Product information

This product supersedes product no: 777709

Why Choose AUTOTREAT?

Choosing AUTOTREAT means opting for reliable performance that provides comprehensive protection for your boiler system. Its user-friendly nature simplifies dosing and handling, with easy testing for maintenance. By preventing scaling and corrosion, it offers long-term protection, enhancing system longevity and reliability.

Invest in AUTOTREAT today to ensure your boiler system operates efficiently and remains protected from scaling and corrosion.

Enhance system performance and reliability with our advanced treatment solution.

Features

Simplified Dosing and Handling: Liquid formulation for easy application. Versatile Use: Suitable for all boilers, up to 31 bar pressure. Acid Neutralisation: Contains volatile amines to neutralise acids in the condensate system. Dispersant Action: Suspends sludge and sediment particles for efficient removal by blowdown. Clean Boiler Tubes: Keeps boiler tube surfaces clean, promoting optimal heat transfer conditions. Simple Testing: Easy-to-conduct tests to determine treatment levels.

Benefits

Multifunctional Treatment: Combines phosphate treatment with new polymer technology to prevent scaling and corrosion. Enhanced System Life: Increases system life and reliability by preventing scaling and corrosion. Efficient Operation: Ensures the best heat transfer conditions by keeping boiler tubes clean.

Specification

Safety Data Sheet (SDS)

Documents

Directions for use

NALFLEET™ Autotreat is a boiler water conditioner designed for optimum protection of ships boiler systems when used in conjunction with an oxygen scavenger. The product combines well known phosphate treatment with new polymer technology. This ensures that precipitates are kept soft and nonadherent for easy removal by blowdown. The product should always be used in conjunction with an oxygen scavenger, preferably NALFLEET™ Oxygen Scavenger Plus. Note that this product is formulated for use in conjunction with good quality feed water.

Dosing method

The product should preferably be dosed continuously with an automatic dosing unit. Alternatively the product can be fed into the feed line by means of a by-pass pot feeder.

Dosage and control

Initial fill dosage is 2.4 litres of NALFLEET™ Autotreat/ton of boiler capacity to reach a P-Alkalinity level of approx. 200 ppm. For an untreated system it is recommended to initially bring the treatment up to a suitable level of 200 ppm p-Alkalinity. The dosage chart given below is for convenience to determine the amount of product required to elevate P-Alkalinity. Note that the table is based on reaching 200 ppm.

P-Alkalinity     

  0

  50

 100

  150

  200

  250

  300

  350

Dose in l/ton

  2.4

 1.8

 1.2

  0.6

    0

    0

    0

  Blow Down

These are recommended values based on experience, and are in no way intended to replace the boiler manufacturers specifications, or company regulations. Typical control limits are: * P-Alkalinity: 150-300 ppm as CaCO3. * Chlorides: 200 ppm Cl max. * Condensate pH 8.3-9.0. Excessive Chlorides are removed by blowdown.

Sampling and testing

A representative sample of boiler water should be drawn for analysis daily. The sample should always be taken from the same point after blowdown, cooled and tested immediately. Follow the WSS Test Kit instructions and log the results in Waterproof. The results should be sent to WSS as stated in the Waterproof instructions.

It is important that regular testing is carried out to ensure that treatment levels are correct.