PRESSURE CONTROL LS 20 /100# HS 100/425# MAN RESET
JOHNSON CONTROLS 8419 PRESSURE CONTROL LS 20 /100# HS 100/425# MAN RESET And here's the Amazon verified purchase review: My husband has been told by 2 doctors that his bed sore on his foot would not heal. He was in terrible shape when we got him home and I could not physically reposition him alone. I took this into my own hands and ordered this item which was second one purchased from overstock.com. The first one did not hold enough air for the embolism pillow under the knee due to leaking, but was extremely helpful getting him out of bed and
Every pool builder knows that customized pressure control valves are a stepping stone to success and Johnson Controls offers that in spades with the 8419 Pressure Control LS 20 /100# HS 100/425# Man Reset. For pools up to 20,000 gallons, this dedicated pressure control simply eliminates pool problems by controlling the water pressure and offering a standard man reset.
The Pressure Control LS/HS models offer the advantage of a dual-stage process control system. These controls are commonly specified for well-testing applications that do not use turbine meters, in which a single stage process control cannot assure repeatable starting pressures. The HS is the deluxe version with pressure indicating switch (PIS) connection block. The model LS is basically the same as the HS except it has no input for a PIS.
Pressure Control is for liquid line from 100 to 425 PSI, with a 2 psig. High Shut-off and 2 1/2" Inlet/Outlet, for use on Benchtop Wound Tank style Fire Suppression Systems.
The LS20 is a pressure control designed to couple with a building's air conditioning system. The LS20 provides convenient, local control of outdoor air fans in the fan coil for cooling of the conditioned space. It prevents over pressurization caused by high rise buildings, and when installed on ductwork, controls indoor unit heat pump cycling.
A rugged pneumatic pressure indicator with manual reset features a large lever for adjusting pressure, a pilot-operated check valve and a dependable barostat. It includes mounting brackets to allow installation into any 2-inch hole in the manifold box or exhaust system adaptor. This control is accurate to 0.5 PSIG (0.03 bar) with significant actuation force for durability in high-pressure systems. It is useful on such air tools as drills, polishers, paint sprayers and spray booths
This product is a replacement or spare for a pressure control. This item has been redesigned and no longer available for individual sale.
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