VAILLANT Heating Heat Pump flexoTHERM exclusive VWF 157 /4

1 flexoTHERM exclusive with mounted casing on a pallet
1 Safety valve for brine circuit, 1/2", 3 bar
1 Internet module
1 Operating and installation instructions
1 Warranty card DE
1 Product data sheet and energy efficiency label
Awarded with Green iQ
Uniquely flexible brine/split technology, combinable with all heat sources
Particularly quiet operation of the heat pump thanks to Sound Safe System

Flow temperatures up to 65°C for modernization using EVI, even at low outside temperatures
High efficiency due to modern, durable heat pump scroll compressor

10 years compressor material warranty (details can be found in the warranty conditions)
Free end-customer app for iPhone and Android smartphones
High-efficiency pumps in heating/brine circuit
Priority changeover valve for domestic hot water
Electric auxiliary heater 9 kW, multi-stage
Starting current limiter

Sensor-controlled refrigeration circuit with EVI technologyIntegrated heat meter and electricity meter as standard