Vayu Intermediate Series - (20) (G 1/4 , G 3/8 , G 1/2)
FEATURES
  • Shavo's VayuTM Series Intermediate range general purpose Filter removes upto 99% of the liquid water
  • Design of the filter element gives both surface and depth filtration for cleaner air
  • Choice of elements, bowls drains to suit all applications
 
MODEL SF20G
Parameters Specifications
Pipe Threads G 1/4, 3/8, 1/2 Parallel (F) - Standard
BSPTr. / NPT - Optional
Filter Element Size 5, 25, 50 micron
Element Material Plastic (Polypropylene) - Standard
Sintered Bronze - Optional
Body Material Al. Alloy die cast
Bowl Material Transparent Polycarbonate
with bowl guard
- Standard
Al. Alloy Metal with sight
glass
Optional
Maximum Inlet Pressure with PC Bowl  : 150 psig (10.5 bar)
with Metal Bowl : 250 psig (17.5 bar)
Maximum Operating
Temperature (ambient)
with PC Bowl  : 50º C (125º F)
with Metal Bowl : 80º C (175º F)
Standard Nominal Flow Rate +
(at 87 psi supply pressure and
14.5 psi pressure drop)
G 1/4 40 scfm (19 dm³ /sec)
G 3/8 80 scfm (38 dm³ /sec)
G 1/2 105 scfm (50 dm³ /sec)
Drain Manual - Standard
Automatic - Optional
 
+ Values indicated are with 50 micron elements, with finer elements these values will be lower.
 
 
 
Size Flow (dm3/s) Element(um) Drain Bowl Model
G 1/4 40 scfm
(19 dm³/sec)
25 Auto
Manual
Transparent
Transparent
SF20G-2G-A2PN
SF20G-2G-M2PN
G 3/8 80 scfm
(38 dm³/sec)
25 Auto
Manual
Transparent
Transparent
SF20G-3G-A2PN
SF20G-3G-M2PN
G 1/2 105 scfm
(50 dm³/sec)
25 Auto
Manual
Transparent
Transparent
SF20G-4G-A2PN
SF20G-4G-M2PN
 
OPTION SELECTOR
 
Sample Model Number
S F 2 0 G
-
2 A
-
M 2 P N
   
Position
0 1 2 3 4
-
5 6
-
7 8 9 10
   
0
   
S = Shavo
   
1
Product
F = Filter
 
2 3
Series
20 = "VAYU" -3/8 Basic
 
4
Type
G = General Purpose (With Nitrile Elastomers)
 
5
Size
 
2 = 1/4"
3 = 3/8"
4 = 1/2"
 
6
Port Thread
A = NPT
B = ISO RcTaper (=BSPT)
G = ISO 'Parellel' (=BSP)
J     Japanese PT
 
7
Drain
M = Manual
A = Automatic 
 
8
Filter Element
1 = 05 M Porous Plastic
2 = 25 M Porous Plastic
3 = 50 M Porous Plastic
6 = 05 M Sintered Bronze
7 = 25 M Sintered Bronze
8 = 50 M Sintered Bronze
 
9
Bowl
P = P.C. Bowl with Guard
D = Metal Bowl with Sight Glass
 
10
Mounting & Accessories
N = No Mounting Bracket, No Service Life Indicator
B = Wall Mounting Bracket, No Service Life Indicator
 
 
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