Water Flow Control

Griswold Automatic Flow Regulator

This unique valve was designed especially for commercial swimming pools to automate regulation of the recirculating system and is installed on the discharge side of the pool pump.

Item #32-320	4" Griswold Flow Regulator	$1,196.95
Item #32-321	6" Griswold Flow Regulator	$1,948.05
Item #32-322	8" Griswold Flow Regulator	$2,745.40
Item #32-320.E	4" Griswold Flow Regulator with epoxy coating	$1,378.25
Item #32-321.E	6" Griswold Flow Regulator with epoxy coating	$2,201.50
Item #32-322.E	8" Griswold Flow Regulator with epoxy coating	$3,156.10

Flow Switch

Flow switches have wide application in swimming pool engineering. The switch can be used on no flow to actuate a relay or give a signal to shut off the pump. Flow switches are of the used to ensure that adequate flow exists before heaters, chlorinators and other devices are brought on line. For pipes up to 6" in diameter. 120 volt. Weight: 1 lb., 10 oz.

Item #32-530

Flow Switch, SPDT

$210.46

Mercoid Vacuum Limit Switch

Designed to open the pump circuit, thus shutting off the pump, when the vacuum limit is exceeded (normally 15" Hg vacuum) or when vacuum suction is broken due to low water in the filter tank. Adjustment ranges, or set points, are variable over the entire scale (2" 0 3" Hg). Weight: 2 lb., 2 oz.

Item #32-114

Mercoid Vacuum Limit Switch

$483.00

Anti-Entrapment