Zone II

Zone IIAs part of our continued commitment to our global client base, OPTIMA can offer a Zone 2 Compliant Pumping System that has the ability to operate in any Zone 2 area worldwide.  OPTIMA have placed significant investment in fully containerized, sound attenuated, Zone 2 compliant equipment to ensure that our clients have the flexibility to locate our system in a variety of deck locations.

The Zone 2 Diesel Boost Pump has been designed and constructed for our RigCooling application and is built to the following standards:

  • ATEX 95 Directive 94/9/EC
  • Gas Group II B, Temperature Class T3 (Zone 2)
  • DVN 2.7-1 2006


Engine type- Caterpillar 3412 Turbo DITA
Maximum R.P.M- 2100
Starting system- Air motor with air receiver
Drive type- Direct drive
Engine power- 739 Hp/551kW @ 2100RPM
Engine cooling- Heat Exchanger
Fuel tank capacity- 1300 L
Fuel consumption- 130 Litres per hour full load
Standards- DNV Zone 2 areas

PUMP SPECIFICATION NCD1-200-520A (mechanical seal)

Pump duty @ RPM- 3500 USG/min
Closed in discharge pressure- 16 bar @2100RPM
Inlet connection- 8” Asa RF 150lb Flange
Outlet connection- 6” Asa RF 150lb Flange


Height- 2525mm
Length- 3600mm
Width- 2200mm
Gross weight- 11000Kg (BS EN 12079)