hydronic circulating pump
hydronic circulating pump
hydronic circulating pump

Grand 25-11 Heat Pump Circulator Pump

Technical data
Rated Power 140W
Max.flow 6.5m³/h
Max head 11m
Rated Current 1.09A
Voltage/ Frequency 230V 50HZ/60HZ
Pump housing Cast iron
Pumped liquid Water
Insulation class H
Degree of Protection IP44
Liquid temperature range -30-95℃
Energy(EEI) ≤0.21-Part3
Max System Pressure 1.0MPa
  • Item NO.:

    Grand 25-11

1. Domestic heating and water supply system

2. Air and ground source heat pump system

3.Air-conditioning system

4. Industrial hot water circulation system

5.Solar thermal system

6.Compatibility with R290 All Inverter Heat Pump

Scope of use

Air source heat pump combined supply system  

Product certification

The product meets the requirements of TUVCEEMCRoHSREACHEEI≤0.23-part3 certification

Advantage

Easy installation and operation

Equipped with Self Adapting mode AUTO (default setting), pump runs once the power is connected and adapts its performance according to actual system needs.

Control is effected by digital pulse-width modulation (PWM) low-voltage signal, enabling the pump to be used to meet different flow requirement in various systems.

Low noise and high comfort

Noise index: ≤42dB(A)

Low energy consumption

Lowest power consumption up to 6W

Multiple protection

With over-voltage and over-current protection

Eco-Design Benchmark

EEI≤0.20-Part 3

Quick release power plug

Start-up and stop the pump quickly.

 

Media requirements

Medium: water or water + glycol (≤ 50%)mixture

Medium temperature : 2℃∼95℃

PH value of medium 6.5-8.5

Medium hardness 25°dH

Content of solid impurities in medium: diameter and length direction of solid impurities ≤ 0.1mm, and volume ratio ≤ 0.1%

 

Service environment requirements

The working environment temperature of the pump should be synchronized with themedium temperature of 2~95℃, as shown in the figure on the right (the maximum ethylene glycol concentration is 50%, that is, the medium The minimum temperature is -30℃)

Start and stop of pump

Starting time: the starting time of the water pump is less than 8S, the timefrom power on to reaching the maximum speed

In PWM mode, when starting from the stop state of the water pump (without powersupply), 90% of the maximum speed must be reached in at least 8 seconds

In PWM mode, start from standby mode and reach 90% of the maximum speed inat least 8 seconds

Shutdown time: the shutdown time of the water pump is less than 1 s, that is,the time from power failure to shutdown of the water pump

Performance curve

This performance curve is suitable for normal temperature water, such as pump fornon-water medium, the hydraulic performance of the pump will be reduced , therefore ,in the selection of pump, must consider the characteristics of the liquid medium

Power connection

Voltage220-240V AC(±10% )

Frequency50/60Hz

PWM input signal voltage4-24V

minimum input current4mA

PWM input signal frequency: 100-2000Hz

PWM output signal: collector open-drain output, must be connected to a pull-up resistor,the voltage is selected according to the signal acquisition range of the host computer

Installation Drawing

Circulation Pump for Heat Pump

Grand 25-11

Leave A Message
If you are interested in Shinhoo Pumps and want to know more details, please leave a message here, we will reply you as soon as we can.
Submit

Related Products

R290 All Inverter Circulation Pump for Heat Pump
Grand 25-17 Heat Pump Circulator Pump

Power supply voltage 220V~240V,AC,Protective earth Motor protection        No external protection required IP class IP44 Insulation class          H  Humidity(RH) Max 95% System pressure 1.0 Mpa Compliance EMC/RoHS/REACH/TUV/CE/EEI Environment temperature -30℃~55℃ Temperature class TF 95 Liquid temperature 2~+95℃ Connection/Unions Shinhoo Standard/ Molex/TE ​

R290 All Inverter Circulation Pump for Heat Pump
Grand 32-11 Heat Pump Circulator Pump

Power supply voltage 220V~240V,AC,Protective earth Motor protection        No external protection required IP class IP44 Insulation class          H Humidity(RH)  Max 95% System pressure 1.0 Mpa Compliance EMC/RoHS/REACH/TUV/CE/EEI Environment temperature -30℃~55℃ Temperature class TF 95 Liquid temperature 2~+95℃ Connection/Unions Shinhoo Standard/ Molex/TE  ​

three speed hot water circulation pump
Basic S 20-4S Low Energy Circulation Pump

Product model Basic S 20-4S; Basic S 20-4SN Ambient temperature  0 ~+40 °C Temperature of pumped liquid  +2 ~ +110 °C Storage temperature  -30 ~ +55 °C Pumps with unions 1.0 MPa (10 bar) Pump housing cast iron, stainless-steel(N) Port to port length 130mm ​

Automatic Hot Water Pressure Booster Household Pump
PUN-400 Pressure Centrifugal Pump

Power  680/400w Max Head  21m Voltage  1-220/3-380w Rated Head  15m Frequency  50hz Diameter  32mm Max Flow  100l/min IP Grade  IP44 Rated Flow  50l/min Temperature  90℃ ​

High Efficiency Circulation Pump
LPA 32-5 High Efficiency Circulation Pump

Power supply voltage 230V 50/60Hz, PE Motor protection No external protection required IP class IP44 Insulation class H Humidity(RH) Max. 95% System pressure 1.0 MPa Compliance CE/ GS/ EMC/ LVD/RoHS/REACH Environment temperature 0~+40℃ Temperature class TF110 Liquid temperature 2~+110℃ ​

High Efficiency Circulator Pump for heating&cooling system
Master SD 20-7.5 High Efficiency Circulator Pump

  Model Master SD 20-7.5 130     Maximum flow (m³/h) 3.6 Maximum head (m) 7.5 EEI EEI≤0.20-Part2 Rated voltage   220-240V  AC Rated current  0.5 A Frequency 50/60Hz Maximum power  60 W Design pressure  1.0MPa Noise  ≤42dB(A) IP class  IP44 Insulation class  H  ​

electric water circulator pump for home use
Basic 25-12 circulator pumps

 Model  Basic 25-12, Basic 25-12N Pump housing  cast iron, stainless steel body(N) Pumped liquid  Water Insulation class  H Degree of Protection  IP44 Liquid temperature range  2-110℃(mixture of glycol and water up to 50%) Max System Pressure  1.0Mpa Certificates  CE, GS, UL, VD, EMC, RoHS, REACH etc.  ​

Swimming Pool High Flow Circulation Pump
SP-4001 Swimming Pool Circulation Pump

Power supply  220V, 50Hz single-phase AC Maximum system pressure  ≤0.3MPa Insulation class  B Protection level  IPX5 Ambient temperature during work  within the range of 0°C to 50°C The temperature of the conveying liquid  within the range of 5°C to 50°C Delivery liquid  clear water ​

High Efficiency Circulator Pump for heating&cooling system
Master SD 25-7.5 High Efficiency Circulator Pump

Model Master SD 25-7.5 130/ Master SD 25-7.5 180 Maximum flow (m³/h) 3.8 Maximum head (m) 7.5 EEI EEI≤0.20-Part2 Rated voltage   220-240V  AC Rated current  0.5 A Frequency 50/60Hz Maximum power  60 W Design pressure  1.0MPa Noise  ≤42dB(A) IP class  IP44 Insulation class  H ​

Swimming Pool High Flow Circulation Pump
SP-550A Swimming Pool Circulation Pump

Power supply  220V, 50Hz single-phase AC Maximum system pressure  ≤0.3MPa Insulation class  B Protection level  IPX5 Ambient temperature during work  within the range of 0°C to 50°C The temperature of the conveying liquid  within the range of 5°C to 50°C Delivery liquid  clear water ​

Three Speed Circulation Pump
Basic 32-9S Three Speed Circulation Pump

Model Basic 32-9SXL-180 Pro /Basic 32-9SXL-220 Pro Rated Voltage/Frequency 230V/50Hz Insulation class Class H IP class IP44 Noise Index ≤50dB(A) Max System Pressure 10bar(1.0 MPa) Medium liquid Clean water Certification CCC\GS\UL\CE\RoHS\REACH\EEI ​

R290 All Inverter Circulation Pump for Heat Pump
Grand 32-11 Heat Pump Circulator Pump

Power supply voltage 220V~240V,AC,Protective earth Motor protection        No external protection required IP class IP44 Insulation class          H Humidity(RH)  Max 95% System pressure 1.0 Mpa Compliance EMC/RoHS/REACH/TUV/CE/EEI Environment temperature -30℃~55℃ Temperature class TF 95 Liquid temperature 2~+95℃ Connection/Unions Shinhoo Standard/ Molex/TE  ​

Need Help? Chat with us

Leave A Message
If you are interested in Shinhoo Pumps and want to know more details, please leave a message here, we will reply you as soon as we can.
Submit
Looking for Honor?
Contact Us #
+86 0551 62379807

Our hours

Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)

Home

Products

contact