Detailed Product Description:

Circulate Pump For Solar Heating Systems Identification Code
E.g. : RS 25/6
RS : Screwed-end pump
25/ : Connection size
6 : Rated shut-off head [m]

Identification Code :
E.g. : RS 25/6
RS : Screwed-end pump
25/ : Connection size
6 : Rated shut-off head [m] 
 

Motor Data Single phase motor (EM) 2-(pole)-1~230V, 50Hz 
 

1) Non-overloading motor-No extemal overload control required. Always refer to name plate date.

Technical Data
Manual 3-speed control
Fluid temperature range:-10℃-+110℃
Max. Working prossure: 10 bars
 

3.Ambient Temperature
Permissible up to:40℃
 

4.Power
Mains power: 1~230V, 50Hz
 

5.Motor
Degree of protection:IP42
Insulation class: 1
Interference emission: EN 50081-1
Interference resistance: EN 50082-2
 

6.Construction Materials
Pump body: cast iron
Impeller: GF-PP
Shaft: stainless steel
Bearings: graphite
 

Scope of supply
Pump incl.2 union washers, packing and O&M manual
 

Accessories
Union connector fittings, thermal insulation
 

Mounting Positions
Pump shaft in the horizontal plane, terminal box optionally 3,6,9 or 12o’clock
 

Pump Equipment
Screwed end single head pump
Manual 3-speed control
Non-overloading single-phase motor
Optional left or right cable entry
Special design versions RS25/4 and RS25/6
Bronze body, 180mm port-to-port
Cast iron body 130 mm port-to-port

Measurement-weights
 

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