Table of Contents

System separation........................................................................................................................................ 170

System separation DN 25 (1") for HeatBloC®s............................................................................................ 172

Application examples system separation...................................................................................................173

Return flow temperature maintenance...................................................................................................... 174

Return flow temperature maintenance with thermal control valve.........................................................176

Return flow temperature maintenance RHT with thermal control valve DN 20 (3⁄4")..............................178

Return flow temperature maintenance RHT with thermal control valve DN 25 (1")...............................179

Return flow temperature maintenance RHT with thermal control valve DN 25 (1") - 32 (1

1⁄4")..............180

Return flow temperature maintenance with actuator...............................................................................181

Return flow temperature maintenance RHM with actuator DN 20 (3⁄4")...................................................182

Return flow temperature maintenance RHM with actuator DN 25 (1")....................................................183

Return flow temperature maintenance RHM with actuator DN 32 (1

1⁄4")................................................ 184

Return flow temperature maintenance RHM with actuator DN 40 (1

1⁄2")................................................ 185

Return flow temperature maintenance RHM with actuator DN 50 (2")....................................................186

Equipment for return flow temperature maintenance..............................................................................187

Valves and fittings........................................................................................................................................ 188

Spare parts.................................................................................................................................................... 190

Pump sets...................................................................................................................................................... 193

Actuators and accessories............................................................................................................................ 196

Ball valves...................................................................................................................................................... 198

Screw connections........................................................................................................................................ 202

Check valves.................................................................................................................................................. 203

Safety sets and heating equipment............................................................................................................ 205

Stainless-steel corrugated hose.................................................................................................................. 208

Flexan.............................................................................................................................................................209

Domestic hot water modules....................................................................................................................... 210

Product range Friwa..................................................................................................................................... 212

FriwaMicro, thermally controlled................................................................................................................ 216

FriwaMini....................................................................................................................................................... 218

FriwaMidi....................................................................................................................................................... 220

FriwaMaxi...................................................................................................................................................... 222

01/2024 • Printed in Germany

PAW GmbH & Co. KG • info@paw.eu • www.paw.eu

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