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Series 7000 Long Range Flame Detection
MULTI-STAGE AIR BLOWERS
 
 
HOME 5040 BLOWER AIR FILTER SINGLE STAGE BLOWER
 
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5040 BLOWER - AIR FILTER SIDE

 
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5040 BLOWER - TOP VIEW

 
 
TABLE A
INT. DIA.
MAX DUCT LENGTH
IMP.
MET.
5040 2stg
5044 4stg
1 1/4"
32mm
20m / 65'
60m / 195'
1 1/2"
40mm
50m / 163'
140m / 455'
2"
50mm
180m / 585'
520m / 1k7'
DUCT BORE & LENGTH  v's BLOWER SIZE
 
 
 
ALSO SEE - 5051 Single Stage Unit
 
Type 5040 & 5044 Blower Units

Where a suitable “on site” air supply is not readily available Patol 5000 Series air purge units may be employed.
The 5040 / 5044 devices are multistage centrifugal blowers that can be provided in a variety of configurations that accommodate different application requirements such as air delivery volume / pressure, supply voltage and mounting arrangements.
The units are equipped with a removable and washable/replaceable inlet air filter, which protects the blower in normal air input conditions. These filters are not intended to cope with high dust environments (such as within coal conveyor housings) and the inlet should be piped/ducted to a relatively clean air area.
The units are provided with a 2m flexible supply cable for connection at an adjacent junction box. As standard each blower is provided with a length of 45mm I/D hose for coupling inlet and outlet to rigid ducting adaptors.



There are limits to the distance that any Air Purge Blower (APB) can deliver the required air to the infra-red sensor which are mainly dependant on the APB specification and duct bore size. Other factors such as ducting surface characteristic and the air temperature/pressure also have an effect.
5000 Series Air Purge Blower units (APBs) are centrifugal blowers available in a variety of configurations. The standard unit is a two stage unit Type 5040, the second most prevalent is the four stage Type 5044.
Tables A to the left indicates typical limitations for smooth bore PVC ducting with the worst case air parameters of minus 20°C at sea level pressure. (Warmer Air enables greater distance)
The table takes into account 1m flexible hose connection at Sensor, and 1m at the Blower. (2m Total)
 
HOME   5040 BLOWER AIR FILTER SINGLE STAGE BLOWER
 
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Tel  :  +44 (0) 118 9701701        Fax  :  +44 (0) 118 9701700
Email  :     patol.limited@ntlworld.com        info@patol.co.uk