


Dwyer Instruments P8-11 | High pressure brass flow switch | Actuation set point 0.25 GPM (.95 LPM)
High in-line pressures are the perfect application for the Series P8, Model P8-11 High Pressure Brass Flow Switches. For liquid flow, set points vary from 0.25 to 2.0 GPM.

Free UAE shipping available
- Specifications
- Features
- Downloads
Accuracy | +/-20% of set point |
Approvals | CE |
Connection | Electrical: No. 22 AWG, 24" (61 cm) polymeric leads |
Connection | Process: 3/8" male NPT |
Manufacturer | Dwyer Instruments |
Material | Wetted: Housing: Brass Piston: PPS composite, epoxy Spring: 316 SS O-ring: Flourocarbon |
Maximum Operating Pressure | 1500 psi (103.4 bar) |
Maximum operating temperature | -20 to 275°F (-28 to 135°C) |
Mounting | Any position. Set points shown are based on vertical, inlet down position |
Rating | Electrical: .17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC |
Required Filtration | 100 microns or better |
Switch Type | SPST, NO. |
Type | High Pressure Brass Flow Switches |
Weight | 6 oz (.17 kg) |
- Combines a single-piece magnetic PPS composite piston with a 1500 psi maximum pressure handling capability.
- Less prone to blockage than other high-pressure in-line switches using filtering down to the 100 micron level.
Related Products

Dwyer Instruments TDFS2-2-P-06-BSPT | Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm) | 316SS | 1/2" BSPT process connection | 6' of cable with conduit connection. (Extended length)

Dwyer Instruments TDFS2-2-P-06-BSPT | Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm) | 316SS | 1/2" BSPT process connection | 6' of cable with conduit connection. (Extended length)

Dwyer Instruments TDFS2-2-C-06 | Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm) | 316SS | 1/2" NPT process connection | 6' of cable with conduit connection. (Extended length)

Dwyer Instruments TDFS2-2-C-06 | Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm) | 316SS | 1/2" NPT process connection | 6' of cable with conduit connection. (Extended length)

Dwyer Instruments TDFS2-1-P-06 | Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm) | 316SS | 1/2" NPT process connection | 6' of cable with cable gland. (Standard length)

Dwyer Instruments TDFS2-1-P-06 | Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm) | 316SS | 1/2" NPT process connection | 6' of cable with cable gland. (Standard length)

Dwyer Instruments TDS212 | Thermal dispersion flow switch | PVDF wetted parts | 3.0" (7.6 cm) length

Dwyer Instruments TDS212 | Thermal dispersion flow switch | PVDF wetted parts | 3.0" (7.6 cm) length

Dwyer Instruments TDS222 | Thermal dispersion flow switch | PVDF wetted parts | 4.5" (11.4 cm) length

Dwyer Instruments TDS222 | Thermal dispersion flow switch | PVDF wetted parts | 4.5" (11.4 cm) length

Dwyer Instruments TDS122 | Thermal dispersion flow switch | PP/PPS wetted parts | 4.5" (11.4 cm) length

Dwyer Instruments TDS122 | Thermal dispersion flow switch | PP/PPS wetted parts | 4.5" (11.4 cm) length

Dwyer Instruments TDS112 | Thermal dispersion flow switch | PP/PPS wetted parts | 3.0" (7.6 cm) length

Dwyer Instruments TDS112 | Thermal dispersion flow switch | PP/PPS wetted parts | 3.0" (7.6 cm) length

Dwyer Instruments AFS-252 | Adjustable flow switch for gases | 1/2" NPT conduit connection | 316SS piston | 316SS housing

Dwyer Instruments AFS-252 | Adjustable flow switch for gases | 1/2" NPT conduit connection | 316SS piston | 316SS housing