Pioneering for You

Hot water circulation

How to reach us

Green Genesis BD

GREEN GENESIS ENGINEERING LTD.
Road 23, House 174/B
New DOHS Mohakhali
Dhaka, Bangladesh.
+88 02 8714014
+880 1933 302 535, +880 1716 434 153
sales@greengenesisbd.com
www.greengenesisbd.com

Hot water circulation

When it comes to pumps for hot water circulation, with more than 140 years of experience and the know how as one of the worlds leading pump manufacturer, we are your ideal partners for high efficiency pumps and pumping systems for circulator and controls.


Star-Z

Design

Glandless circulation pump with threaded connection

Application

  • Hot water circulation

Special features / product benefits

  • AC pumps with electrical quick connection
  • All plastic parts that come into contact with the fluid fulfil KTW recommendations
  • Thermal insulation as standard for Star‐Z 15 TT.
  • Star-Z 15 TT with integrated timer and thermostat, LC display with symbolic language, red button technology and automatic detection of the thermal disinfection of the warm domestic hot water tank, as well as ball shut-off valve on the suction side and non-return valve on the pressure side.

Technical data

  • Flow: upto 5 m3/hr
  • Head: upto 6 m
  • Constant speed or, for Star‐Z…-3, three selectable speed stages
  • Fluid temperature:
    • Drinking water up to 3.21 mmol/l (18 °dH): max. +65°C, in short-term operation (2 h) up to +70°C
  • Mains connection 1~230 V, 50 Hz or, for Star‐Z 25/2 DM, 3~400 V, 50 Hz
  • Protection class IP 44 (IP 42 for Star-Z 15 TT)
  • Nominal diameter Rp ½, Rp 1
  • Max. operating pressure 10 bar
Star RS with Controller

Design

Specially designed for hot water circulation

Application

  • Hot water circulation in solar system, heat pumps system and other systems
  • Hot water circulation in industrial use
  • Cold water systems and air conditioning system

Special features / product benefits

  • Compact design

Technical data

  • Flow: 90 m /hr
  • Head: 7.5 m
RLTC

Design

Wilo RLTC is used for instant hot water at taps and showers. It is specially designed for apartments, hotels, resorts and commercial establishments.

Application

  • Hot water circulator pump controller

Special features / product benefits

  • Temperature controller with 7 Segment digital display and keys
  • Thermocouple/RTD (PT100) Sensor
  • Programmable Real time digital timer with LCD display

Technical data

  • Wall Mounted IP 54 ABS Enclosures
  • Input Power Supply 230VAC±10%, 50Hz 5A
  • Out Put Power Supply SPDT 230VAC, 10A resistive
  • Ambient Temperature 0 to 40°C
  • Relative Humidity 95% non-condensing
  • Auto-0ff-Manual Switch
Wilo Differential Temperature Controller

Design

Wilo DTC is specially designed for automatic control of hot water circulation in solar application. It controls the circulation of hot water in solar system by switching ON and OFF of the pump based on the difference of the temperature between the solar collector and the storage tank.

Application

  • Hot water circulator pump

Special features / product benefits

  • Wall Mounted IP 54 ABS Enclosures
  • Out Put Power Supply SPDT 230VAC, 10A max resistive
  • Relative Humidity 85% non-condensing
  • Auto-0ff-Manual Switch
  • Differential Temperature controller with 7 Segment digital display and keys
  • Two Thermocouple/NTC Sensors
  • Programmable Real time digital timer with LCD display (only in advanced version)

Technical data

  • Input Power Supply 230VAC±10%, 50Hz
  • Ambient Temperature 0 to 40°