
SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL
01 Introduction
You are about to install a product that is designed to outlast
the life-cycle of the building. Once installed the unit will operate
continuously for 5 years and beyond without a major service.
Please therefore ensure that this product is treated with care
and installed properly i.e. for the life of the building. If the unit
is mishandled you might break it! This invalidates the warranty.
And remember, if you have any problems please call our
dedicated Technical Team. We are always pleased to help and
in an emergency will come out to site quickly, completely free
of charge.
Thank you for choosing EnviroVent
The fastest growing ventilation company in the UK
HOTLINE: 0845 27 27 810
Due to our policy of continuous innovation and improvement EnviroVent
reserves the right to alter products specication and appearance without
notice.

AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER
DO NOT THROW AWAY
02
02 About The Unit
EXPLODED VIEW
Lid
Electronics assembly
Black box
Ø100 input
Ø125 spigot
extract to atmosphere
The EnviroVent MEV Spider is a low-energy,
continuous mechanical extract ventilation
system designed with multiple extract
points to simultaneously draw moistureladen air out of the wet rooms, whilst
minimising the migration of humidity to other
rooms. The extract unit is centrally located
in, for example, a hallway cupboard, with
ducts running from the unit to the kitchen,
bathroom, en-suite and other wet zones.
The unit is suitable for houses, apartments
and communal residences with kitchen plus
up to 6 additional wet rooms, providing high
centrifugal performance with low running
noise. Highly cost eective and value for
money, the MEV Spider comes with a full
ve year guarantee.
Commissioning panel
Fan scroll and fan

SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL
03 Wiring Diagram
03
Electrical Connections
The appliance must be earthed and a double pole switch having a minimum contact separation
of 3.0mm must be used to provide isolation for the unit. All wiring must be completed by a
qualied electrician. This appliance is suitable for 230V ~ 50Hz single phase supply fused at 3
amps. The appliance is supplied with a 3 core mains exible cable.
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualied persons in order to avoid a hazard.
Emergency shutdown details - Unit to be isolated from the mains by turning it o at
the isolating switch.
After Sales Service - We recommend you do not dismantle or remove any other parts
than those mentioned, as any tampering would automatically cancel the guarantee. If
you detect any fault please contact EnviroVent.
Remote control version (MEVS-W) Humidity and standard versions
(MEVS-H, MEVS)

AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER
DO NOT THROW AWAY
04
Supply Voltage 230V / 50-60Hz / 70W Max / 0.5 A Max
Dimensions H 387mm x W 440mm x D 198mm
Ventilation Capacity 135 l/s @ 100pa. Max 151 l/s (545m
3
/h)
Weight Boxed 5.8kg | Unit 4.3kg
04 Technical Specications
Performance Curve
Dimensions (mm)
198
300
Ø125
30
380
440
357