Series P3 Polypropylene Flow Switch

Fixed Set Points from 0.25 to 2.0 GPM, 3/8" NPT or "Quick Disconnect" Adapters

The Series P3 Polypropylene Flow Switches fit almost any piping requirements with compatible liquids. Choose the inlet and outlet port to be 3/8" male NPT or 1/4" male “Quick Disconnect° then select a quick disconnect acetal adapter for straight through flow or with a shut off valve.

Product Applications

Pure water equipment
Filter life monitoring
Heat exchangers
Cooling applications

Starting at $130.25

Ordering

Grouped product items
Model	Description	Availability*	Price
P3-31	Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.	9-10 Weeks*	$130.25
P3-32	Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.	1-3 days*	$130.25
P3-33	Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.	9-10 Weeks*	$132.50
P3-34	Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.	9-10 Weeks*	$130.50
P3-35	Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.	9-10 Weeks*	$130.50
P3-41	Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), Q disconnect.	9-10 Weeks*	$130.50
P3-42	Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), Q disconnect.	9-10 Weeks*	$130.50
P3-43	Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.	9-10 Weeks*	$130.50
P3-44	Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), Q disconnect.	9-10 Weeks*	$130.50
P3-45	Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), Q disconnect.	9-10 Weeks*	$130.50

Specifications

Service:: Compatible liquids.
Wetted Materials:: Housing: Polypropylene; Piston: PPS composite; Spring: 316SS; O-ring: Fluorocarbon.
Temperature Limits:: 0 to 212°F (-18 to 100°C).
Pressure Limits:: 125 psig (8.6 bar) @ 70°F (21°C); 50 psig (3.4 bar) @ 212°F (100°C).
Accuracy:: 20% of set point.
Switch Type:: SPST, N.O.
Electrical Rating:: .08 A @ 120 VAC.
Electrical Connection:: 24" (60.96 cm) polymeric wire leads, 22 AWG.
Process Connection:: 3/8" male NPT or 1/4" quick disconnect.
Mounting Orientation:: Any position. Set points shown are based on vertical, inlet down position.
Required Filtration:: 100 microns or better.
Weight:: 5 oz (0.14 kg).
Agency Approval:: CE.

Features

Piston design incorporates a hermetically sealed SPST magnetic reed switch
Easy integration to existing piping with a variety of fitting options
Selectable shut off valve will stop line flow when the adapter is removed from the switch
Economical design

Support Library

Product Literature

Manuals

Catalog Pages

Series P3 Catalog Page

Approvals

CE Approval

Drawings

Reviews

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Accessories

Model	Description	Availability*	Price
P3-802	Quick disconnect straight through 1/4" BSPT connection.	9-10 Weeks*	$29.25
P3-804	Quick disconnect straight through 3/8" BSPT connection.	9-10 Weeks*	$29.25
P3-807	Quick disconnect straight through 1/4" ID Tubing connection.	9-10 Weeks*	$29.25
P3-901	Quick disconnect straight through 1/4" NPT connection with shutoff valve.	9-10 Weeks*	$34.00