WL_img_03psd.png
Heat exchanger Type WL

WL_img_04psd.png
Heat exchanger with copper tubes and aluminium fins

Heat exchanger with copper tubes and aluminium fins

 

 

WL_img_03psd.png
WL_img_04psd.png

WL

For the reheating of airflows in circular ducting

Circular hot water heat exchanger for the reheating of airflows, suitable for VAV terminal units TVR and mechanical self-powered CAV terminal units RN or VFC

  • For hot water up to 150°C
  • Copper tubes arranged in two rows, with aluminium fins
  • Installation in horizontal or vertical ducts, independent of airflow direction
  • Suitable for circular air ducts according to EN 1506 or EN 13180
  • With lip seal and inspection access
  • Maximum water-side operating pressure is 10 bar
  • Casing air leakage according to EN 15727, class D

 


 


 

General information 

Application

  • Hot water heat exchanger for reheating the airflow in circular ducts
  • For VAV terminal units Type TVR and for CAV control units RN or VFC
  • For hot water up to 150°C
  • Construction not designed for and performance characteristics not applicable to cold water operation


Nominal sizes 

  • 100, 125, 160, 200, 250, 315, 400

Parts and characteristics

  • Ready-to-install heat exchanger
  • Copper tubes arranged in two rows
  • Lip seal
  • Inspection access
  • Tested for leakage

Construction features

  • Rectangular casing
  • Spigot with lip seal, for circular connecting ducts to EN 1506 or EN 13180
  • Maximum water-side operating pressure is 10 bar
  • Horizontal water connection
  • Plain copper tube ends for water connection

Material and surfaces

  • Casing made of galvanised sheet steel
  • Copper pipes
  • Aluminium fins

Standards and guidelines

  • Casing air leakage according to EN 15727, class D


Maintenance

  • Maintenance-free as construction and materials are not subject to wear

Műszaki információk

Technical data, Quick sizing, Specification text, Order code

  • Technical data
  • QUICK SIZING
  • SPECIFICATION TEXT
  • ORDER CODE

Nominal sizes100 – 400 mm
Volume flow rate range10 – 750 l/s or 36 – 2700 m³/h
Thermal output0.25 – 18 kW
Maximum hot water temperature

150 °C

Maximum water-side operating pressure10 bar
Water-side differential pressure0.3 – 12 kPa
Air-side static differential pressure5 – 80 Pa


Technical data of the heat exchanger

Basic units: TVR, RN and VFC (TEST)

NS

qv

Δpst

PWW 50/40, te = 16 °C

PWW 70/55, te = 16 °C

l/s

m³/h

Pa

Φ [kW]

ta [°C]

qm [kg/h]

Δpv [kPa]

Φ [kW]

ta [°C]

qm [kg/h]

Δpv [kPa]

100

10

36

5

0.25

36.1

21

0.3

0.40

48.5

23

0.5

1002072100.3831.3330.40.6241.2360.6
10030108150.4728.8410.50.7937.5460.7
10040144250.5527.2480.60.9535.2550.8
10045162300.5826.5510.71.0234.4591
125186550.3632310.30.5842.2340.5
12535126200.5127.9440.50.8736.2510.8
12550180400.62265311.0933.8641
12565234600.724.8611.21.332.3761.3
12575270800.7624.2661.51.4431.6841.5
1602810150.6936.16011.1749.9681
16050180101.0533.19121.8345.81073
16070252151.3531.711742.32431354
16095342251.730.614752.8540.41666
160115414351.9429.716873.2338.81887
2004516250.9733.68421.6946.5982
20080288201.4931.212942.5441.81485
200115414351.9429.716873.2338.81887
200150540552.2928.419993.3736.822310
200180648802.5727.6223114.335.425112
2507025251.5333.813312.67471551
250125450152.3531.320324.14432423
250180648253.13026935.2939.93084
250235846403.762932656.2937.83675
2502901044604.2928.137267.236.24207
31511541452.533.721714.4147.22571
315200720153.8231.533126.6643.13883
3152851026255.0230.443648.4540.14934
3153751350406.0529.1525510.1137.95896
3154601656606.8928.2597711.5236.46727
40018566654.0233.734827.0847.24132
4003251170156.2431.6542310.5542.46154
4004651674308.0630.1699513.439.57816
4006052178509.5428.8827715.8937.49278
40075027007510.9227.9947918.2235.8106210

Φ: Thermal output
PWW: Pumped hot water heating system, flow temperature/return temperature
te: Inlet airflow temperature
ta: Outlet airflow temperature

qv: Volume flow rate
qm: Mass flow rate
Δpv: Water-side differential pressure
Δpst: Static differential pressure


Circular hot water heat exchangers for reheating the airflow in ventilation and air conditioning systems. Dimensions suitable for VAV terminal units TVR and CAV control units RN and VFC. Spigot with lip seal for ducts according to EN 1506 or EN 13180. Casing air leakage according to EN 15727, class D.

Materials and surfaces

  • Casing made of galvanised sheet steel
  • Copper pipes
  • Aluminium fins

Technical data

  • Volume flow rate range: 10 to 750 l/s or 36 to 2700 m³/h
  • Thermal output: 0.25 – 18 kW
  • Maximum water temperature: 150 °C
  • Maximum water-side operating pressure: 10 bar
  • Water-side differential pressure: 0.3 – 12 kPa
  • Static differential pressure: 5 to 80 Pa

Sizing data


  • qv  (m³/h)
  • te [°C]
  • PWW [°C]
  • Φ [kW]

WL
WL / 160
||
12
1 Type
WL
Hot water heat exchanger for volumetric flow controllers TVE, TVR and KVS controllers RN and VFC

2 Nominal size [mm]
100, 125, 160, 200, 250, 315, 400


Order example: WL/160

TypeWL – Hot water heat exchanger
Nominal size [mm]160

Installation details

  • INSTALLATION ETAILS

  • Installation in horizontal or vertical ducts independent of airflow direction
  • Capacity control and supply connections to be provided by others
  • Vents and drainage by others

Letöltések

termékinformáció

prospektusok

tanúsítványok

kezelési útmutatók

production {"X-Frame-Options"=>"SAMEORIGIN", "X-XSS-Protection"=>"1; mode=block", "X-Content-Type-Options"=>"nosniff", "X-Download-Options"=>"noopen", "X-Permitted-Cross-Domain-Policies"=>"none", "Referrer-Policy"=>"strict-origin-when-cross-origin", "Strict-Transport-Security"=>"max-age=31536000; includeSubDomains", "Content-Type"=>"text/html; charset=utf-8"}

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Tel.: +36 (1)212-1211 | Fax: +36 (1)212-0735

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Általános, termékekkel, szolgáltatásokkal kapcsolatos kérdéseivel a következő telefonszámokon is fordulhat hozzánk:
Tel.: +36 (1)212-1211 | Fax: +36 (1)212-0735

Kapcsolat

Hol tartózkodik Ön?

Adja meg üzenetét és kérése típusát
Tel.: +36 (1)212-1211 | Fax: +36 (1)212-0735

Attachment (max. 10MB)

A *-gal jelölt mezők kitöltése kötelező.

Kapcsolat

Köszönjük üzenetét!

Az üzenet elküldve, hamarosan feldolgozzuk. Szervizigényekkel foglalkozó részlegünk a lehető leghamarabb felveszi Önnel a kapcsolatot.
Általános, termékekkel, szolgáltatásokkal kapcsolatos kérdéseivel a következő telefonszámokon is fordulhat hozzánk:
Tel.: +36 (1)212-1211 | Fax: +36 (1)212-0735