Performance Curve -

Description

The Alpha Relief Air Vents have been designed for air intake and exhaust applications or control of pressure within buildings. They may be used in a ducted system where the fan is mounted remotely to the cowl. Units are fitted with bird mesh as standard to eliminate the risk of debris and birds entering the building.
There are 9 models in the range capable of handling air flows from 0.04 to 6.0m3/s.

Features

Lightweight, corrosion-proof construction.

The pressure losses are approximately the same for exhaust and air intake.

Bird-mesh fitted as standard on PFR30 and RV1 to RV6 units.

Support guards on MRV1 and MRV2 prevent birds from entering unit.

'MRV' and 'RV' units are designed for curb mounting.

The 'PFR' units are designed to suit a range of metal deck roofs.

Can be mounted at angles up to 30°.

Construction
MRV1, MRV2 and sizes 1 to 4 - Base and cowl are made of UV-stabilised plastic.
Sizes 5 & 6 - Base is made of fibreglass with a UV-stabilised plastic cowl.
Steel components have a corrosion-resistant finish.
Bird-mesh guards are fitted as standard.

Suggested Specification

The Relief Air Vents shall be of the MRV/RV/PFR Series (delete as appropriate) as designed and manufactured by Fantech Pty Ltd.
Each unit shall incorporate bird-mesh guards and be constructed from UV-stabilised plastic, or fibreglass and UV-stabilised plastic. Steel components shall have a corrosion resistant finish.

Dimensions

Product Code	A	B	C	D	E
MRV1	210	260	55	200	306
MRV2	350	410	55	350	570
RV1	400	500	95	380	670
RV2	510	610	90	450	770
RV3	670	770	90	560	890
RV4	780	980	85	640	1180
RV5	900	1100	85	700	1395
RV6	1100	1360	85	630	1640
PFR30	570	640	265

*All dimensions in mm, unless otherwise stated