Brochure
2
21
MAGNETIC DIRT SEPARATORS
Ferrous and non ferrous impurities in hydronic systems can deposit onto heat
exchanger surfaces and accumulate in pump cavities causing reduced
thermal effi ciency and premature wear. The small and often microscopic
magnetic particles, called magnetite, form when iron or steel corrodes. Highly
abrasive, the extremely fi ne particles are diffi cult to remove by traditional
means. DIRTMAG
®
separators offer highly effi cient separation of typical dirt
as well as magnetite. The magnetite is captured by a concentrated magnetic
fi eld created by a stack of neodymium rare-earth magnets positioned inside
a brass dry-well which is below the fl ow stream. Non-magnetic dirt particles
are separated by colliding with an internal element in the fl ow stream and
settling to the bottom. The deep collection chamber keeps the dirt from re-
entering the fl ow stream.
To purge the debris, the fl exible
magnetic stack is removed from
the brass dry-well and, even
while the system is still running,
the drain valve is opened. Aided
by the system pressure, the dirt
and magnetite fl ushes out quickly
and effectively. DIRTMAG
®
magnetic dirt separators
accomplish 2½ times the Ferrous
impurities removal performance
of standard dirt separators,
delivering up to 100% elimination
effi ciency.
tech. broch. 01137
NA5465
Dirt magnetic separator.
Epoxy resin coated steel body.
Complete with drain valve (code NA39753).
¾" NPT male top thread with brass cap.
ANSI 150 fl ange connections.
Max. working pressure: 150 psi.
Vessel temperature range: 32—270°F.
ASME registered. CRN registration pending.
Particle separation capacity: to 5 µm (0.2 mil).
Ferrous impurities separation effi ciency: 100%.
Code Description Lbs USD
NA546550AM 2" ANSI fl ange ASME 41 3,617.00
NA546560AM 2½" ANSI fl ange ASME 41 3,849.00
NA546580AM 3" ANSI fl ange ASME 58 5,011.00
NA546510AM 4" ANSI fl ange ASME 58 5,484.00
NA546512AM 5" ANSI fl ange ASME 141 7,906.00
NA546515AM 6" ANSI fl ange ASME 151 10,142.00
tech. broch. 01137
5465
Dirt magnetic separator.
Epoxy resin coated steel body.
Complete with drain valve (code NA39753).
¾" NPT male top thread with brass cap.
ANSI 150 fl ange connections.
Max. working pressure: 150 psi.
Vessel temperature range: 32—270°F.
Particle separation capacity: to 5 µm (0.2 mil).
Ferrous impurities separation effi ciency: 100%.
Code Description Lbs USD
546550AM 2" ANSI fl ange 41 2,430.00
546560AM 2½" ANSI fl ange 41 2,614.00
546580AM 3" ANSI fl ange 58 3,535.00
546510AM 4" ANSI fl ange 58 3,910.00
FLOW RATE
Size 2" 2½" 3" 4" 5" 6"
4.0 f/s GPM 37 63 95 149 259 380
Cv 88 176 211 328 520 842










