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]
| Place of Origin | China | Model Number | Circulate Pump |
| Price Terms | FOB, CIF | Brand Name | Sunlight & OEM |
| Payment Terms | T/T, L/C | Minimum Order | 1 sets |
| Supply Ability | 2,500sets/month | Delivery Time | 7 days |
Motor Data Single phase motor (EM) 2-(pole)-1~230V, 50Hz
| Item NO. | Rated Power
P 2 max. W | Steps/Speed
d n 1/p.m | Power inpt
P1 W | Current
I A | Capacitor
µ F/v | Motor Protect |
RS25/2
RS30/2 | 9
4
2 | | | 0.21
0.15
0.09 | 1.6/400 | 1) |
RS25/4
RS30/4 | 22
13
7 | | | 0.28
0.20
0.13 | 2.0/400 | 1) |
RS25/6
RS30/6 | 37
22
12 | | | 0.41
0.31
0.24 | 2.6/400 | 1) |
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
| Item NO. | Rp | G | l 0 | l 1 | l 3 | l 4 | a | b 1 | b 2 | b 3 | b 4 | Weight ca. kg |
| mm | I'N10 |
| RS25/2 | 1 ″ | 1 1/2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.4 |
| RS30/2 | 1 1/4 ″ | 2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.6 |
| RS25/4 | 1 ″ | 1 1/2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.4 |
| RS30/4 | 1 1/2 ″ | 2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.6 |
| RS25/6 | 1 ″ | 1 1/2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.4 |
| RS30/6 | 1 1/4 ″ | 2 ″ M | 180 | 97 | 90 | 79 | 33 | 100 | 92.5 | 54 | 73 | 2.6 |
