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Potter VS-SP Vane Type Waterflow Alarm Switch, Small Pipe

SKU: VS-SP Potter Electric Signal, LLC

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.

Potter VS-SP Waterflow Switch
Product images for Potter VS-SP Vane Type Waterflow Alarm Switch, Small Pipe. 1 image(s) available. Click on image to view full size.

Key Features

  • Fast, dependable sprinkler monitoring: vane-style detection provides immediate notification of water flow to protect assets and reduce downtime.
  • Rugged, weatherproof construction: die-cast red housing with NEMA 4/IP55 rating and tamper‑resistant screws for reliable indoor/outdoor installation.
  • Code-compliant performance: UL/ULC Listed and FM Approved to meet fire protection and building safety standards.
  • Simple integration: standard SPDT (Form C) contacts and 1/2" conduit entry for easy connection to alarm panels and security/monitoring systems.
  • Versatile pipe compatibility: mounts on common 1"–2" pipe sizes for use as sectional flow indicators in residential, mobile home, or large sprinkler systems.

Quick Specifications

Product Model
VS-SP
Brand Name
Potter Electric Signal, LLC
Product Name
VS-SP Waterflow Switch
Product Type
Waterflow Switch
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Product information

VS-SP

Overview

Protect facilities with fast, reliable detection of sprinkler waterflow using the Potter Electric Signal VS-SP vane type waterflow switch. Designed for use on wet sprinkler systems, the VS-SP provides immediate indication of flow—ideal for fire protection monitoring, security integration, and building surveillance applications where rapid notification is critical. The switch features a robust die-cast metal enclosure with a factory gasket and tamper‑resistant cover screws, delivering NEMA 4/IP55 protection for indoor or outdoor placement.

The VS-SP ships standard with one set of SPDT (Form C) contacts for seamless connection to alarm panels and fire monitoring systems; an optional second contact set is available for additional control functions. UL/ULC Listing and FM Approval ensure compliance with industry standards, while compatibility with 1" to 2" (25–50mm) pipe sizes makes it suitable as a sectional flow indicator in both residential and commercial systems. Note: the VS-SP has no retard and should not be used on variable pressure supplies except for elevator recall applications.

Specify the Potter VS-SP for dependable waterflow monitoring and straightforward installation—contact your reseller or order today to improve fire system responsiveness and site safety.

Features

  • Fast, dependable sprinkler monitoring: vane-style detection provides immediate notification of water flow to protect assets and reduce downtime.
  • Rugged, weatherproof construction: die-cast red housing with NEMA 4/IP55 rating and tamper‑resistant screws for reliable indoor/outdoor installation.
  • Code-compliant performance: UL/ULC Listed and FM Approved to meet fire protection and building safety standards.
  • Simple integration: standard SPDT (Form C) contacts and 1/2" conduit entry for easy connection to alarm panels and security/monitoring systems.
  • Versatile pipe compatibility: mounts on common 1"–2" pipe sizes for use as sectional flow indicators in residential, mobile home, or large sprinkler systems.
8 of 8 specifications
Technical specifications for Potter VS-SP Vane Type Waterflow Alarm Switch, Small Pipe
General Information
Brand Name Potter Electric Signal, LLC
Manufacturer Potter Electric Signal, LLC
Product Name VS-SP Waterflow Switch
Product Type Waterflow Switch
Product Model VS-SP
Manufacturer Part Number VS-SP
Physical Characteristics
Color Red
Miscellaneous
Indoor/Outdoor Indoor, Outdoor

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SKU:
VS-SP
Manufacturer part:
VS-SP
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When 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.

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What 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.

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Potter VS-SP Vane Type Waterflow Alarm Switch, Small Pipe

VS-SP

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