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With regret - due to circumstances beyond our control - we are obliged to announce:


CHEMSPEC DIRECT will PERMANENTLY CLOSE for business and orders

on 12:00 Friday, 31 March 2017


PLEASE NOTE: We will NOT unfortunately be available to give ANY advice and support from this time on.   (Save on existing orders..)


Our sincerest apologies to all our long-standing and loyal customers.

It has been our continual delight to know and serve you over the years.



 Please email with any outstanding queries.


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Chemspec Formula 90 Liquid - (Rinse Detergent) 3.78L


Availability: In stock



Chemspec Formula 90 Liquid (Rinse Detergent) - One of the world's most powerful, effective and established professional carpet cleaning rinse detergents.

This Woolsafe (1:500) product's problem-solving reputation for recovering soiled and problem carpets in commercial and domestic envrionments alike, is possibly unrivalled - especially considering it's massive economies and world-leading low cost of use.

Triple strength new generation, multiple dilution carpet detergent.

A high performance liquid carpet extraction detergent with a fully crystallising residue leaving behind no stickiness that could cause resoiling.

See the pH below for the variables of use which allow this detergent to get stronger the more detergent you add.

This detergent is "Woolsafe" approved up to a 500 to 1 dilution and can be diluted even further - up to a gigantic 980 to 1 dilution.

This massive nearly 1000 to 1 dilution makes this product have the cheapest cost-at-use in the world

Please press "info button" to get more info on use, and dilution ratios & mixes.

Formula 90 Liquid is very popular with truck mount users as the same stock solution can be used for wool, polypropylene or nylon carpets without changing your stock solution. All that is needed is to change your metering on the chemical feed and you have a detergent safe and effective on all types of wet cleanable fibres and carpet types.

Fragrance: Citrus

Appearance: Light blue liquid.

pH at use:

1/960: 9.5 - 10.5

1/640: 10.0 - 11.0

1/320: 10.5 - 11.

Coverage: 160-3,170 sq. metres per 4L.


Portable equipment:

5mls - 5L water (light soil),

10mls - 5L water (medium soil),

15mls - 5L water (heavy soil)

Truck Mounts: Add 1L to 20L of water in your "concentrate side tank" and set gph (flow meter) at

2 (light soil),

4 (medium soil),

6 (heavy soil).

Packaging: 3.78L.

Selling Unit: Each

Additional Information

Download Fact Sheet MSDS Sheet