Potter VSR-5 VSR Series Vane Type Waterflow Alarm Switch with Retard, 5" Nominal Pipe Size
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Reliable sprinkler monitoring: Detects downstream flow to trigger alarms and integrate with fire alarm panels for faster response.
- Adjustable retard for nuisance reduction: Pneumatic, instantly recycling delay minimizes false alarms during transient flows.
- Code‑compliant and field‑ready: UL Listed and FM Approved with tamper‑resistant cover and two 1/2" conduit knockouts for simple installation.
- Robust, serviceable design: Two SPDT contacts and clear terminal IDs allow easy wiring for dissimilar voltages and maintenance.
- Versatile pipe mount: Designed for 5" nominal steel pipe and usable as a sectional detector on large wet sprinkler systems.
Quick Specifications
- Product Model
- VSR-5
- Brand Name
- Potter Electric Signal, LLC
- Product Name
- Vane Type Waterflow Alarm Switch with Retard
- Product Type
- Waterflow Switch
Frequently Bought Together
Potter VSR-5 VSR Series Vane Type Waterflow Alarm Switch with Retard, 5" Nominal Pipe Size
$204.11
8 items selected
Total: $2,230.16
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Product information
VSR-5
Overview
Potter Electric Signal's VSR-5 vane type waterflow alarm switch provides dependable, code‑compliant detection for wet sprinkler systems, helping protect facilities and supporting building security and fire monitoring strategies. The VSR-5 mounts directly to a 5" nominal pipe and actuates at approximately 10 GPM (38 LPM), delivering consistent notification of sprinkler flow conditions. With two SPDT (form C) switches and an adjustable, instantly recycling pneumatic retard, it reduces nuisance alarms while providing reliable contacts for fire alarm control panels and remote monitoring systems.
Built for indoor and outdoor use, the VSR-5 is UL Listed and FM Approved, equipped with a tamper‑resistant die‑cast housing and two 1/2" conduit knockouts for straightforward installation and serviceability. Its clear terminal design and individual switch compartments make integration with security, surveillance and central monitoring networks simpler for contractors and facilities teams. Ideal as a primary flow switch or a sectional detector on larger systems, the VSR-5 combines rugged performance with practical features to streamline commissioning and maintenance. Specify the Potter VSR-5 for improved sprinkler monitoring and reliable fire detection—contact us to add it to your next fire protection design.
Features
- Reliable sprinkler monitoring: Detects downstream flow to trigger alarms and integrate with fire alarm panels for faster response.
- Adjustable retard for nuisance reduction: Pneumatic, instantly recycling delay minimizes false alarms during transient flows.
- Code‑compliant and field‑ready: UL Listed and FM Approved with tamper‑resistant cover and two 1/2" conduit knockouts for simple installation.
- Robust, serviceable design: Two SPDT contacts and clear terminal IDs allow easy wiring for dissimilar voltages and maintenance.
- Versatile pipe mount: Designed for 5" nominal steel pipe and usable as a sectional detector on large wet sprinkler systems.
| General Information | |
|---|---|
| Brand Name | Potter Electric Signal, LLC |
| Manufacturer | Potter Electric Signal, LLC |
| Product Name | Vane Type Waterflow Alarm Switch with Retard |
| Product Type | Waterflow Switch |
| Product Model | VSR-5 |
| Manufacturer Part Number | VSR-5 |
| Technical Information | |
| Application/Usage | Fire Alarm, Indoor, Outdoor, Wet Sprinkler System |
| Physical Characteristics | |
| Form Factor | Pipe Mount |
| Product Information | |
| Mount Type | Pipe Mount |
| Miscellaneous | |
| Country of Origin | US |
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Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- VSR-5
- Manufacturer part:
- VSR-5
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsPotter VSR-5 VSR Series Vane Type Waterflow Alarm Switch with Retard, 5" Nominal Pipe Size
VSR-5