Maxi Heat Recovery

Whole house ventilation unit with heat recovery. For wall or loft installation in homes and offices. EC motor for high efficiency low energy usage. Recovers up to 92% of heat from extracted, polluted air.

Features:
Up to 124 litre/sec at 50Pa - max 130 litre/sec capacity.
Specific Fan Power from 0.40 w/l/sec.
Continuous running - choice of trickle and boost speeds.
low noise levels and running costs.
complies with Building Regulations Parts L1 2010 and F 2010
manufactured in UK to ISO 9001.
SAP Q Eligible.
With or without summer bypass.
With electronic control "Plus".
Up to 124 litre/sec at 50Pa - max 130 litre/sec capacity for areas up to 230m2.
up to 92% of heat recovered.
easy to install and maintain.
for fitting vertically into lofts, or cupboards wall fixing bracket supplied.
variable low (trickle) and boost options.

boost speed triggered by a switched live connection from:
a light switch (if more than one light switch is used, each one must be a double pole switch)
DRH240 (dynamic remote humidistat)
PIRFF (passive infra red)
THM (thermostat)
a remote switch/pull cord
low noise levels
low running costs
extra security - no need to open windows
. The unit is to give low level, continuous ventilation to a kitchen and up to eight other wet rooms and should be for cupboard, loft or false ceiling installation recovering up to 92% of heat from extracted air separating the airflows using a counter flow heat exchanger. The unit should incorporate a low energy EC brushless motor for low noise levels and low energy consumption with an SFP down to 0.40 w/l/s. It should have as standard: independent variable speed adjustment for boost and trickle; boost setting with integral overrun timer; optional delay-on timer and integral frost-stat.
It should also have the facility for: change of ductwork handing; purge boost; BMS connections; integral proportional dynamic humidistat; and an automatic summer bypass. The unit should comply with Part L1 2010 and Part F 2010 of Building Regulations, be EU RoHS Directive Compliant, conform to the requirements of EC Council directives relating to Electromagnetic Compatibility and Electrical Safety: 2006/95/CE (LVD), 2004/108/CE (EMC), EN 60335-2-80, be CE marked and SAP Q Eligible

MODELS AVAILABLE:
• WHHR Maxi L - left drain
• WHHR Maxi R - right drain
• WHHR Maxi HL - humidistat, left drain
• WHHR Maxi BL - bypass, left drain
• WHHR Maxi BR - bypass, right drain
• WHHR Maxi BHL - bypass, humidistat, left drain
• WHHR Maxi BHR - bypass, humidistat, right drain

This price is for the WHHR Maxi HL - humidistat, left drain version, please ask for other prices.
Download specifications HERE.