DUPLEX 420 is a medium sized all-in-one floor scrubber / washer / dryer that makes floor cleaning faster and easier than ever before. Compact size combined with outstanding manoeuvrability and great efficiency in small or large areas makes the Duplex 420 by far the most popular floor cleaner in the Duplex range. Whether it be a difficult hard floor like profiled tiles or a short pile domestic carpet, this amazing machine can clean them all. With a Duplex 420 there is basically no set up time either. Simply fill the two solution tanks with water, select your floor setting, pull back the handle and start cleaning. It really is that easy. DUPLEX 420 FEATURES: Cleans to the very edge Dual water tanks Steam penetrates deep into pores Dual conveyor belt & brush pick-up Adjustable height Fingertip control DUPLEX 420 SPECIFICATIONS Brush Length: 35 cm Theorical Treatable Surfaces: 350 m2/h ...
Product Description
KLEN 899 is a highly effective organic deposit remover. The product does not cause corrosion cracking in stainless steel and is safe on metals such as mild steel, copper alloys, aluminium and zinc during cleaning operations.
KLEN 899 is specially formulated for stainless steel and galvanized equipment whereby use of hydrochloric acid may cause stress corrosion cracking.
Areas of Use
Use on all water treatment systems consisting of stainless steel or galvanized steel.
Special Features
- Mild acid for safe yet effective de-scaling.
- High concentration for economical use.
Directions for Use
- Dilute KLEN 899 with water in portion 1:10 or 1:20 depending on severity of organic deposit.
- Circulate solution through equipment to be cleaned for about 2 to 4 hours. Clear colour changes to greenish when acid is exhausted. However, change may be masked by coloration due to iron oxides, organic matter and copper that may be present in water.
- Carbon dioxide and hydrogen may be released during descaling process. Thus, ensure ventilation and avoid open flames.
Precaution
Corrosive liquid! A pair of suitable gloves should be worn when using product. Ingestion and eye contact is to be avoided. Wash affected areas with plenty of water.
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