FoxAIR Hot Bypass FOX Anti-Freeze System (18 Ah, Monoblock)

The FoxAIR Hot Bypass FOX anti-freeze system is designed for emergency water circulation in monoblock heat pump systems. This solution protects the installation from freezing during power outages, ensuring circuit operation for up to 48 hours.

The FoxAIR Hot Bypass FOX kit is a complete emergency module dedicated to monoblock heat pumps, equipped with a built-in controller, battery, and circulation pump. The system starts automatically when the water temperature in the circuit drops below 15°C, protecting the device in the event of a power failure, shutdown, or tripping of protections. The control module features a built-in self-diagnostic system and is powered by the included 18 Ah battery.

Key features

• Protection of monoblock heat pumps against freezing during power outages.
• Automatic pump activation when the system temperature drops below 15°C.
• Built-in battery allowing up to 48 hours of operation in water circulation backup mode.
• Complete kit including a control module, battery, power supply, circulation pump, and bypass installation fittings.
• Integrated self-diagnostic and operation control system with an anti-stall function for the pump.

Technical data

Application	Monoblock heat pumps
Battery capacity	18 Ah
Operation time in backup circulation mode	up to 48 h
System output voltage	12 V
Power supply input voltage	100 - 240 V AC / 50 - 60 Hz
Maximum pump power	19 W
Maximum pump flow rate	800 l/h
Maximum delivery head	5 m
Pump noise level	<35 dB
Enclosure dimensions	248 x 196 x 96 mm
Weight	5.5 kg
Warranty	2 years