Type WT

For the reheating of airflows in rectangular ducting

Rectangular hot water heat exchanger for the reheating of airflows, suitable for VAV terminal units Type TVR, TZ-Silenzio, TVJ or TVT, and mechanical self-powered CAV controllers Type EN

  • For hot water up to 100 °C
  • Horizontal water connection
  • Copper tubes arranged in two rows, with aluminium fins
  • Maximum water-side operating pressure is 16 bar
  • Casing air leakage to EN 15727, up to class D

Heat exchangers Type WT 00132250_0
  • Application
  • Description

Application

  • Hot water heat exchanger Type WT for reheating the airflow in rectangular ducting
  • For VAV terminal units TZ-Silenzio, TVZ, TVJ, and TVT, and for CAV controllers EN
  • For hot water up to 100 °C

Parts and characteristics

  • Ready-to-install heat exchanger
  • Copper tubes arranged in two rows

Construction features

  • Rectangular casing
  • Flanges on both ends for connection to ductwork
  • Maximum water-side operating pressure is 16 bar
  • Horizontal water connection
  • Water connection with external thread

Materials and surfaces

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

Technical information

  • Technical data
  • Quick sizing
  • Specification text
  • Order code

Nominal sizes for TZ-Silenzio and TVZ125 – 400 mm
Nominal sizes for TVJ, TVT and EN200 × 100 to 1000 × 1000 mm
Volume flow rate range15 – 6000 l/s or 55 – 21600 m³/h
Thermal output0.4 – 117 kW
Maximum hot water temperature100 °C
Maximum water-side operating pressure16 bar
Water-side differential pressure0.1 – 25 kPa
Static differential pressure25 – 170 Pa


WT for TZ-Silenzio and TVZ

Nominal sizeVVΔpstPWW 50/40, te = 16 °CPWW 50/40, te = 16 °CPWW 50/40, te = 16 °CPWW 50/40, te = 16 °CPWW 70/55, te = 16 °CPWW 70/55, te = 16 °CPWW 70/55, te = 16 °CPWW 70/55, te = 16 °C
Nominal sizeVVΔpstQtawΔpvQtawΔpv
Nominal sizel/sm³/hPakW°Ckg/hkPakW°Ckg/hkPa
125 15 54 50.4037.8340.20.6451.4370.2
125 35 126 100.7734.3660.71.2445.5710.8
125 60 216 251.1231.5961.51.8040.91031.6
125 95 342 551.4929.11282.52.4137.01382.7
125 150 540 1201.9526.81684.13.1433.41804.5
160 25 90 50.6537.6560.11.0551.0600.1
160 65 234 151.3633.41170.52.2044.01260.6
160 100 360 251.8231.11570.92.9340.31681.0
160 170 612 702.5328.32171.74.0735.92331.9
160 250 900 1403.1626.52712.65.0832.92912.8
200 40 144 51.0738.3920.11.7452.11000.1
200 110 396 102.4134.22070.43.8945.32230.4
200 180 648 253.3931.62910.85.4641.23130.8
200 280 1008 504.4829.33851.37.2237.44141.4
200 405 1458 1005.5827.44801.98.9834.45152.1
250 60 216 51.5837.91360.22.5651.41470.2
250 170 612 153.5533.33050.95.7243.93281.0
250 280 1008 304.9630.74261.87.9839.74581.9
250 470 1692 756.8028.05853.210.9535.36283.5
250 615 2214 1257.9426.76834.312.7733.27324.6
315 105 378 52.7537.72360.54.4451.12550.5
315 265 954 105.6433.74851.89.1044.55221.9
315 420 1512 257.7231.36643.112.4440.67133.4
315 720 2592 6510.7928.49285.817.3736.09966.3
315 1025 3690 12513.2326.711388.521.2933.212219.2
400 170 612 54.4337.63810.77.1751.04110.7
400 445 1602 159.3033.38002.515.0044.08602.8
400 710 2556 3012.7330.910944.520.5140.011764.9
400 1250 4500 8018.0028.015488.628.9735.216619.4
400 1680 6048 13521.3226.5183311.834.3032.9196612.8

Q:Thermal capacity

PWW:Pumped warm water heating system, flow temperature/return temperature

te:Inlet airflow temperature

ta:Outlet airflow temperature

w:Water flow rate

Δpv:Water-side differential pressure

Δpst:Static differential pressure


WT for TVJ, TVT and EN

Nominal sizeVVΔpstPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °C
Nominal sizeVVΔpstQtawΔpvQtawΔpv
Nominal sizel/sm³/hPakW°Ckg/hkPakW°Ckg/hkPa
200 × 100 40 144 250.7531.5640.51.2141.0690.5
200 × 100 80 288 801.1527.9991.11.8535.21061.2
200 × 100 120 432 1701.4526.01241.72.3332.11331.9
300 × 100 60 216 251.1231.5971.31.8141.01041.4
300 × 100 120 432 801.7227.91482.92.7835.21593.2
300 × 100 180 648 1702.1726.01874.53.4932.12004.9
400 × 100 80 288 251.5031.51292.72.4141.01382.9
400 × 100 160 576 802.3027.91985.93.7035.22126.4
400 × 100 240 864 1702.8926.02499.14.6532.12679.8
500 × 100 100 360 251.8731.51614.73.0241.01735.1
500 × 100 200 720 802.8727.924710.34.6235.226511.1
500 × 100 300 1080 1703.6226.031115.85.8232.133317.0
600 × 100 120 432 252.2531.51931.53.6241.02071.6
600 × 100 240 864 803.4527.92963.35.5535.23183.6
600 × 100 360 1296 1704.3426.03735.06.9832.14005.5
300 × 150 90 324 251.6831.51454.02.7141.01564.3
300 × 150 180 648 802.5927.92228.74.1635.22399.5
300 × 150 270 972 1703.2526.028013.45.2432.130014.5
200 × 200 80 288 251.5031.51293.22.4141.01383.5
200 × 200 160 576 802.3027.91987.23.7035.22127.8
200 × 200 240 864 1702.8926.024911.14.6532.126712.1
300 × 200 120 432 252.2531.51931.63.6241.02071.8
300 × 200 240 864 803.4527.92963.65.5535.23184.0
300 × 200 360 1296 1704.3426.03735.66.9832.14006.1
400 × 200 160 576 252.9931.52573.24.8241.02773.5
400 × 200 320 1152 804.6027.93957.27.4035.24247.8
400 × 200 480 1728 1705.7926.049811.09.3132.153412.1
500 × 200 200 720 253.7431.53225.56.0341.03466.0
500 × 200 400 1440 805.7527.949412.39.2535.253013.4
500 × 200 600 2160 1707.2326.062218.811.6332.166720.5
600 × 200 240 864 254.4931.53861.57.2441.04151.6
600 × 200 480 1728 806.9027.95933.311.1035.26363.6
600 × 200 720 2592 1708.6826.07465.013.9632.18005.5
700 × 200 280 1008 258.4441.04842.38.4441.04842.3
700 × 200 560 2016 8012.9535.27425.212.9535.27425.2
700 × 200 840 3024 17016.2932.19347.916.2932.19347.9
800 × 200 320 1152 259.6541.05533.29.6541.05533.2
800 × 200 640 2304 8014.8035.28487.114.8035.28487.1
800 × 200 960 3456 17018.6132.1106710.918.6132.1106710.9
400 × 250 200 720 253.7431.53225.76.0341.03466.3
400 × 250 400 1440 805.7527.949412.89.2535.253013.9
400 × 250 600 2160 1707.2326.062219.611.6332.166721.4
500 × 250 250 900 254.6831.54023.67.5441.04323.9
500 × 250 500 1800 807.1827.96188.011.5635.26638.7
500 × 250 750 2700 1709.0426.077712.214.5432.183413.3

Q:Thermal capacity

PWW:Pumped warm water heating system, flow temperature/return temperature

te:Inlet airflow temperature

ta:Outlet airflow temperature

w:Water flow rate

Δpv:Water-side differential pressure

Δpst:Static differential pressure


WT for TVJ, TVT and EN

Nominal sizeVVΔpstPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °C
Nominal sizeVVΔpstQtawΔpvQtawΔpv
Nominal sizel/sm³/hPakW°Ckg/hkPakW°Ckg/hkPa
600 × 250 300 1080 255.6131.54835.69.0441.05196.1
600 × 250 600 2160 808.6227.974112.413.8735.279513.4
600 × 250 900 3240 17010.8526.093319.017.4532.1100020.6
300 × 300 180 648 253.3731.52904.65.4341.03115.1
300 × 300 360 1296 805.1727.944510.38.3235.247711.3
300 × 300 540 1944 1706.5126.056015.910.4732.160017.4
400 × 300 240 864 254.4931.53863.27.2441.04153.5
400 × 300 480 1728 806.9027.95937.211.1035.26367.8
400 × 300 720 2592 1708.6826.074611.013.9632.180012.1
500 × 300 300 1080 255.6131.54832.69.0441.05192.9
500 × 300 600 2160 808.6227.97415.913.8735.27956.4
500 × 300 900 3240 17010.8526.09339.017.4532.110009.8
600 × 300 360 1296 256.7331.55794.110.8541.06224.5
600 × 300 720 2592 8010.3427.98899.116.6535.29549.9
600 × 300 1080 3888 17013.0226.0111914.020.9432.1120115.2
700 × 300 420 1512 257.8631.56766.012.6641.07266.5
700 × 300 840 3024 8012.0727.9103813.319.4235.2111414.4
700 × 300 1260 4536 17015.1926.0130620.324.4332.1140122.1
800 × 300 480 1728 258.9831.57723.014.4741.08303.2
800 × 300 960 3456 8013.7927.911866.622.2035.212737.1
800 × 300 1440 5184 17017.3626.0149310.027.9232.1160110.9
900 × 300 540 1944 2510.1031.58693.916.2841.09334.3
900 × 300 1080 3888 8015.5127.913348.724.9735.214329.5
900 × 300 1620 5832 17019.5226.0167913.431.4132.1180114.5
1000 × 300 600 2160 2511.2231.59655.118.0941.010375.5
1000 × 300 1200 4320 8017.2427.9148211.327.7535.2159112.2
1000 × 300 1800 6480 17021.6926.0186617.334.9032.1200118.7
400 × 400 320 1152 255.9931.55153.29.6541.05533.5
400 × 400 640 2304 809.1927.97917.214.8035.28487.8
400 × 400 960 3456 17011.5726.099511.018.6132.1106712.1
500 × 400 400 1440 257.4831.56435.512.0641.06916.0
500 × 400 800 2880 8011.4927.998812.318.5035.2106113.4
500 × 400 1200 4320 17014.4626.0124418.823.2732.1133420.5
600 × 400 480 1728 259.9831.57722.914.4741.08303.2
600 × 400 960 3456 8013.7927.911866.522.2035.212737.1
600 × 400 1440 5184 17017.3626.014939.927.9232.1160110.8
700 × 400 560 2016 2510.4731.59016.816.8841.09687.3
700 × 400 1120 4032 8016.0927.9138415.025.9035.2148516.2
700 × 400 1680 6048 17020.2526.0174122.932.5732.1186824.9
800 × 400 640 2304 2511.9731.510295.919.2941.011066.4
800 × 400 1280 4608 8018.3927.9158113.029.6035.2169714.1
800 × 400 1920 6912 17023.1426.0199019.937.2332.1213421.6
900 × 400 720 2592 2513.4731.511583.921.7141.012444.3
900 × 400 1440 5184 8020.6927.917798.733.3035.219099.5
900 × 400 2160 7776 17026.0326.0223913.441.8832.1240114.5

Q:Thermal capacity

PWW:Pumped warm water heating system, flow temperature/return temperature

te:Inlet airflow temperature

ta:Outlet airflow temperature

w:Water flow rate

Δpv:Water-side differential pressure

Δpst:Static differential pressure


WT for TVJ, TVT and EN

Nominal sizeVVΔpstPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 50/40, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °CPWW 70/55, t= 16 °C
Nominal sizeVVΔpstQtawΔpvQtawΔpv
Nominal sizel/sm³/hPakW°Ckg/hkPakW°Ckg/hkPa
1000 × 400 800 2880 2514.9631.512875.124.1241.013835.5
1000 × 400 1600 5760 8022.9827.9197711.336.9935.2212112.2
1000 × 400 2400 8640 17028.9326.0248817.346.5332.1266818.7
500 × 500 500 1800 259.3531.58045.515.0741.08646.0
500 × 500 1000 3600 8014.3627.9123512.323.1235.2132613.4
500 × 500 1500 5400 17018.0826.0155518.829.0832.1166720.5
600 × 500 600 2160 2511.2231.59655.618.0941.010376.1
600 × 500 1200 4320 8017.2427.9148212.427.7535.2159113.4
600 × 500 1800 6480 17021.6926.0186619.034.9032.1200120.6
700 × 500 700 2520 2513.0931.511263.821.1041.012104.1
700 × 500 1400 5040 8020.1127.917298.332.3735.218569.1
700 × 500 2100 7560 17025.3126.0217712.840.7232.1233413.9
800 × 500 800 2880 2514.9631.512875.224.1241.013835.7
800 × 500 1600 5760 8022.9827.9197711.536.9935.2212112.5
800 × 500 2400 8640 17028.9326.0248817.746.5332.1266819.2
900 × 500 900 3240 2516.8331.514487.027.1341.015567.6
900 × 500 1800 6480 8052.8627.9222415.441.6235.2238616.7
900 × 500 2700 9720 17032.5426.0279923.652.3532.1300125.5
1000 × 500 1000 3600 2518.7031.516095.130.1541.017285.5
1000 × 500 2000 7200 8028.7327.9247111.346.2435.2265112.2
1000 × 500 3000 10800 17036.1626.0310917.358.1732.1333518.7
600 × 600 720 2592 2513.4731.511584.121.7141.012444.5
600 × 600 1440 5184 8020.6927.917799.133.3035.219099.9
600 × 600 2160 7776 17026.0326.0223914.041.8832.1240115.2
800 × 600 960 3456 2517.9631.515445.928.9441.016596.4
800 × 600 1920 6912 8027.5827.9237213.044.3935.2254514.1
800 × 600 2880 10368 17034.7126.0298519.955.8432.1320221.6
1000 × 600 1200 4320 2522.4531.519305.136.1841.020745.5
1000 × 600 2400 8640 8034.4727.9296511.355.4935.2318212.2
1000 × 600 3600 12960 17043.3926.0373117.369.8032.1400218.7
800 × 800 1280 4608 2523.9431.520595.938.5941.022126.4
800 × 800 2560 9216 8036.7727.9316213.059.1935.2339414.1
800 × 800 3840 13824 17046.2826.0398019.974.4532.1426921.6
1000 × 800 1600 5760 2529.9331.525745.148.2341.027655.5
1000 × 800 3200 11520 8045.9727.9395311.373.9935.2424212.2
1000 × 800 4800 17280 17057.8526.0497517.393.0732.1533618.7
1000 × 1000 2000 7200 2537.4131.532175.160.2941.034575.5
1000 × 1000 4000 14400 8057.4627.9494111.392.4935.2530312.2
1000 × 1000 6000 21600 17072.3126.0621917.3116.3332.1667018.7

Q:Thermal capacity

PWW:Pumped warm water heating system, flow temperature/return temperature

te:Inlet airflow temperature

ta:Outlet airflow temperature

w:Water flow rate

Δpv:Water-side differential pressure

Δpst:Static differential pressure


Rectangular hot water heat exchangers for reheating the airflow in air conditioning systems

Dimensions fit VAV terminal units TZ-Silenzio, TVZ, TVJ, and TVT, as well as CAV controllers EN.

Flanges on both sides, suitable for duct connection.

Casing air leakage to EN 15727, class D (H ≤ 400 mm, class C)

Materials and surfaces

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

Technical data

  • Volume flow rate range: 15 to 6000 l/s or 55 to 21600 m³/h
  • Thermal capacity: 0.4 – 115 kW
  • Maximum water temperature: 100 °C
  • Maximum water-side operating pressure: 16 bar
  • Water-side differential pressure: 0.1 – 25 kPa
  • Static differential pressure: 25 – 170 Pa

00132751_0

 Type
WT       Hot water heat exchanger for VAV terminal units TZ-Silenzio and TVZ

 

 Nominal size
125
160
200
250
315
400

 

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Visual contact Visual contact

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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +43 1 250 43-0| Fax: +43 1 250 43 34