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RTB DN32s T25-70 Adjustment Set

Item no. 996 103 Valve technology

For automatic hydraulic balancing of individual heat exchangers such as domestic hot water storage tanks, air heaters, swimming pool heat exchangers and ventilation and air conditioning systems.

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Nominal width

DN20

DN25

DN32

DN32s

DN40s

DN50s

Performance class

Kvs = 2.5
V'max[100mbar] = 0.79m³/h
Q'max = 18kW [20K] = 7.5l/min [10/45°C]

Kvs = 5.7
V'max[100mbar] = 1.8m³/h
Q'max = 42kW [20K] = 17l/min [10/45°C]

Kvs = 6.7
V'max[100mbar] = 2.1m³/h
Q'max = 49kW [20K] = 20l/min [10/45°C]

Kvs = 12.5
V'max[100mbar] = 4.0m³/h
Q'max = 92kW [20K] = 38l/min [10/45°C]

Kvs = 16
V'max[100mbar] = 5.1m³/h
Q'max = 120kW [20K] = 48l/min [10/45°C]

Kvs = 20
V'max[100mbar] = 6.3m³/h
Q'max = 150kW [20K] = 60l/min [10/45°C]

Product documentation

Data sheet

996103_DBL_2024-04-25.pdf

GAEB

996103.D81

Tender text

Baunach article master data Version: 19.11.24

BAFA funding opportunity as part of heating system optimisation through hydraulic balancing and installation of separate control technology

Thermostatic return temperature limiter with adjustable maximum temperature, with approx. 1% fixed minimum flow rate

For automatic hydraulic balancing of individual heat exchangers such as domestic hot water storage tanks, air heaters, swimming pool heat exchangers and ventilation and air conditioning systems.

consisting of:

1) Valve lower section actively closing VUS D 320 with approx. 1% fixed minimum flow rate

DN32, DpN 100mbar, V'maxN 3,95m³/h, Kvs 12,5, straight pattern, gunmetal

External thread, PN 8bar, Tmax 200°C

2) Thermostatic head with immersion sensor

Setpoint range 25°C to 70°C

Capillary tube length 2m, capillary tube seal compression fitting R¾

Sensor dimension 16x210mm

3) Immersion sleeve HSF R¾×220mm

4) 2x screw nipple insert, flat sealing, R1¼

Performance data