Gamma Ultra Series - Vertical Discharge Mixed-Flow Fans

Description

The Gamma Ultra Series of Mixed-Flow roof units has been designed for use in commercial ducted exhaust applications. These compact and low profile units are fitted with birdmesh to prevent the entry of birds and vermin into the ducting or building. They are available in 9 sizes, extending from 250 to 630mm diameter.

Typical Application
Exhaust air from a wide range of commercial applications such as factories, warehouses and workshops, change rooms, bulk goods retail outlets and assembly halls.

Features

Robust, lightweight construction.
Choice of speeds available.
Compact, low profile design.
Designed for down flow or vertical exhaust applications.
Shutters are an optional extra for single fan units. The pressure loss across the shutter has to be added to the system pressure before making selections.
Can be mounted at angle up to 30°.
Most 3-phase motors are 2-speed star/delta design.

Single Phase Models

Product Code	Avg. dB(A) @ 3m	kW	Amps	Max.Pre [Pa]	Max.Vol [m³/sec]
GUE254V	41	0.095	0.48	133	0.35
GUE284V	44	0.13	0.66	207	0.46
GUE314V	45	0.22	1.1	217	0.69
GUE354V	47	0.37	1.85	303	0.98
GUE404V	50	0.58	2.6	298	1.38
GUE454V	56	1.1	5.2	437	2.07
GUE504V	59	1.65	7.4	540	2.57
GUE316V	39	0.09	0.48	88	0.46
GUE356V	40	0.12	0.56	95	0.62
GUE406V	46	0.28	1.35	159	1.01
GUE456V	45	0.37	1.75	174	1.33
GUE506V	51	0.54	2.5	204	1.70
GUE566V	51	0.84	4.2	265	2.62

Three Phase Models

Product Code	Avg. dB(A) @ 3m	kW	Amps	Max.Pre [Pa]	Max.Vol [m³/sec]
GUD314V	45	0.21	0.5	222	0.69
GUD354V	46	0.33	0.68	302	0.97
GUD404V	50	0.54	1.2	303	1.40
GUD454V	56	1	1.95	414	2.03
GUD504V	58	1.45	2.8	484	2.45
GUD564V	60	2.5	4.6	615	3.90
GUD316V	39	0.09	0.26	96	0.45
GUD356V	40	0.13	0.36	103	0.61
GUD406V	45	0.22	0.56	146	0.96
GUD456V	45	0.32	0.7	175	1.30
GUD506V	50	0.48	0.88	200	1.73
GUD566V	52	0.86	2.2	279	2.71
GUD636V	54	1.45	3.4	325	3.57
GUD318V	36	0.05	0.11	66	0.39
GUD358V	36	0.07	0.14	67	0.53
GUD408V	38	0.13	0.28	74	0.72
GUD458V	33	0.19	0.39	58	0.76
GUD508V	43	0.31	0.5	105	1.21
GUD568V	48	0.62	1.1	208	2.30
GUD638V	48	0.86	1.85	196	2.85