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Brand Name
Part Type
E.S.P Company DFS-221-112 Air Flow Switch 120-277 VAC 1/2 psi Maximum Pressure
DFS-221-112
Item#:
DFS-221-112
Manufacturer Item:
DFS-221-112
Manufacturer:
ESP COMPANY
Johnson Controls P32AF-1 Closed Differential Adjustable Set Point Sensitive Pressure Switch 24 - 277 VAC, SPDT, 0.05 - 5" WC, 0.018 - 0.12" WC Differential,
P32AF-1
,P32AF-1
Item#:
P32AF-1
Manufacturer Item:
P32AF-1C
Manufacturer:
JOHNSON CONTROLS, INC.
Mcdonnell & Miller FS4-3 General Purpose Liquid Flow Switch, 120/240 VAC at 50/60 Hz, 2 SPDT, 160 psi
- Universal design serves the widest variety of applications
- Replacement for common flow switches from johnson/penn, potter/taco, watts, hydrolevel and other manufacturers
- Two electrical knock-outs allows connection from either end
- Sensitivity adjusting screw makes flow adjustment easy
- Hardened stainless steel bearings minimize friction
- Sealed monel bellows
- Materials of construction suitable for corrosive liquids
- Includes: (4) 1, 2, 3 and 6" stainless steel paddles
McDonnell & Miller B113-10
,B113-10
Item#:
B113-10
Manufacturer Item:
FS4-3
Manufacturer:
XYLEM INC.
Honeywell S688A1007 Polyester Film 10" Switch with 5" Sail, SPDT
- Activates an electronic air cleaner, a humidifier, or other equipment in response to airflow from the system fan
- Mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream
- Polyester film sail mounted on a micro switch snap switch
- Removable spring counterbalances sail to allow mounting in either vertical (up or down) or horizontal air flow
- Simplified installations with multi-speed fans, inaccessible air handlers, fan motors with voltage or phase different from controlled equipment, eliminated wiring to system fan
- Top and bottom conduit knockouts for wiring convenience
- Low air velocity switch operation makes at 250 fpm and breaks at 75 fpm
- 10" insertion
- 26.2 sq-inch area sail
HONEYWELL R308-2
,R308-2
Item#:
R308-2
Manufacturer Item:
S688A1007
Manufacturer:
HONEYWELL
Sealed Unit Parts ES1024STL Sail Switch W/Metal Plunger,
ES1024STL
,ES1024STL
Item#:
ES1024STL
Manufacturer Item:
ES1024STL
Manufacturer:
SEALED UNIT PARTS CO, INC
The F261 series flow switches respond to fluid flow in lines carrying water, ethylene glycol, or other nonhazardous fluids. These models also work in applications with swimming pool water and lubricating oils. F261 series standard flow switches use a variety of paddle sizes to respond to fluid flow rates in applications with pipe sizes greater than 1" trade size.
- 1, 2, 3, and 6" stainless steel paddles, lock-tooth washer and stainless steel paddle screw supplied uninstalled
- Electronic independently mounted control
- Mounting to sensed media vessel/orientation
- Type 1.C (micro interruption) action
- Pollution degree 4, 2
- 4000 VAC impulse voltage
- 266 deg F enclosure, 252 deg F switch component ball pressure temperature
- 3-color coded screw terminals and 1-ground terminal wiring connections
- One 7/8" hole for 1/2" trade size (or PG16) conduit connection
Johnson Controls B113-30
,B113-30
Item#:
B113-30
Manufacturer Item:
F261KAH-V01C
Manufacturer:
JOHNSON CONTROLS, INC.
Dwyer Instruments A-301 Static Pressure Tip 1/4" Metal Tubing 4" Insertion Depth 1/4" Compression
A-301
Item#:
A-301
Manufacturer Item:
A301
Manufacturer:
DWYER INSTRUMENTS INC
Dwyer Instruments A-302 Static Pressure Tip 3/16 Metal Tubing 4" Insertion Depth 1/8" Compression
A-302
Item#:
A-302
Manufacturer Item:
A302
Manufacturer:
DWYER INSTRUMENTS INC