Rothenberger Maincatalog Page 251
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Flushing and pipe cleaning Decalcifying pumps ROCAL 20 / ROMATIC 20 Decalcifying pump with flow direction change For the quick decalcifying of heat exchangers, water pipes, water tanks, heat and cooling systems Application benefits Technical data • With the help of the flow reversal (change of the direction of flow) even very hard calcifications and deposits can be loosed • Approved for fluid temperatures up to 50 °C for especially efficient decalcifying • Constant circulation of the decalcifying chemical prevents damage that can be caused by the development of gas during decalcification Frequency 50 Hz Voltage 220–240 V Working area Temperature 0–50 °C Connection R 1/2″ Volume flow 40 l/min Tank volume 15 l Pump head 10 m Automatic flow reversal! Fig. ROCAL 20 Fig. ROMATIC 20 Decalcifying of fresh water stations and external heat exchangers Decalcifying of heat exchangers, water heaters or drinking water pipes Forerun Hot water 11 Cold water Return Scope of delivery: ROCAL 20 (No. 61100) and ROMATIC 20 (No. 61190) each contain: 2 × hoses with 1/2″ connection (2 m long), 2 × double nipple 1/2–3/8″, 2 × double nipple 1/2–3/4″, 2 × double nipple 1/2–1/2″, 2 × double socket 3/4–3/4″, 2 × reduction piece 1/2–3/4″ Scope of delivery: ROCAL 20 set (No. 19207): ROCAL 20 (No. 61100), ROCAL Acid Plus 5 kg (No. 61105), Neutraliser powder 1 kg (No. 61115) Model Weight PU No. ROCAL 20 8.300 kg 1 61100 ROMATIC 20 8.500 kg 1 61190 ROCAL 20 set 11.000 kg 1 19207 Accessories Decalcifying chemical for ROCAL 20, ROMATIC 20 see page 254 RO SERVICE+ only valid in participating countries. 251
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