Submittal Sheet

No tes :
1. Typical flow r at es for 1 ” to 1- 1/2 ” pip e size s are av er age s whi ch may
var y ap prox ima tely ± 1 GPM w ith t he us e of a bronz e red uci ng te e.
2. Typical flow r at es for 2 ” to 8” p ipe s izes are ave ra ges w hic h may va r y
app roxi mat ely ± 10% G PM wi th th e use o f a 1” wel dol et.
(* ) Flow r at es fo r the se si zes ar e cal cul ate d.
1 1-1/4 1-1/2 2 2-1/2 3 4 5* 6 8*
4.5 4.5 6.0 7.5 13.5 18 35 50 70 210
3.5 3.5 5.0 5.5 9.5 13 25 40 60 190
9.5 10 13.5 20.0 29 50 70 120 180 410
7.0 8.5 10.5 18.5 26 45 65 105 160 380
Specifications
Typical Flow Rates-GPM Required to Actuate Switch
(For vertical pipe installations)
Minimum
Adjustment
Maximum
Adjustment
Flow
Increase
Flow
Decrease
Flow
Increase
Flow
Decrease
Pipe Size (inches)
Listings/Approvals
• UL Guide (NKPZ) for industrial control equipment per UL Standard 508 Industrial Control Equipment
• UL Guide (MFHX) for heating/cooling appliance switch per UL Standard 353 Limit Controls
• CSA Class (321106) for industrial control equipment per CSA Standard C22.2 No. 14-M Industrial Control Equipment
• CE (Except IFSH1/H2 )
Maximum Service Pressure
• 250 PSI
Enclosure
• Model IFS01/02/H1/H2: NEMA Type 1 (For indoor use only). Formed sheet metal with powdercoat finish.
• Model IFSWS/W2: NEMA Type 4 (For indoor or outdoor use). Die-cast housing and high impact resistant polycarbonate cover.
Switch Contacts
• IFS01/H1/WS: One SPDT (Form C) switch
• IFS02/H2/W2: Two sets of SPDT (Form C) switches to provide versatility in wiring two separate circuits
• IFS01/02/W2: 15 Amps at 125/250VAC, .5 Amps at 125VDC, .25 Amps at 250VDC
• IFSH1/H2: 22 Amps at 125/250VAC
• IFSWS: 10 Amps at 125/250VAC, .5 Amps at 125VDC, .25 Amps at 250VDC
• IFS01/02/W2 Motor Ratings : 120VAC, 1/8 HP, 3.8 AC F.L.A. 22.8 AC L.R.A; 240VAC, 1/4 HP, 2.9 AC F.L.A., 17.4 AC L.R.A
• IFSH1/H2 Motor Ratings : 120VAC, 1/2 HP, 9.8 AC F.L.A. 58.8 AC L.R.A; 240VAC, 1 HP, 8.0 AC F.L.A., 48.0 AC L.R.A
• IFSWS Motor Ratings : 120VAC, 1/3 HP, 7.2 AC F.L.A. 43.2 AC L.R.A; 230VAC, 1/3 HP, 3.6 AC F.L.A., 21.6 AC L.R.A
Pilot Duty Rating
• IFS01/02/H1/H2/W2: 125 VA, 120/240 VAC
• IFSWS: 332 VA, 120/240 VAC
Ambient Temperature Range
• IFS01/02/H1/H2/W2: 32°F - 176°F (0°C - 80°C)
• IFSWS: 32°F - 151°F (0°C - 66°C)
Media Temperature Range
• IFS01/02/H1/H2/W2: 32°F - 250°F (0°C - 121°C)
• IFSWS: -20°F - 250°F (-29°C - 121°C)
Pipe Connections
• 1" NPT Brass on models IFSxxB
• 1" NPT 316 Stainless Steel on models IFSxxS
Conduit Entrance
• IFS01/02/H1/H2: Two openings for 1/2" conduit
• IFSWS/W2: One opening for 1/2" conduit
Usage
• For pipe sizes 1" - 8"
Caution
• This device is not intended for applications in explosive environments or hazardous locations
1.06
5
.
08
2.
91
.
80
3
.7
2
FOR 1/2" CONDUIT
CO
NNE
C
TI
O
N
(2) 7/8" HOLE
FOR 1/2 CON
FO
N
O
TE
:
3" T
U
RNIN
G
RADI
US
IFS01/02/H1/H2 Models
2.47
5
2.21
0
1
/
2" CONDUI
T
CO
NNE
C
TI
ON
7/8" HOLE FO
R
N
O
TE
:
1.750" T
U
RNIN
G
RADI
US
IFSWS Models
Dimensions GPM Required to Actuate Switch