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Stainless Steel Screw Mini Water Circulation Pump , Hot Water Pumps For Circulation

RS25/4G

Description

Stainless steel screw mini circulator water pump

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Quick Detail:

1.hot/cold water circulation pumps
2.Third Gear Speed Switch Design
3.External Controller
4.PPO Impeller/Copper Wire
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Description:

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WORKING CNDITIONS:

1.Liquid temp.:-10°C to +100°C;

2.Ambient temp.:+40 °C;

3.Medium requirement: clean without sundris, mineral oil, stickiness and corrosiveness;

4.Suitable Fluids:

Heating water to VD 12035

Heatina water

Water and ethanol maximum ratio : 1:1

5. Maximum operating pressure : 10bar ;

6. Minimum inlet pressure:

When the temperature is +50°C 0.05 bar ,

When the temperature is +70°C 0.3 bar ,

When the temperature is +90°C 1.0 bar .

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The above-mentioned values are only aplicable for elevation of 300m; as for the higher elevation, 0.01bar should be added for every 100m increased.To prevent noise generated by cavitaion erosion, the minimuminlet pressure should be maintained.

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Technical Data:

Mains power : 1~ 230V,50HZ

Manual 3-speed control

Single-phase pipeline pump

Non-overland single phase motor

Cast iron pump body 130mm port-to-port

Nominal width(Pipe connection): 20mm(3/4& quot;), 25mm(1& quot;), 40mm( 1 1/2& quot;), 50mm(2& quot;)

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CONSTRUCTION MATERIALS:

Pump body: Cast iron

Impeller: PP

Motor wire: 100% Copper

Shaft: Ceramic

Bearing: Ceramic

MOTOR:

Insulation class : F

Degree of protection IP44

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Application:

Heating system, Underfloor heating, Wall-hung boiler, Center air conditioning system, Solar water

heater, Gas water heater, domestic hot water systems, etc.

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Specifications:

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MODEL | POWER (W) | VOLT (V) | FREQ. (Hz) | OUTLET (Inch) | MAX. HEAD (m) | MAX.FLOW L/Min | QTY (PCS/CTN) | N.W. (KG) |
RS25/4G | 70/50/35 | 220V/AC | 50/60 | 1.5& quot; | 4.5//43 | 48/36/20 | 8 | 2.4 |
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Competitive Advantage:

1.hot/cold water circulation pumps

2.Manual 3-speed control with flow control switch

3.Shaft/Bearings:Ceramic

4.PP Impeller

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cheap prodocuts, china suppliers,

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ZHEJIANG SUNFINE INDUSTRIAL CO.,LTD

Centrifugal Water Pump,Jet Water Pump,Sewage Water Pump

Address: RM516, NO. 756, TIANTONG SOUTH RD., NINGBO, CHINA,
NINGBO, ZHEJIANG
China, 315000

Tel: 86-0574-28859989
Fax: 86-0574-28859989

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