Corrosion Preventatives

Quaker Houghton Ensis M 1250

Long Term - Rust Preventive [PX4 DEF STAN 80-34/3]


ENSIS M 1250 is a blend of mineral oil, and carefully selected performance additives which provide up to 12 months indoor protection.
ENSIS M 1250 is a premium quality rust preventive and exhibits a thin oily film, which is self-healing, resists peeling and cracking, neutralizes fingerprints and is easily removed if required.
ENSIS M 1250 is effective on ferrous and non-ferrous metal. It contains oils with a very low level of PCA, exceeding regulation expectation, and is Barium free.


ENSIS M 1250 provides long term protection and final protection, on:

o (semi)-finished automotive and machinery components like valves, gears, camshaft, box, bearing, chains, motor, fasteners, braking system, precision components with highly finished surfaces .
o land and marine internal combustion engines and components (prior to wrapping), instruments,
o Aluminum and steel sheets in storage,
o Phosphated or blackened surfaces by filling the micro porosity.
When used for the protection of the internal surfaces of a combustion engine the product should be sprayed into the cylinder; alternatively, the engine should be run for a short period replacing the sump oil with ENSIS M 1250. It will not provide long term lubrication in a combustion engine and after storage should be drained and replaced with there commended lubricant before use.


o Economic – Solvent free technology, avoid CAPEX investment in solvent vapour collection and treatment
o Economic – Very performing thin film compatible with most of lubricant oil, no need to wash off.
o Operator friendly – High flash points and low volatility to minimize fire risk in application transportation and storage.
o Operator friendly – No heavy metal such as Barium
o Security – Neutralizing fingerprints in case of accidental bare handling
o Security – meets Ministry of Defense specification, PX4 DEF STAN 80-3413
o Security – High performing chemistry which keep your added value safe and reduce re-work risk

  • Appearance – clear amber
  • Specific Gravity  – 0,92
  • Flash Point (°C) open cup  – 224
  • Viscosity @40 °C (cSt)  – 163
  • Film Thickness (µm)  – 11

ENSIS M 1250 is used neat as supplied.
For more information please consult our recommendation book and selection guide.


Product is compatible with the full range of Houghton’s portfolio, esp. with the Houghto-Clean for post degreasing when required and most of our metal working fluid (Hocut, Adrana, Macron, Cut-Max, … )
For details please conduct your local Technical Service.

Please refer to section 7 of Safety Data Sheets for handling and storage information, including product shelf life. Product should be stored under cover in clean, dry conditions and protected from frost Recommended storage temperature is usually between 5°C and 40°C unless otherwise specified. Use stock in delivery rotation.

Safety data sheets are available in accordance with Regulation (EC) No 190712006 Annex II where a substance or preparation meets the criteria in accordance with Directives 67 l548IEEC or 1999I45IEC.

Quaker Houghton Lubricant Oil

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