Copyright 2019 © Paragon Tank Truck Equipment LLC
3
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Blower Specifications
Air Flow
CFM
Max.
Pressure
Max.
Vacuum
Speed Range
Weight
P857
390-1000
20 psi
(see note 1)
17” Hg.
1800-3000
(see note 2)
361 lbs
Note:
1) Reduce the maximum operating pressure by 1 psi for each 2000 feet of altitude.
(Example: at an altitude of 4000 feet, the maximum working pressure of the blower will decrease by 2 psi)
2) Check max P.T.O. RPM for speeds above 2500.
Performance Chart for Power Take-off Operation
Blower Speed
RPM
Pressure Performance and Horsepower
Vacuum Performance and Horsepower
12 PSIG
16 PSIG
20 PSIG
12” of Hg.
16” of Hg.
17” of Hg.
CFM
HP
CFM
HP
CFM
HP
CFM
HP
CFM
HP
CFM
HP
1800
473
36
446
47
424
59
482
19
436
22
418
25
1900
510
38
480
50
460
63
520
20
475
25
460
27
2000
545
40
518
52
496
65
559
21
515
27
494
29
2100
580
42
555
55
530
69
595
22
545
28
530
30
2200
618
44
590
58
568
72
632
23
571
29
555
31
2300
645
46
625
60
605
75
665
24
610
30
695
33
2400
690
48
662
63
640
78
697
25
655
31
636
34
2500
718
50
690
66
675
81
740
26
690
33
670
36
Front
12.12”
17.90”
Thermal relief (2 places)
Left Hand Thread
Bottom Shaft Shown
1-1/2” Round with 3/8” key
M16
Mounting
Holes (4)
M12
Flange
Holes (4)
2.63”
Side
24.30”
Top Shaft
Black Cap
