Multiflow

In-Line Mixed-Flow Fan

  • Robust, yet lightweight galvanised steel construction.
  • Easy to fit 35mm TDF profile flange connections.
  • Patented, adjustable pitch, mixed-flow impellers.
  • Large choice of speeds available.
  • To improve energy efficiency motors can be speed-controlled.
  • Motors complying with Ex d, Ex e, Ex nA and Ex tD. standards can be fitted.
  • Can be mounted in any position.
  • A range of matching ancillaries is also available.
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Compatible Accessory Ranges

Please refer to Product Overview in Downloads for accessory size guide

VA – Speed Controller

VA – Speed Controller

Vacon 100 HVAC Variable Speed Drive

Vacon 100 HVAC Variable Speed Drive

POW – Powerline/Multiflow Matching Flanges

POW – Powerline/Multiflow Matching Flanges

Rubber-In-Shear Mounts

Rubber-In-Shear Mounts

SD1-S – Speed Controller

SD1-S – Speed Controller

FT – In-Line Mounting Feet

FT – In-Line Mounting Feet

Overview

The Multiflow Series of In-Line Mixed-Flow Fans is designed for a wide range of duct mounted applications. They are most suitable in applications where higher airflows are required at medium pressures. A particular feature of this product is its low noise levels in comparison to axial and centrifugal selections. They are available in various speed options and in 9 sizes, extending from 250 to 800mm diameter.

Features and Benefits

Design

Robust and lightweight design perfect for a wide range of duct mounted applications. They are most suitable in applications where higher airflows are required at medium pressures.

Low Noise

A particular feature of this product is its low noise levels in comparison to axial and centrifugal selections.

Protection

Manual-reset protection is supplied as standard up to size 450. For fans 500 and above, thermal protection is an optional extra.

Testing

All units are tested to BS848:Part 1, 1980 (airside performance) and BS848:Part 2, 1985 (sound performance).

Specification

Casing

The Multiflow Series is manufactured with galvanised steel housings and 35mm TDF profile flange connections.

Impeller

Patented, adjustable pitch, mixed-flow impellers made from aluminium. Sizes 250 to 450 are available in a choice of 2 impeller pitch angle settings. Sizes 500-800 are available in a choice of 4 or 5 impeller pitch angle settings.

Motor

The fans are driven by standard TE motors with sealed for life ball bearings. The motor requires an electricity supply of single or three-phase to suit a wide range of voltages and frequencies. If motors complying with Ex d, Ex e, Ex nA and Ex tD. Standards are required, contact your local Elta Fans office.

Control

To improve energy efficiency motors can be speed-controlled. Motors can be single or multi-speed. Three-phase motors for size 500 to 800, can be speed-controlled using variable speed drives.

Typical Applications

Airport Terminals
Airport Terminals
Banks
Banks
Bowling Alleys
Bowling Alleys
Call Centres
Call Centres
Canteens and Food Courts
Canteens and Food Courts
Car Showrooms
Car Showrooms
Care and Nursing Homes
Care and Nursing Homes
Cinemas
Cinemas
Colleges and Universities
Colleges and Universities
Commercial Kitchens
Commercial Kitchens
Dark Rooms
Dark Rooms
Dental Surgeries
Dental Surgeries
Departmental Stores
Departmental Stores
Fast Food Outlets
Fast Food Outlets
Fire and Police Stations
Fire and Police Stations
Go Karting Tracks
Go Karting Tracks
Government Buildings
Government Buildings
Gyms
Gyms
Hospitals and Hospices
Hospitals and Hospices
Ice Rinks
Ice Rinks
Indoor Play Centres
Indoor Play Centres
Laboratories
Laboratories
Laundrettes and Dry Cleaners
Laundrettes and Dry Cleaners
Law Courts
Law Courts
Libraries and Archives
Libraries and Archives
Mobile Classrooms
Mobile Classrooms
Mortuaries
Mortuaries
Museums and Galleries
Museums and Galleries
Nail and Beauty Salons
Nail and Beauty Salons
Nurseries
Nurseries
Office Buildings
Office Buildings
Operating and Mobile Theatres
Operating and Mobile Theatres
Petrol Stations
Petrol Stations
Pharmacies
Pharmacies
Places of Worship
Places of Worship
Portable and Temporary Offices
Portable and Temporary Offices
Prisons and Detention Centres
Prisons and Detention Centres
Restaurants and Bars
Restaurants and Bars
Schools
Schools
Shopping Centres
Shopping Centres
Spas
Spas
Sports Centres
Sports Centres
Stadiums and Arenas
Stadiums and Arenas
Student Accommodation
Student Accommodation
Supermarkets
Supermarkets
Swimming Pools
Swimming Pools
Telecoms Buildings
Telecoms Buildings
Theatres
Theatres
Theme Parks
Theme Parks
Town Halls and Community Centres
Town Halls and Community Centres
Train and Bus Stations
Train and Bus Stations
TV and Recording Studios
TV and Recording Studios
Veterinary Clinics
Veterinary Clinics
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