Flow Switches

Suttner ST-5 Vertical Mount Flow Switch. Vertical mounting position and free floating brass magnet configuration

Features:
• Vertical mounting ONLY
• Reed switch encased in protective vacuum sealed glass tube eliminating exposure to corrosive cleaning chemicals
• Mounts further downstream in pumping system than traditional vacuum switches, thereby minimizing potential leak points that can cause vacuum switches to close
• Easy reed switch replacement
• Most proven and reliable flow switches in the industry

Specifications:
• Max. Pressure: 4,380 PS
• Min. Pressure: 75 PSI
• Max. Flow Rate: 8 GPM
• Min. Flow Rate: 1 GPM
• Contact: 1 A - 250 V
• Max: Fluid Temperature: 176° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” FNPT
• Housing: Brass
• Color: Black
• Replaces 200005500
• Weight: 0.98 lbs

Suttner ST-6 Any Position Flow Switch. Mounts in any position and spring assisted brass magnet configuration

Features:
• Can be mounted horizontal or vertical
• Reed switch encased in protective vacuum sealed glass tube eliminating exposure to corrosive cleaning chemicals
• Mounts further downstream in pumping system than traditional vacuum switches, thereby minimizing potential leak points that can cause vacuum switches to close
• Easy reed switch replacement
• Most proven and reliable flow switches in the industry

Specifications:
• Max. Pressure: 5,070 PSI
• Min. Pressure: 75 PSI
• Max. Flow Rate: 8.0 GPM
• Min. Flow Rate: 1 GPM
• Contact: 1 A - 250 V
• Max: Fluid Temperature: 176° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” MPT
• Housing: Brass
• Replaces 200006540
• Weight: 0.80 lbs

General TMT Flow Switch. Tri-magnet technology in-line flow switch

Features
• Micro-switch technology eliminates reed switch
• Activates with 1.25 GPM flow
• Stainless Steel shuttle
• Minimal pressure drop up to 12 GPM flow
• Can be mounted in any position

Specifications
• Maximum Operating Pressure: 5,000 PSI
• Minimum Flow Required for Activation: 1.25 GPM
• Maximum Operating Flow: 12.0 GPM
• Operating Temperature Range: 40 - 180 ºF
• Electrical Lead Length: 48” - 18AWG
• Max Switching Voltage: 250 VAC
• Max Switching Current: 5 AMPS
• Inlet: 3/8” x 18 NPT-F
• Outlet: 3/8” x 18 NPT-F
• Replaces GP # 100934
• Materials: Brass, Stainless Steel, Plastic, Nickel-plated Neodymium
• Weight: 1.0 Lb

Suttner ST-5 Any Position Flow Switch. Mounts in any position with a free floating magnet configuration

Features:
• Can be mounted horizontal or vertical
• Mounts further downstream in pumping system than traditional vacuum switches, thereby minimizing potential leak points that can cause vacuum switches to close
• Easy brass reed switch replacement

Specifications:
• Max. Pressure: 5,070 PS
• Min. Pressure: 75 PSI
• Max. Flow Rate: 7.8 GPM
• Min. Flow Rate: 1 GPM
• Contact: 1 A - 250 V
• Max: Fluid Temperature: 180° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” FNPT
• Housing: Brass
• Color: Grey
• Replaces 200005600
• Weight: 0.98 lbs

Features:
• Can be mounted horizontal or vertical
• Micro-switch replaces reed switch for better reliability and water protection
• Easy to install
• Resistant against shock and vibration
• IP 65 rated-water and dust proof
• Can be wired normally open or normally closed

Specifications:
• Switch Point: 1.2 GPM
• Max. Pressure: 5,000 PS
• Max. Flow Rate: 12 GPM
• Max Voltage: 250 V
• Max Current: 10.1 Amps
• Max: Fluid Temperature: 176° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” FNPT
• Weight: 0.80 lbs

Features:
• Can be mounted horizontal or vertical
• Micro-switch replaces reed switch for better reliability and water protection
• Easy to install
• Resistant against shock and vibration
• IP 65 rated-water and dust proof
• Can be wired normally open or normally closed

Specifications:
• Switch Point: 0.3 GPM
• Max. Pressure: 5,000 PS
• Max. Flow Rate: 12 GPM
• Max Voltage: 250 V
• Max Current: 10.1 Amps
• Max: Fluid Temperature: 176° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” FNPT
• Weight: 0.80 lbs

Features:
• Spring return float allows for mounting versatility
• Brass construction
• 2 Wire reed switch
• For solenoid control only

Specifications:
• Rated Pressure: 4,060 PSI
• Permissible Pressure: 4,500 PSI
• Rated Flow Rate: 8 GPM
• Max Voltage: 250 V
• Max Current: 3 A
• Max Switching Power: 120 VA
• Max: Fluid Temperature: 176° F
• Cable Length: 61.8”
• Inlet & Outlet: 3/8” FPT
• Weight: 13.5 oz

General TMT Flow Switch. Stainless Steel Tri-Magnet technology in-line flow switch

Features
• Micro-switch technology eliminates reed switch
• Activates with 1.5 GPM flow
• Stainless Steel shuttle
• Minimal pressure drop up to 12 GPM flow
• Can be mounted in any position

Specifications
• Maximum Operating Pressure: 5,000 PSI
• Minimum Flow Required for Activation: 1.5 GPM @ 50 PS
• Maximum Operating Flow: 12.0 GPM
• Operating Temperature Range: 40 - 180 ºF
• Electrical Lead Length: 48” - 18AWG
• Max Switching Voltage: 250 VAC
• Max Switching Current: 5 AMPS
• Inlet: 3/8” x 18 NPT-F
• Outlet: 3/8” x 18 NPT-F
• Materials: Stainless Steel, Plastic, Nickel-plated Neodymium
• Weight: 1.0 Lb

Features:
• Vertical mounting ONLY
• Nylon housing
• 2 Wire reed switch
• Stainless steel body
• For solenoid control only

Specifications:
• Max Pressure: 8,120 PSI
• Rated Flow Rate: 8 GPM
• Max Voltage: 250 V
• Max Current: 3 A
• Max Switching Power: 120 VA
• Max Fluid Temp: 176° F.
• Max Environment Temp: 167° F.
• Body Material: Stainless Steel
• Cable Length: 61.8”
• Inlet & Outlet: 3/8” FPT
• Color: Red
• Weight: 16.5 oz

Features:
• Spring return float allows for mounting versatility
• Nylon housing
• 2 Wire reed switch
• Stainless steel body
• For solenoid control only

Specifications:
• Max Pressure: 8,120 PSI
• Rated Flow Rate: 8 GPM
• Max Voltage: 250 V
• Max Current: 3 A
• Max Switching Power: 120 VA
• Max Fluid Temp: 176° F.
• Max Environment Temp: 167° F.
• Body Material: Stainless Steel
• Cable Length: 61.8”
• Inlet & Outlet: 3/8” FPT
• Color: Red
• Weight: 16.5 oz

General TMT Flow Switch With Pilot Feature

Features
• Micro-switch technology eliminates reed switch
• Activates with as little as .5 gpm flow
• Minimal pressure drop up to 12 gpm flow
• Mount in vertical position

Specifications
• Maximum Operating Pressure: 4,000 PSI
• Minimum Flow Required for Activation: 0.5 GPM @ 50 PSI
• Maximum Operating Flow: 12.0 GPM
• Operating Temperature Range: 40 - 180 ºF
• Electrical Lead Length: 48” - 18AWG
• Max Switching Voltage: 250 VAC
• Max Switching Current: 5 AMPS
• Inlet: 3/8” x 18 NPT-F
• Outlet: 3/8” x 18 NPT-F
• Pilot: 1/4” Hose Barb
• Material: Buna-N, Brass, Plastic, Nickel Plated Neodymium
• Weight: 1.3 Lb

Suttner ST-505 Stainless Steel Vertical Mount Flow Switch Rated to 8,700 PSI. Vertical mounting position and free floating brass magnet configuration

Features:
• Vertical mounting ONLY
• Mounts further downstream in pumping system than traditional vacuum switches, thereby minimizing potential leak points that can cause vacuum switches to close
• Easy reed switch replacement

Specifications:
• Max. Pressure: 8,700 PS
• Min. Pressure: 75 PSI
• Max. Flow Rate: 8 GPM
• Min. Flow Rate: 1 GPM
• Max Voltage: 250 V
• Max Current: 3 Amps
• Max: Fluid Temperature: 176° F
• Cable Length: 47.0”
• Inlet & Outlet: 3/8” FNPT
• Housing: Stainless Steel
• Color: Blue
• Weight: 0.90 lbs

General Flow Switch With Pilot Feature. The General Pump flow switch is designed to operate in response to a low volume, low pressure flow and still allow for a high pump output flow.

Features
• The system will provide reliable switching with as little as .75 GPM flow and 18 PSI from the city water supply
• will also allow pump output flow up to 18.7 GPM @ 4,000 PSI with negligible pressure drop through the valve
• General Pump flow switches provide durable, reliable on/off switching for systems that require start/stop capability
• Mount in vertical position

Specifications
• Maximum Pressure: 4,000 PSI
• Maximum Flow: 18.7 GPM
• Minimum Volume: 0.75 GPM
• Minimum Pressure: 18 PSI
• Switch Contact Ratings @ 24 Volts DC: 75 Watts, 3A
• Switch Contact Ratings @ 120 Volts AC: 100 Watts, 8A
• Maximum Temperature: 190° F
• Inlet: 3/8” NPT-M
• Outlet: 3/8” NPT-F
• Material: Brass, Stainless Steel, Buna-N
• Dimensions: 4.25” x 4.5” x 1.25” with 8 foot lead wire
• Weight: 2.5 Lb

General Flow Switch Up To 25.0 GPM

Features
• Micro-switch technology eliminates reed switch
• Activation below 4.0 GPM
• Minimal pressure drop up to 25 gpm flow
• Mount in vertical position

Specifications
• Maximum Operating Pressure: 3,000 PSI@25 GPM, 4,000 PSI@10 GPM
• Minimum Flow Required for Activation: 4.0 GPM @ 50 PSI
• Maximum Operating Flow: 25.0 GPM
• Operating Temperature Range: 40 - 180 ºF
• Electrical Lead Length: 48” - 18AWG
• Max Switching Voltage: 250 VAC
• Max Switching Current: 5 AMPS
• Inlet: 1/2” NPT-F
• Outlet: 1/2” NPT-F
• Dimensions: 6.3” x 2.0” x 1.3
• Materials: Buna-N, Brass, Plastic, Nickel-plated Neodymium
• Weight: 1.85 Lb