Nuaire MRXBOXAB-ECO4 High Duty Heat Recovery Unit With Integral Humidistat and Bypass

Nuaire MRXBOXAB-ECO4 High Duty Heat Recovery Unit With Integral Humidistat and Bypass

The MRXBOX-ECO4 (formerly MRXBOX95AB-WH2) is the highest duty MVHR unit in the Nuaire MVHR range and will provide balanced, optimised mechanised ventilation, with up to 95% heat recovery. This residential ventilation solution is designed for the largest properties and will provide comfortable air with excellent energy efficiency, helping you to achieve a high SAP score.

The MMRXBOX-ECO4 (formerly MRXBOX95AB-WH2) is Nuaire';s largest capacity residential MVHR unit, providing optimised, balanced supply and mechanical extract ventilation with heat recovery of up to 95% for large properties of up to 270m2 / 2900ft2 in size.  It has an extremely low Specific Fan Power (SFP) rating, low running costs, and uses low voltage DC fans but can effectively and quietly ventilate the kitchen and up to eight wet rooms.  

The unit has an automatic summer bypass as standard, to provide background cooling during the summer months.  It also has an integral humidity sensor which will automatically boost the operation when the humidity exceeds a specific level, it has EcoSmart controls, is compatible with Nuaire';s LCD display panel (MRXBOX-VSC) and is designed to work with the latest generation of controls and sensors.

The unit features a long-life motor, quiet operation and is very low maintenance, with only the filters requiring replacement every five years.  In addition, the unit offers a five-year warranty as standard, for complete peace of mind.

Key Features:

• Compact - Lightweight and compact design
• Meets Building Regulations - SAP recognised, meets the ';Code for Sustainable Homes'; level 3 or above, and meets Part F & L of Building Regulations.
• Optimum performance
• Highest efficiency - Heat exchanger is up to 95% efficient.
• Extremely low noise levels - Quiet running unit ensures occupant acceptability.
• Improves indoor air quality - Prevents condensation by keeping moisture levels low creating a fresh, healthy environment
• Low and easy maintenance - Easily accessible filters from the front cover and no tools required
• Summer Bypass as standard - Provides cooling during warmer months.
• Integral Humidistat Sensor - Measures humidity/moisture in kitchen and bathroom(s) and automatically boosts when above normal
• Runs at 175 l/s 
• 5-year warranty: 1-year parts and labour, remaining years parts only

Application:

The MRXBOX-ECO4 is a heavy-duty unit which is suitable for large residential properties.  It can provide ventilation and heat recovery for a kitchen and up to seven wet rooms and is wall-mounted.

 

Duties

Required duty: 130 l/s at 200 Pa Actual duty:    137 l/s at 222 Pa Actual at required flow:

 130 l/s at 267 Pa   493.2 cm3