440 200 900 1000
NSFR 30 30 1700 3000 300 1800 4800 2440 250 900 1000
NSFR 40 40 2265 4000 400 1800 6200 2440 315 900 1000
NSFR 50 50 2800 5000 500 1800 7500 2440 315 900 1000
NSFR 60 60 3233 6000 600 2500 5200 3140 315 900 1000
NSFR 65 65 3670 6500 650 2500 5600 3140 315 900 1000
NSFR 70 70 4318 7000 700 2500 6000 3140 315 900 1000
NSFR 80 80 4533 8000 800 2500 6600 3140 315 900 1000
NSFR 100 100 5666 10000 1000 2500 8600 3140 315 900 1000
NSFR 125 125 7082 12500 1250 3000 7200 3640 400 900 1000
NSFR 150 125 8500 12500 1500 3000 8400 3640 450 900 1000

The dimensions given on this page are for guidance only.
For precise tank sizes and configurations, please contact Marsh Industries.

Number of access shafts will be built to suit site specifications and to maintain safe access for emptying.

All dimensions in mm.
Due to production processes, dimensions of finished units are within a tolerance of +/-2.5%.

Operating Principle

Marsh Hydroil full-retention separators treat the full flow that is delivered by the drainage system, which is normally equivalent to the flow generated by a rainfall intensity of 65mm/hr.

KEY

  1. Inlet
  2. Coalescer
  3. Outlet
  4. Access turret
  5. Air vent
  6. Level alarm dip pipe

FLOW PATH

Previous post Marsh Hydroil™ Bypass separators Next post Marsh Hydroil™ Forecourt separators