Pressure Switches

This Pressure Switch Pentair MMX-MMX Plus Powermax was sold both as a Barksdale and a Tecmark switch. Need a different pressure switch? Contact Pool Spa Outpost for assistance.

Series 4000 Pressure Switch

FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi Head Loss: 0.77 psi at 20 GPM...

FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...

FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...

FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...

Fits all Minimax NT style heaters

Series 4000 Pressure Switch

Series 4000 Pressure Switch

Dimension One Flow Switch. Contact us to verify stock before ordering this special order item.Fits Proportional Fast Flo Heater

Adjustable from 1-5psi, 1/8"npt or 1/2" panel mount, rated at 21 ampsHergair# 6742P:A:T# PM21120ADPDT

Adjustable from 1-5psi, 1/8"npt or 1/2" panel mount, rated at 21 ampsHergair# 6741P:A:T# PM11120ASPDT