Series P4 PPS Piston Flow Switch

Fixed Set Points from 0.1 to 1.5 GPM, SPST and SPDT Switching, Optional Adapters

The Series P4 PPS Flow Switch features a molded plastic construction for enhanced performance. Monitor liquids with fixed set points from 0.1 to 1.5 GPM. Choose normally open or normally closed SPST or SPDT hermetically sealed reed switch technology. The industrial switch features PPS (polyphenylene sulfide) R4 housing and piston, 316SS spring, fluoroelastomer O-ring and Epoxy. The inlet and outlet ports are 9/16"-18 UNF- 2B thread with optional 1/8" and 1/4" NPT or 1/2" barbed adapters.

Models & Ordering

Model Description Usually Ships Price Code Order
P4-11
Ships: Next Day
Price: $108.00
PPS piston flow switch, actuation set point .1 GPM (.38 LPM), SPST, NO switch. Next Day $108.00 N Order
P4-12
Ships: Consult Factory
Price: $108.00
PPS piston flow switch, actuation set point .25 GPM (.95 LPM), SPST, NO switch. Consult Factory $108.00 N Order
P4-13
Ships: Consult Factory
Price: $108.00
PPS piston flow switch, actuation set point .5 GPM (1.89 LPM), SPST, NO switch. Consult Factory $108.00 N Order
P4-14
Ships: Consult Factory
Price: $108.00
PPS piston flow switch, actuation set point .75 GPM (2.84 LPM), SPST, NO switch. Consult Factory $108.00 N Order
P4-15
Ships: Consult Factory
Price: $108.00
PPS piston flow switch, actuation set point 1 GPM (3.7 LPM), SPST, NO switch. Consult Factory $108.00 N Order
P4-16
Ships: Consult Factory
Price: $108.00
PPS piston flow switch, actuation set point 1.5 GPM (5.68 LPM), SPST, NO switch. Consult Factory $108.00 N Order
P4-31
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point .1 GPM (.38 LPM), SPDT switch. 3-4 Weeks $125.00 N Order
P4-32
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point .25 GPM (.95 LPM), SPDT switch. 3-4 Weeks $125.00 N Order
P4-33
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point .5 GPM (1.89 LPM), SPDT switch. 3-4 Weeks $125.00 N Order
P4-34
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point .75 GPM (2.84 LPM), SPDT switch. 3-4 Weeks $125.00 N Order
P4-35
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point 1 GPM (3.7 LPM), SPDT switch. 3-4 Weeks $125.00 N Order
P4-36
Ships: 3-4 Weeks
Price: $125.00
PPS piston flow switch, actuation set point 1.5 GPM (5.68 LPM), SPDT switch. 3-4 Weeks $125.00 N Order

Specifications

Service:
Compatible liquids.
Wetted Materials:
Housing and Piston: PPS (polyphenylene sulfide) R4; Spring: 316 SS; O-ring: Fluoroelastomer; Other: Epoxy.
Temperature Limits:
0 to 225°F (17 to 107°C).
Pressure Limits:
250 psig (17 bar) @ 54°F (12°C).
Accuracy:
±15% of set point.
Repeatability:
±1%.
Switch Type:
SPST or SPDT.
Electrical Rating:
.17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC.
Electrical Connection:
18 AWG, 24" (60.96 cm), PVC lead wires.
Process Connection:
9/16-18 UNF-2B or choice of connection adapters (sold separately.)
Mounting Orientation:
Any position. Set points shown are based on vertical, inlet down position.
Required Filtration:
50 microns or better.
Weight:
4 oz (0.11 kg).
Agency Approval:
CE.

Accessories

Model Number Description Usually Ships Price Code Order
1/8 P4-98 1/8" NPT adapter. Next Day $6.80 N Order
1/4 P4-94 1/4" NPT adapter. 3-4 Weeks $6.80 N Order
P4-92 1/2" barb adapter. 3-4 Weeks $6.80 N Order

Product Literature

Manuals

Catalog Pages

Approvals

Drawings

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