The circulator pump Wilo Yonos RS 25/1-6 set is an economical and highly efficient pump for heating and cooling systems. Min. pump input is only 3 W! The Yonos RS is used in all hot-water heating systems, air-conditioning applications, industrial circulation systems. 

Pump meets the requirements of ErP Directive.

Features

• Protection of the heating circulation system in the event of a power failure (in conjunction with PG 500 Compact)
• Easy installation thanks to built-in armatures
• Thermal insulation included
• Easy el. connection to a backup source

Operating parameters

• Operating temperature of liquid: 0 - 100 °C at ambient temperature 58 °C
• Max. working pressure: 6 bar
• Max. delivery head: 6,2 m

Working fluid

• Water
• Water-glycol mixture (max. 1:1)
• Water-glycerine mixture (max 2:1)

Technical parameters

• Power supply: 1~230 V, 50/60 Hz
• Power consumption (min./max.): 3/45 W
• Current (min/max) 0,03/0,44 A
• Max. speed: 4300 rpm
• Speed control: frequency converter
• Protection: IPX4D
• Motor protection: built-in