Harwil's Marketplace

QuickSpaParts.Com is proud to carry Harwil flow switches at a competitive price. Spawned from the aerospace industry and designed for reliability and quality, Harwil switches are in virtually every major pool and spa. QuickSpaParts.com and Harwil both share an unsurpassed reputation for reliability worldwide. Shop now for your spa replacement parts from Harwil.
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Flow Switches
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Quick Spa Parts - Hot Tub HARWIL FLOW SWITCH Q-12DS-C2/BEACH - 1/2" MPT, Pilot Duty, 4 ft Cable w/ 2 Pin JST Plug
Harwil Flow Switch Q-12Ds-C2/Beach - 1/2" Mpt, Pilot Duty, 4 Ft Cable W/ 2 Pin Jst Plug
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(31)
$125.64
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Leaves our warehouse in 24 Hours
Item #: HAR-Q-12DS-C2/BEACH

Quick Spa Parts - Hot Tub HARWIL FLOW SWITCH Q-12DS50/ - 18/3 Cable, Factory Set For
Harwil Flow Switch Q-12Ds50/ - 18/3 Cable, Factory Set For
★ ★ ★ ★ ★
★ ★ ★ ★ ★
(156)
$138.94
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Leaves our warehouse in 24 Hours
Item #: HAR-Q-12DS50

Quick Spa Parts - Hot Tub HARWIL FLOW SWITCH Q12DSC2/MAY2771 - 1/2" MPT, .5 Amp
Harwil Flow Switch Q12dsc2/May2771 - 1/2" Mpt, .5 Amp
★ ★ ★ ★ ★
★ ★ ★ ★ ★
(176)
$126.86
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Leaves our warehouse in 24 Hours
Item #: HAR-Q12DSC2/MAY2771

Quick Spa Parts - Hot Tub HARWIL FLOW SWITCH Q8DSA - 1" MPT, 15 Amp, For 1-1/2" Plumbing
Harwil Flow Switch Q8dsa - 1" Mpt, 15 Amp, For 1-1/2" Plumbing
★ ★ ★ ★ ★
★ ★ ★ ★ ★
(152)
$151.30
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Leaves our warehouse in 24 Hours
Item #: HAR-Q8DSA

Quick Spa Parts - Hot Tub HARWIL FLOW SWITCH TEE TEE6 - 3/4"MPT, (2) 3/4"Barbs x (1) 3/8" Barb, Clear
Harwil Flow Switch Tee Tee6 - 3/4"Mpt, (2) 3/4"Barbs X (1) 3/8" Barb, Clear
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(71)
$18.50
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Leaves our warehouse in 24 Hours
Item #: HAR-TEE6

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Harwil
Customers have depended on Harwil for over 60 years to deliver highly-reliable flow and level switches. Our mission is to help our customers succeed by providing them with dependable products.