9
Operations
Pump — Delivers a specific gpm to the high pressure
nozzle which develops pressure.
Spray Gun — Controls the application of water and
detergent onto cleaning surface with trigger device.
Includes safety latch.
Detergent Injector — Allows you to siphon and mix
detergents.
Wand — Must be connected to the spray gun.
Heat Exchanger — Has a stainless steel coil
suspended into an 80 gallon water tank that is heated
to 200° by heating elements.
Pressure Relief Valve - Safety device to protect from
excessive pressure.
High Pressure Hose — Connect one end to water
pump high pressure discharge nipple and the other end
to spray gun.
Unloader Valve — Safety device which, when the
spray gun closes, prevents over pressurization
(Not Shown.)
NOTE: If trigger on spray gun is released for more
than 2 minutes, water will leak from the pump
protector. Warm water will discharge from pump
protector onto floor. This system prevents internal
pump damage.
Landa EHW Operator’s Manual 8.941-114.0 - M
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