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VTB DN50s T40-100 Brennwert-Set

Item number: 996 060

Valve technology

Enables a constant flow temperature for condensing boilers (WITHOUT minimum flow rate / WITHOUT delta T limitation!) with variable boiler output or fluctuating return flow temperature due to variable water volume at full condensing boiler utilization

Gross price €9,999.00
Your price
€9,999.00 plus VAT.
Delivery time depends on the recipient country

Product documentation

Tender text

BAFA funding opportunity for heating system optimization through hydraulic balancing and the installation of flow control technologyThermostatic flow temperature limiter with adjustable minimum temperatureEnables, for condensing boilers (WITHOUT minimum flow rate / WITHOUT Delta-T limitation!) to maintain a constant flow temperature even with variable boiler output or fluctuating return temperature, by adjusting the water flow rate while fully utilizing condensing efficiencyConsisting of:

1) Actively opening valve body with fixed minimum flow rate DN50

Kvs = 20

V'max [250 mbar] = 10 m³/hQ'max = 580 kW [50 K]Male thread, PN 8 bar, Tmax 200°C2) Thermostat head with TK-TF immersion sensor, setpoint range 40°C to 100°CCapillary tube length 2 m, immersion sensor length 210 mm, Ø 16 mm, response time approx. 60 s3) Immersion sleeve HSF R¾ × 220 mm4) 2x threaded nipple insert, flat-sealing, R25) Black T-fitting, TsF 2x2x¾ 6) Black double nipple, NDs 2x2

Performance data

Kvs = 20

V'max [250 mbar] = 10 m³/h

Q'max = 580 kW [50 K]