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Due to an extreme amount of orders. Phone-in customer service is not available. Email inquires will be answered within 24 hours. Due to the pandemic, Prier and Royer well caps production is delayed. Expect extended lead-times on some items.div>

Potter Waterflow Switches

Potter Waterflow Switches
Complete Plumbing Source carries Potter brand waterflow switches for sprinkler systems. All Potter sprinkler system parts are in accordance with NFPA Codes and Standards in order to offer you the safest and most reliable protection for your home or business.
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  1. Potter 1116002 VSR-FE2 2" Vane-Type Waterflow Switch with Electrical Retard and DPDT Contact for 2" Steel Pipe
    Potter 1116002 VSR-FE2 2" Vane-Type Waterflow Switch with Electrical Retard and DPDT Contact for 2" Steel Pipe
    $200.00
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  2. Potter Signal 1144405 VSR (VSR-F) 5" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144405 VSR (VSR-F) 5" Vane Type Waterflow Alarm Switch with Retard
    $120.00 As low as $117.00
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  3. Potter 1029073 RETARD ASSEMBLY-VSR-F
    Potter 1029073 RETARD ASSEMBLY-VSR-F
    $45.00
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  4. Potter Signal 1144435 VSR (VSR-F) 3-1/2" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144435 VSR (VSR-F) 3-1/2" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $120.00
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  5. Potter Signal 1144410 VSR (VSR-F) 10" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144410 VSR (VSR-F) 10" Vane Type Waterflow Alarm Switch with Retard
    $343.75 As low as $323.13
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  6. Potter Signal 1144408 VSR (VSR-F) 8" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144408 VSR (VSR-F) 8" Vane Type Waterflow Alarm Switch with Retard
    $138.50 As low as $131.25
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  7. Potter Signal 1144406 VSR (VSR-F) 6" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144406 VSR (VSR-F) 6" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $124.00
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  8. Potter Signal 1144404 VSR (VSR-F) 4" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144404 VSR (VSR-F) 4" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $124.00
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  9. Potter Signal 1144403 VSR 3" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144403 VSR 3" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $124.00
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  10. Potter Signal 1144425 VSR (VSR-F) 2-1/2" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144425 VSR (VSR-F) 2-1/2" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $124.00
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  11. Potter Signal 1144402 (VSR/VSR-F) 2" Vane Type Waterflow Alarm Switch with Retard
    Potter Signal 1144402 (VSR/VSR-F) 2" Vane Type Waterflow Alarm Switch with Retard
    $128.00 As low as $124.00
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  12. Potter 1116005 VSR-FE2 5" Vane-Type Waterflow Switch with Electrical Retard and DPDT Contact for 5" Steel Pipe
    Potter 1116005 VSR-FE2 5" Vane-Type Waterflow Switch with Electrical Retard and DPDT Contact for 5" Steel Pipe
    $215.00
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