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Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System

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Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System

Name: Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System
Brand: Wilo
Price: 1 USD

Best Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System wholesale

Brand Name : Wilo

Model Number : Wilo-CronoTwin-DL-E

MOQ : 1

Price : discussible

Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability : Peak Season Lead Time, 1-3 months, Off Season Lead Time, one month

Delivery Time : 5-8 weeks

Packaging Details : Wooden case packing

Permissible temperature range : of -20 °C to +140 °C

Protection class : IP55

Nominal diameter : DN 40 to DN 200

Max. operating pressure : 16 bar up to +120 °C, 13 bar up to +140 °C

maximum flow : 375 Q/m³/h

Maximum head : 60h/m

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Wilo CronoTwin-DL-E Recirculating Pump Electronically Controlled Twin-Head Pump For Heating Chilled Water And Cooling System

Design

Electronically controlled glanded twin-head pump in in-line design with flange connection and automatic power adjustment

Application

Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.

Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System

Equipment/function

Operating modes

Δp-c for constant differential pressure
Δp-v for variable differential pressure
PID control
Constant speed (n=constant)

Manual operation level

Green button and display

Manual functions

Differential pressure setpoint setting
Setting the speed (manual control mode)
Setting the operating mode
Setting the pump ON/OFF
Configuration of all operating parameters
Fault acknowledgement

External control functions

"Overriding Off" control input
“External pump cycling” control input (effective only in dual pump operation)
Analogue input 0 – 10 V, 0 – 20 mA for constant speed (DDC) and remote setpoint adjustment
Analogue input 2 – 10 V, 4 – 20 mA for constant speed (DDC) and remote setpoint adjustment
Analogue input 0 – 10 V for actual value signal from pressure sensor
Analogue input 2 – 10 V, 0 – 20 mA, 4 – 20 mA for actual value signal from pressure sensor

Signal and display functions

Collective fault signal SSM
Collective run signal SBM

Data exchange

Infrared interface for wireless data exchange with IR-Monitor/IR-Stick
Plug-in position for Wilo IF-Modules (Modbus, BACnet, CAN, PLR, LON) for connection to building automation

Safety functions

Full motor protection with integrated trip electronics
Access disable

Dual pump management (double pump or 2 x single pumps)

Main/standby operation (automatic fault-actuated switchover)
Pump cycling main/standby operation after 24 hours
Parallel operation
Parallel operation (efficiency-optimised peak-load activation and deactivation)

Typekey

Example	DL-E 50/170-7.5/2-R1
DL-E	In-line double pump with electronic control
50	Nominal diameter DN of the pipe connection
170	Nominal impeller diameter
7.5	Rated motor power P2 in kW
2	Number of poles
R1	Version without pressure sensor

Technical data

Permissible temperature range of -20 °C to +140 °C
Mains connection
- 3~440 V ±10 %, 50/60 Hz
- 3~400 V ±10 %, 50/60 Hz
- 3~380 V -5 % +10 %, 50/60 Hz
Compliance with electromagnetic compatibility without additional measures:
- Interference emission for residential environment according to EN 61800-3:2018
- Interference immunity for industrial environments according to EN 61800-3:2018
Protection class IP55
Nominal diameter DN 40 to DN 200
Max. operating pressure 16 bar up to +120 °C, 13 bar up to +140 °C

Materials

Pump housing and lantern: EN-GJL-250
Impeller:
- Standard version: EN-GJL-200
- Special version: Bronze CuSn 10
Shaft: 1.4122
Mechanical seal: AQEGG; other mechanical seals on request

Construction

Single-stage, low-pressure double pump in in-line design with

Switchover valve
Mechanical seal
Flange connection
Lantern
Coupling
Drive with integrated electronic speed control

Scope of delivery

Pump
Installation and operating instructions

Options

Variant …-R1 without differential pressure sensor
...-L1 variant with bronze impeller (at additional charge)

Accessories

3 Mounting brackets with fixation material for installation on a base
Blind flanges for double pump housing
IR-Monitor, Wilo-IR-Stick
IF-Module PLR for connecting to PLR/interface converter
IF-Module LON for connection to the LONWORKS network
IF-Module BACnet
IF-Module Modbus
CAN IF-Module
VR-HVAC control system
Control system CCe-HVAC
Control system SCe-HVAC
Differential pressure sensor (DDG)

Small Twin Head Wilo Recirculating Pump For Heating Chilled Water And Cooling System

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